A home battery can be useful even without solar. It can be charged from the grid, kept ready for outages, and used to support essential loads when the power goes out. For some families, battery-only backup is the first practical step before adding solar later.

The real question is not “Do I need solar first?” The better question is “What problem am I trying to solve?”

What Is Battery-Only Backup?

Battery-only backup means the battery is charged from the electrical grid instead of solar panels. When the grid is available, the battery stores energy. When the grid goes down, the battery powers selected loads through a backup configuration.

This can be useful for homes in areas with storms, wildfire shutoffs, rural outages, or unreliable utility service.

A system such as the PVBAT TIGER-T4-72 can be charged from the grid and used as a mobile backup power source. Because it includes 24kWh battery capacity and 120/240V split-phase output, it is designed for more serious backup than small emergency power stations.

Why Buy a Battery Without Solar?

There are several good reasons.

Some homeowners cannot install solar yet. The roof may need repairs, the budget may not allow it, or the property may have too much shade.

Others want backup power quickly. Solar permitting and installation can take time. A battery backup system may be a faster way to prepare for outage season.

Some users also want a flexible system for garages, workshops, farms, cabins, or temporary job sites where fixed rooftop solar is not the first priority.

What Can a Battery-Only System Do?

A battery-only system can power essential loads during an outage. Depending on the battery size and inverter output, it may support refrigerators, freezers, lights, Wi-Fi, phone charging, fans, garage equipment, well pumps, and selected 240V loads.

It can also reduce dependence on fuel-based generators. No gas storage. No exhaust. Less noise. Less maintenance.

Battery-only backup is especially attractive for short to medium outages. For long outages, solar charging or generator charging may be needed to replenish the battery.

What Battery-Only Backup Cannot Do

A battery is not magic. If there is no solar and no grid power, the battery cannot recharge itself. Once the stored energy is used, it must be recharged from another source.

This is why load management matters. During an outage, avoid running high-power appliances unnecessarily. Focus on refrigeration, communication, lights, pumps, medical devices if applicable, and comfort loads such as fans.

If you try to run electric heating, central air conditioning, electric dryers, and water heaters at normal levels, battery runtime will drop quickly.

Can Solar Be Added Later?

In many cases, yes. Starting with a battery-first strategy can make sense if the system is designed with future expansion in mind.

For example, a homeowner may begin with a TIGER-T4-72 for backup power, then later add solar charging. Another user may build a larger system using an Elephant 32.15kWh battery cabinet with compatible inverter equipment and solar input.

The important point is compatibility. If you plan to add solar later, choose equipment that can support your future design.

Battery-Only vs Generator

A generator is still useful for extended outages, but it comes with fuel, noise, exhaust, and maintenance. A battery system is cleaner and easier to operate for daily backup.

For many homes, the ideal setup may not be either-or. A battery can handle most outages quietly, while a generator can serve as a secondary charging source for very long emergencies.

But if your main concern is keeping essentials running overnight or through a short outage, battery-only backup may be enough.

Is It Worth It in 2026?

For many homeowners, yes. Severe weather, grid instability, and increasing dependence on home electronics make backup power more important than it used to be.

Battery-only backup is especially worth considering if:

You experience frequent short outages
You want quiet backup power
You cannot install solar yet
You need 120/240V output
You want backup for refrigeration, pumps, and essential circuits
You want a cleaner alternative to running a generator for every outage

It may not be worth it if you rarely lose power and only need to charge small devices. In that case, a smaller emergency battery may be enough.

Recommended PVBAT Options

For an all-in-one mobile system, the TIGER-T4-72 is the most direct choice. It combines 24kWh capacity, 16.5kVA inverter output, and 120/240V split-phase power.

For a larger custom installation, the Elephant 32.15kWh LiFePO4 battery cabinet can be paired with compatible inverter equipment to create a higher-capacity storage system.

FAQ

Can I use a home battery without solar panels?

Yes. A battery can be charged from the grid and used for backup during outages.

