16.58kWh Ultra-Compact Wall-Mounted LiFePO4 Energy Storage Battery

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Price range: $2,999.00 through $14,900.00

PVBAT Top Power Wall 16.58kWh LiFePO4 Battery Module combines large-capacity energy storage with a space-saving design. With a compact size of only 671 × 461 × 258mm, it can be directly wall-mounted to save installation space while maintaining a clean and modern appearance. Ideal for homes, villas, apartments, small shops, and farms, it supports solar energy storage, peak-valley energy management, and backup power during outages. Up to 20 units can be connected in parallel, expanding capacity to 331.6kWh to meet different energy storage needs. Built with CATL LiFePO₄ cells, it delivers excellent safety, stability, and long service life, making it an ideal solution for residential and small commercial energy storage systems.

  • Ultra-Compact Wall-Mounted Design – Space-saving structure with flexible installation options.
  • High Energy Capacity – 16.58kWh per unit to support daily energy use and backup power needs.
  • Reliable & Durable – Up to 1000 cycle life, suitable for long-term and frequent use.
  • Versatile Applications – Ideal for home energy storage, solar systems, peak-valley management, backup power, and off-grid applications.
  • Wide Inverter Compatibility – Compatible with various mainstream inverters for easy system integration.
  • Modern Appearance – Lightweight and minimalist design compared to traditional energy storage systems.
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Description

PVBAT 16.58kWh Compact Wall-Mounted LiFePO4 Energy Storage Battery

PVBAT 16.58kWh Compact Wall-Mounted LiFePO4 Energy Storage Battery

The PVBAT 16.58kWh compact wall-mounted LiFePO4 energy storage battery is designed for modern home energy storage, solar power storage, home outage backup, and small off-grid systems. It combines large capacity with a compact body, making it suitable for homes, villas, apartments, small shops, and farms where installation space is limited.

Each unit provides 16.58kWh of energy storage capacity in a compact 671 × 461 × 285mm body. Compared with traditional energy storage batteries, it reduces installation space while maintaining high storage capacity. It can be wall-mounted directly for a cleaner, more modern, and lightweight residential energy storage layout.

The battery supports up to 20 units in parallel, reaching a maximum system capacity of approximately 331.6kWh. Users can flexibly expand storage capacity according to daily home power demand, solar system size, and backup runtime requirements. It can operate stably for daily solar storage, nighttime power supply, home backup power, and outdoor off-grid systems.

The system uses CATL LiFePO4 battery cells, offering high stability, fire and explosion resistance, and long service life. It supports long-term high-frequency charging and discharging, provides stable and reliable output, improves household energy utilization, and helps reduce long-term electricity costs.

  • Compact wall-mounted installation with reduced space requirements.
  • Supports multi-unit parallel expansion for flexible energy storage upgrades.
  • Uses safe and reliable LiFePO4 battery cells.
  • 10000-cycle design for stable long-term use.
  • Supports solar energy storage, peak-valley power management, and outage backup.
  • Supports off-grid power supply for remote areas and outdoor applications.
  • Stable operation for long-term residential and commercial energy storage use.
  • Modern appearance with a lighter and cleaner layout than traditional storage systems.
Technical specification comparison of PVBAT Elephant-48628, BEAR-48G1, and FALCON-48G2 battery systems
Parameter Item Elephant-48628 BEAR-48G1 FALCON-48G2
Rated Energy 32.15kWh 20.48kWh 16.5kWh
Rated Capacity 628Ah 400Ah 324Ah
Rated Voltage 51.2V 51.2V 51.2V
Charging Cut-off Voltage 58.4V 58.4V 58.4V
Discharge Cut-off Voltage 44.8V 44.8V 44.8V
Max. Continuous Discharge Current (Per Port) 150Ah×2 150Ah×2 150Ah×2
Battery Type LiFePO4 (LFP) LiFePO4 (LFP) LiFePO4 (LFP)
Cycle Life 8000 cycles @ 80% Depth of Discharge 8000 cycles @ 80% Depth of Discharge 10000 cycles @ 80% Depth of Discharge
Rated Voltage 48V 48V 48V
Expansion Capability Up to 20 batteries in parallel Up to 20 batteries in parallel Up to 20 batteries in parallel
Operating Temperature Range Charge 0~55°