Is solar required for battery backup?

No, but solar can extend backup runtime by recharging the battery when the grid is down.

How long will a battery-only system last during an outage?

It depends on battery capacity and load usage. A 24kWh battery can support essential loads much longer than small portable batteries, especially with careful load management.

Can I add solar later?

Often yes, if the system is designed for future solar compatibility.

We are pleased to confirm that our latest shipment of Tiger T4-72 and Elephant 48628 battery systems has arrived at our warehouse in City of Industry, California.

In our previous update, we shared that the container had left the factory and was on its way to the United States. That shipment is now here.

The container includes:

• Tiger T4-72 battery systems
• Elephant 48628 battery systems
• Related accessories and supporting components

Our warehouse team is currently unloading, checking, and organizing the shipment before fulfillment begins.

From Factory to California

These units have now completed the main international shipping stage.

They were manufactured, packed, loaded into the container, transported to the United States, and delivered to our California warehouse. The products are no longer waiting on a factory schedule or an overseas departure date. They are physically here and moving through our receiving process.

For customers who placed a pre-order, this is an important update. Your equipment is now one step closer to delivery.

What Happens Next

Before orders leave the warehouse, our team needs to complete several receiving steps.

This includes checking quantities, reviewing the condition of the shipment, confirming product models and accessories, and organizing the inventory for fulfillment.

Once that process is complete, orders will begin shipping based on order sequence and product availability.

Customers with existing orders will receive updates as their orders move forward.

Why This Update Matters

We understand that buying an energy-storage system is a major decision.

Many customers are purchasing for a home backup system, a solar installation, an off-grid project, or a business application. In those situations, timing matters, and vague shipping information is not enough.

That is why we want to be clear about where this shipment stands.

The Tiger T4-72 and Elephant 48628 systems in this shipment have arrived at our City of Industry warehouse. They are now being processed for fulfillment.

Local Inventory in California

Having the products in California means the international shipping portion is complete.

After receiving is finished, available units can move into domestic fulfillment. This makes order planning more straightforward for customers, installers, and project partners.

It also gives customers a clearer picture of product availability than a future production estimate.

Designed for Real Energy Needs

Tiger T4-72 and Elephant 48628 battery systems are built for customers looking for dependable energy storage for applications such as:

• Home backup power
• Solar energy storage
• Off-grid systems
• Residential energy independence
• Commercial energy projects
• Emergency power
• Stored solar use during evening hours

Each project is different, so system selection and installation planning should be based on actual power needs, electrical requirements, and local conditions.

Our team is available to help customers review product options and current availability.

Fulfillment Is Now Moving Forward

The shipment has arrived, and warehouse processing is underway.

Customers with confirmed pre-orders will be fulfilled according to order sequence and available inventory. Customers who are still considering a system may reserve Tiger T4-72 or Elephant 48628 inventory while units remain available.

Availability may change as orders are confirmed.

Thank You for Your Trust

We appreciate the customers, installers, and partners who have been waiting for this shipment.

We know that trust is built through clear communication and visible progress. From production and packing to ocean freight and warehouse arrival, we will continue to share meaningful updates as orders move toward fulfillment.

Tiger T4-72 and Elephant 48628 systems are now at our City of Industry, California warehouse.

For many rural homeowners in the United States, a power outage does not just mean losing lights and internet. It can also mean losing water.

If your home depends on a private well, your well pump is one of the most important loads to protect. Without power, the pressure tank may provide water for a short period, but once pressure drops, the pump needs electricity to bring water back into the house.

That is why battery backup for a 240V well pump needs to be planned differently from ordinary backup power for phones, lights, and small appliances.

Why Well Pumps Are Harder to Back Up

A well pump can be a demanding load for two reasons.

First, many well pumps in the U.S. use 240V power. A backup battery that only provides 120V output will not run a 240V pump without additional equipment.

Second, pumps often have high startup surge. The motor may require much more power for a short moment when it starts than it uses while running. A small battery station may advertise enough running watts, but fail when the pump tries to start.

This is why both continuous output and surge capability matter.

120V vs 240V Backup Power

Many portable power stations are built for 120V devices: laptops, lights, refrigerators, and small tools. That can work for basic emergency use, but it does not solve the problem for 240V well pumps.

For well pump backup, look for a system that supports 120/240V split-phase output. This is the standard power format used by many U.S. homes and larger residential loads.

The PVBAT TIGER-T4-72 is designed with 120/240V split-phase output and a 16.5kVA low-frequency transformer inverter, making it a practical option for homes that need to support heavier loads like pumps, tools, and rural property equipment.

How Much Battery Capacity Do You Need?

Battery capacity determines how long the pump and other loads can run. A well pump usually does not run continuously. It cycles on when pressure drops, then shuts off when the pressure tank is refilled.

That cycling behavior helps preserve battery runtime. However, the total runtime still depends on water usage. A family using showers, laundry, dishwashing, irrigation, and livestock water will consume much more energy than a household using water only for basic needs during an outage.

A 24kWh system gives homeowners more flexibility than small emergency batteries. It can support the pump while also powering essential loads such as refrigeration, Wi-Fi, lights, and selected outlets.

Do Not Forget the Pressure Tank

Your pressure tank is part of the backup plan. A larger pressure tank can reduce pump cycling because it stores pressurized water. Fewer pump starts may reduce stress on the system and improve backup efficiency.

If your pump starts too often, your backup system may need to handle repeated surge events. Before investing in backup power, it is worth checking whether the pressure tank, pressure switch, and pump are in good condition.

Can Solar Help?

Yes. Solar charging can extend backup duration, especially during multi-day outages. A battery charged only from the grid gives you stored energy. A battery paired with solar gives you the ability to recover energy while the grid is down.

For rural homes, cabins, farms, and off-grid properties, this can be a major advantage. The TIGER-T4-72 supports solar/grid charging configurations, making it useful for both emergency backup and more independent energy systems.

What About Generators?

Gas and propane generators are common for well pump backup, but they come with tradeoffs. They require fuel, maintenance, ventilation, oil changes, and safe outdoor placement. They are also noisy.

Battery backup is quieter and cleaner. It does not replace every generator use case, but it can be a better fit for homeowners who want low-maintenance backup for essential loads. In some cases, a hybrid approach works well: battery for quiet daily backup, generator for extended emergency charging.

Installation Considerations

A well pump backup system should be installed with proper electrical protection and switching. Do not backfeed a home through unsafe wiring. Use appropriate transfer equipment, breakers, disconnects, and wiring methods based on local code.

A licensed electrician should review your well pump circuit, pump horsepower, voltage, startup requirements, and backup power connection before installation.

When TIGER-T4-72 Makes Sense

The PVBAT TIGER-T4-72 is a strong option when you need more than light-duty backup. Its combination of 24kWh battery capacity and 16.5kVA low-frequency inverter output makes it suitable for rural homes, farms, workshops, cabins, and properties with 240V loads.

It is especially relevant if your backup plan includes a well pump plus other essential circuits, not just a single appliance.

FAQ

Can a battery backup run a 240V well pump?

Yes, if the system supports 120/240V split-phase output and has enough inverter capacity for startup surge and running power.

Is a small portable power station enough for a well pump?

Usually not for 240V well pumps. Many small units are 120V only and may not have enough surge capacity.

How long can a battery run a well pump?

It depends on pump size, water usage, pressure tank size, and other loads. Since well pumps cycle on and off, runtime can be much longer than if the pump ran continuously.

Should I use solar with well pump backup?

Solar can extend runtime during long outages and is highly useful for rural homes, cabins, and farms.

Home battery storage is no longer limited to small wall-mounted units in a garage. As homeowners, farms, and small businesses look for longer backup time, larger battery cabinets are becoming a serious option.

One example is the PVBAT Elephant 32.15kWh LiFePO4 battery cabinet. With 51.2V nominal voltage and 628Ah capacity, it is designed for larger energy storage applications where one compact wall battery may not be enough.

But is a battery cabinet the right choice for your project? Or would a smaller wall-mounted battery make more sense?

What Is a LiFePO4 Battery Cabinet?

A LiFePO4 battery cabinet is a larger battery storage unit built around lithium iron phosphate chemistry. It is typically used with an inverter, hybrid inverter, MPPT charger, or energy storage controller.

Unlike an all-in-one power station, a battery cabinet is usually not a complete AC power source by itself. It stores DC energy. To power home appliances, it must be connected to the right inverter system.

The PVBAT Elephant is a 32.15kWh battery cabinet. It is not a standalone plug-and-play AC generator. It is designed to be part of a larger energy storage system.

Why Choose 32.15kWh Instead of a Smaller Battery?

The main reason is runtime.

A small battery can keep essential devices alive for a short outage. A larger battery cabinet can support more serious backup needs: refrigeration, lighting, communication, pumps, selected appliances, and longer overnight use.

For homes with solar, a larger battery can store more daytime energy for evening and nighttime use. For off-grid systems, more capacity means more flexibility during cloudy weather or high-use periods.

For commercial and farm use, a larger battery can support equipment, controls, security systems, communication devices, and critical loads that cannot go down easily.

Battery Cabinet vs Wall-Mounted Battery

Wall-mounted batteries are popular because they look clean and save floor space. They are often suitable for residential installations with moderate energy needs. If your backup goal is limited to a few circuits and short outages, a wall-mounted solution may be enough.

A battery cabinet is more appropriate when:

You need higher total capacity
You want easier expansion
You have floor space available
You are building a larger solar storage system
You are supporting a farm, workshop, warehouse, or small commercial site
You want a centralized battery bank rather than several smaller units

The tradeoff is that a cabinet system may require more planning. You need compatible inverters, proper cabling, overcurrent protection, communication setup, and code-compliant installation.

Why LiFePO4 Chemistry Matters

LiFePO4 is widely used in modern energy storage because it offers strong thermal stability, long cycle life, and reliable performance for stationary battery systems. For home and commercial storage, those qualities matter more than chasing the smallest possible battery size.

A battery backup system is not a phone battery. It may sit in a garage, utility room, farm building, or equipment area for years. It needs to be stable, serviceable, and predictable.

That is one reason LiFePO4 is commonly selected for energy storage projects.

Inverter Compatibility Is Critical

A battery cabinet needs the right inverter. This is one of the most important points buyers should understand before ordering.

The inverter determines AC output voltage, power capacity, surge capability, grid interaction, solar input behavior, and backup circuit design. The battery stores energy. The inverter turns that energy into usable AC power.

The Elephant 32.15kWh battery supports communication options such as CAN and RS485, which can help compatible equipment exchange battery data. However, the entire system should be designed as a package, not assembled randomly.

Before buying, confirm:

Battery voltage
Inverter compatibility
Communication protocol
Charge and discharge limits
Breaker and cable sizing
Parallel expansion plan
Local electrical code requirements

Expansion Potential

One of the major advantages of a cabinet-style battery is expansion. The Elephant system can be used in larger configurations when designed properly with compatible equipment. That makes it suitable for users who want to start with one large cabinet and expand later.

This is especially useful for properties with growing power needs: farms adding equipment, homes adding solar, workshops adding tools, or businesses adding backup requirements.

Who Should Consider the Elephant 32.15kWh Battery Cabinet?

The Elephant battery cabinet makes sense for homeowners, installers, and business owners who are building a more serious energy storage system. It is well suited for solar storage, backup power, off-grid energy, farm energy systems, and commercial reserve power.

It may not be the best fit for someone who wants a small plug-in battery for camping or charging phones. It is a system component for real energy storage, not a small consumer gadget.

FAQ

Is the Elephant 32.15kWh battery a complete power station?

No. It is a LiFePO4 battery cabinet. It needs a compatible inverter or energy storage system to provide AC power.

Can I use it for home backup?

Yes, when paired with the proper inverter and installed correctly.

Is 32.15kWh enough for a home?

It can support a significant amount of essential load backup, but the right size depends on your appliances, runtime goals, and inverter setup.

Can it connect with solar?

Yes, when used with compatible solar charging and inverter equipment.

A 24kWh battery backup is not just a larger portable power station. When paired with a high-output inverter, it can support real household loads during outages, including refrigerators, freezers, lights, internet equipment, garage tools, and selected 240V appliances.

The key is understanding two numbers: battery capacity and inverter output.

Battery capacity, measured in kilowatt-hours, tells you how much energy is stored. Inverter output, measured in watts or kVA, tells you how much power the system can deliver at one time. A large battery with a small inverter may run low-power devices for a long time, but it may not start heavy loads. A strong inverter with too little battery capacity may start appliances but run out of energy quickly.

The PVBAT TIGER-T4-72 is built around that balance. It combines a 24kWh LiFePO4 battery system with a 16.5kVA low-frequency transformer inverter and 120/240V split-phase output, making it suitable for more demanding American home backup scenarios than small plug-in battery stations.

Typical Runtime Examples

Actual runtime depends on load size, battery condition, inverter efficiency, temperature, and how much reserve you want to keep. Still, the table below gives a practical starting point.

A real home does not usually pull the same power all day. A refrigerator cycles on and off. Lights may only be used at night. A well pump may run for short bursts. This is why many homeowners can stretch a 24kWh battery much longer than a simple wattage calculation suggests.

What Household Loads Can It Support?

A properly sized 24kWh backup system can usually support essential home loads such as:

Refrigerator and freezer
Wi-Fi router and modem
LED lights
Phone and laptop charging
Garage door opener
Microwave for short use
Coffee maker
TV and basic electronics
Sump pump
Selected 120V tools
Some 240V loads, depending on starting surge and wiring setup

The TIGER-T4-72 is especially useful when the home needs both 120V and 240V power. Many smaller battery stations are limited to 120V output, which makes them less suitable for rural homes, workshops, farms, and properties with split-phase equipment.

Why 240V Matters in the U.S.

In the United States, many homes use 120/240V split-phase service. Standard outlets are usually 120V, while larger appliances may require 240V. Common 240V loads include well pumps, some water heaters, air compressors, larger power tools, and certain HVAC equipment.

A battery backup that only provides 120V may be fine for phones, lights, and refrigerators. But once you want to support a well pump or workshop equipment, 240V output becomes much more important.

The TIGER-T4-72 includes 120/240V split-phase output, which makes it a stronger fit for U.S. homes than many small portable batteries designed mainly for camping or light emergency use.

Can It Run Air Conditioning?

It depends. A central air conditioner can have a high starting surge and may consume several kilowatts while running. Some systems may be too large for battery backup unless paired with soft-start equipment and a carefully designed load panel.

However, a smaller mini-split, window AC, or selected high-efficiency HVAC load may be more realistic. For long outages, most homeowners get better results by backing up essential loads first: refrigeration, communication, lights, fans, pumps, and selected outlets.

Trying to run everything exactly as normal can drain even a large battery quickly. A good backup plan is not about powering the whole house blindly. It is about keeping the critical parts of the home working safely and predictably.

Battery Capacity vs Generator Runtime

A gas generator runs as long as fuel is available. A battery runs as long as stored energy lasts. That sounds like a limitation, but batteries have major advantages: no fuel storage, no exhaust fumes, lower noise, lower maintenance, and indoor-friendly operation when installed and used properly.

A 24kWh LiFePO4 system can also be recharged from solar or the grid, depending on the configuration. This makes it more flexible than a one-time emergency power source.

For homeowners who already have solar panels, adding battery backup can help keep power available after sunset or during grid outages. For homeowners without solar, a battery-only system can still provide clean backup power when charged from the grid before storm season.

When a 24kWh Battery Makes Sense

A 24kWh battery backup is a strong fit if you want to support essential home loads for many hours or even multiple days with careful load management. It also makes sense if you need 240V output for rural property, farm equipment, garage loads, or a well pump.

It may not be the right choice if you only need to charge phones and run one lamp. In that case, a small portable unit may be enough. But if you are protecting a home, garage, small business, cabin, or farm, 24kWh moves you into a much more capable class of backup power.

Recommended PVBAT Solution

The PVBAT TIGER-T4-72 is designed as an all-in-one mobile energy storage system for serious backup use. With 24kWh battery capacity, 16.5kVA inverter output, 120/240V split-phase power, solar/grid charging options, and heavy-duty mobility, it is built for homes, workshops, farms, cabins, and job sites that need more than a small emergency battery.

FAQ

Is 24kWh enough for a whole house?

It can support many essential home loads, but “whole house” depends on what you run. Refrigeration, lights, Wi-Fi, pumps, and selected outlets are realistic. Large HVAC, electric water heating, and high-power appliances require careful sizing.

How long will a 24kWh battery run a refrigerator?

A typical refrigerator may average far less than its peak wattage because it cycles on and off. In many cases, a 24kWh battery can support refrigeration for several days if other loads are managed.

Can a 24kWh battery run 240V appliances?

Only if the inverter supports 120/240V split-phase output and the appliance load is within system limits. The TIGER-T4-72 is designed with 120/240V split-phase output for U.S. applications.

Do I need solar panels?

Not always. A battery backup can be charged from the grid, but solar charging can extend runtime during longer outages.

Stop asking, “Will this battery work with my inverter?”

For many installers and homeowners, battery compatibility only becomes a problem after the system is already on the wall. The wiring looks right. The voltage matches. But the inverter still cannot read the battery properly.

That is usually not a battery-capacity issue. It is a communication issue.

PVBAT is designed to make that part simpler. Our batteries support both CAN and RS485 communication, covering the protocols used by many popular residential and off-grid inverter brands. In most supported systems, the inverter can read battery SOC, voltage limits, temperature status, charge/discharge limits, and fault information directly from the battery BMS.

No translator box. No complicated workaround. Just a cleaner closed-loop connection between the battery and the inverter.

Why CAN and RS485 Matter

Some batteries are called “compatible” simply because they can output 48V. That is only the starting point.

Real compatibility means the inverter and battery are communicating continuously. The inverter should know how much energy is left, how much current the battery can safely accept, whether the cells are too cold to charge, and whether protection limits have been reached.

That communication usually happens through one of two interfaces:

CAN Bus

CAN is commonly used by many hybrid and higher-end inverter systems. It is reliable, noise-resistant, and well suited for closed-loop battery communication. Through CAN, the BMS can send SOC, voltage limits, current limits, temperature warnings, and fault data to the inverter.

RS485

RS485 is widely used in off-grid and value-oriented inverter systems. It supports longer cable runs and is common across brands such as Growatt, SRNE, PowMr, MUST, and others. PVBAT also supports RS485-based communication protocols for compatible systems.

The practical benefit is simple: instead of relying on rough voltage-based SOC estimates, the inverter receives battery data directly from the BMS. That helps the system charge more accurately, discharge more safely, and respond better to real battery conditions.

Choose the Right Connection Method

AC Coupling: For Homes That Already Have Solar

If your home already has a solar system installed with brands such as SolarEdge, Enphase, SMA, or Fronius, PVBAT can be added on the AC side of the system.

In this setup, the battery system does not need a direct communication cable to the existing solar inverter. Instead, AC-coupled systems typically manage solar production through frequency-watt control, depending on inverter settings and local grid-support requirements.

This is often the preferred path when the solar array is already installed and the homeowner wants to add storage without rebuilding the PV side of the system.

DC Coupling: For New Systems and Off-Grid Projects

For new installations, hybrid systems, and off-grid projects, DC coupling is usually the more direct approach.

In this setup, PVBAT connects to the hybrid or off-grid inverter through CAN or RS485. Once the correct battery protocol is selected in the inverter menu, the battery and inverter can begin exchanging data through the BMS communication port.

This allows the inverter to read battery status and adjust charging or discharging behavior automatically, instead of relying only on manually entered voltage settings.

DC Coupling Compatibility

The following inverter brands and series are commonly supported through closed-loop CAN or RS485 communication.

Why the Pylontech Protocol Is So Widely Used

Many inverter menus include a battery option labeled PYL, Pylon, or Pylontech.

That matters because Pylontech-style communication has become one of the most widely supported lithium battery protocol families in hybrid and off-grid inverter systems. PVBAT supports this protocol family to make integration easier across a broader range of inverter brands.

If your inverter includes a Pylontech option, there is a good chance PVBAT can communicate with it. If your exact model is not listed, send us the inverter model and firmware version, and our support team can help confirm the correct setting.

AC Coupling Compatibility

For homes that already have solar, PVBAT can be used in AC-coupled storage systems where the existing PV inverter remains in place.

AC-coupled performance depends on inverter model, firmware, local electrical code, grid-support settings, and system design. Always confirm the final configuration before installation.

What Closed-Loop Communication Helps Prevent

BMS communication is not just a convenience feature. It helps reduce common installation and operation problems.

More accurate SOC display

Voltage-based SOC can swing under load and give misleading readings. Closed-loop communication allows the inverter to receive SOC data directly from the battery BMS.

Safer charging behavior

The battery can report charge limits, temperature status, and protection conditions. This allows the inverter to adjust charging behavior based on real battery conditions.

Cleaner installation

For many supported systems, a standard communication cable and the correct inverter protocol setting are enough. This reduces time spent troubleshooting pinouts, menus, and manual voltage settings.

Better system visibility

When the inverter can read battery data correctly, homeowners and installers get clearer information on SOC, voltage, alarms, and operating limits.

How to Check Your Inverter Compatibility

You can usually confirm the right setup in a few steps.

1. Find your inverter model number.
   It is usually printed on the side label or shown in the inverter app.
2. Check whether your system is AC-coupled or DC-coupled.
   If you already have solar and are adding storage, it may be AC-coupled. If you are building a new hybrid or off-grid system, it is likely DC-coupled.
3. Look for the battery protocol menu.
   Check whether your inverter has options such as Pylontech, PYL, Lithium, CAN, RS485, or a brand-specific lithium protocol.
4. Confirm the firmware version.
   Some inverter models support different protocols depending on firmware.
5. Send us your inverter information.
   If you are not sure, our team can help confirm the correct communication method before installation.

Need Help Confirming Your Setup?

See your inverter in the table? Great — send us your model number and we will help confirm the best communication setting.

Do not see your inverter listed? No problem. Share the inverter brand, model number, firmware version, and a photo of the communication port label. Our support team will review it and help you choose the right setup.

PVBAT Power Solutions

Energy storage should not lock you into one inverter brand.

Whether you are adding backup power to a home, building a new hybrid system, or setting up an off-grid project, PVBAT is designed to communicate with many of the inverter brands installers already use.

PVBAT — Power Solutions Expert.
Energy Anytime · Anywhere.

Disclaimer

Compatibility information is based on internal testing, field feedback, and supported protocol data. Final compatibility may vary by inverter model, firmware version, wiring method, regional settings, and installation environment. Always confirm the system design before installation. Electrical work should be performed by a qualified professional in accordance with local codes and applicable safety standards.

We are pleased to share that our latest shipment has officially left the factory and is now on its way to the United States. The container was loaded on June 18 and is headed to our warehouse in City of Industry, California, with an estimated arrival date of July 10.

This shipment includes:

• Tiger T4-72 battery systems
• Elephant 48628 battery systems
• Various auxiliary accessories

These products are no longer waiting on a production schedule. They have been manufactured, packed, loaded, and dispatched. The photos in this update show the actual loading process, with products secured inside the container before departure.

For customers considering a pre-order, we know this matters. Energy storage is not an impulse purchase. It is often part of a larger plan—a home backup system, a solar project, a business installation, or an upgrade that has been on the calendar for months. You need to know that the equipment behind your order is real and moving forward.

That is why we want to be open about where things stand.

Our incoming Tiger T4-72 and Elephant 48628 units are currently in transit to California. After the container arrives at our City of Industry warehouse, our team will complete receiving and inventory processing before beginning fulfillment according to the order sequence.

Pre-ordering now gives customers the opportunity to reserve inventory before it becomes available for immediate shipment. While international logistics can occasionally shift due to port, customs, or local transportation conditions, we will continue to share meaningful updates as the shipment gets closer to our warehouse.

Thank you for trusting us with your energy-storage plans. We do not take that trust lightly. From production and packing to ocean freight and warehouse fulfillment, we are committed to keeping the process visible and straightforward.

Reserve your Tiger T4-72 or Elephant 48628 system today. Estimated arrival at our City of Industry, California warehouse: July 10.

Ready to secure your energy storage system? Reserve incoming Tiger T4-72 or Elephant 48628 inventory while this shipment is on its way to our California warehouse.

PVBAT’s warehouse is located in City of Industry, California, providing a convenient location for customers, partners, and logistics-related visits in the Greater Los Angeles area.

The warehouse address is:PVBAT Warehouse
14748 E. Nelson Avenue, Unit B
City of Industry, CA
United States

This location is situated within an industrial business park, surrounded by commercial buildings, warehouse facilities, loading areas, and wide access roads suitable for logistics and business operations.

PVBAT Warehouse Location

The PVBAT warehouse is located at 14748 E. Nelson Avenue, Unit B, City of Industry, CA. City of Industry is a well-known commercial and industrial area in Southern California, with access to major business routes and logistics networks.

For customers or partners planning to visit the warehouse, please confirm your appointment or pickup arrangement with the PVBAT team before arrival.

Warehouse Surrounding Environment

The surrounding environment of the PVBAT warehouse is clean, spacious, and located within a professional industrial complex. The property includes wide driveways, warehouse buildings, office-style entrances, and clear directional signs for different units.

The warehouse area is suitable for business visitors and logistics access. The on-site signs help visitors identify the correct building and unit direction when arriving at the property.

Exterior View of the PVBAT Warehouse Area

The exterior view of the warehouse area shows a modern industrial building with office and warehouse sections. Visitors can use the address and unit information to locate the correct area within the business park.

PVBAT recommends confirming visit details in advance to ensure the correct warehouse arrangement, pickup time, or delivery coordination.

Visiting the PVBAT Warehouse

Before visiting the PVBAT warehouse, customers and partners should confirm the following details:Warehouse address: 14748 E. Nelson Avenue, Unit B, City of Industry, CA
Appointment or pickup time
Contact person
Order or shipment information
Vehicle access or loading requirements

This helps ensure a smoother visit and avoids delays when arriving at the warehouse location.

Why This Warehouse Location Matters

A clear and accurate warehouse address helps customers better understand where PVBAT products are stored, shipped, or prepared for pickup. It also improves communication for logistics, delivery coordination, and local business searches.

For people searching for PVBAT warehouse address, PVBAT City of Industry warehouse, or PVBAT California warehouse location, this page provides updated location information and real photos of the surrounding warehouse environment.

PVBAT Warehouse Address Summary

PVBAT Warehouse Address:
14748 E. Nelson Avenue, Unit B
City of Industry, CA
United States

Please contact PVBAT before visiting the warehouse to confirm availability, appointment details, or pickup arrangements.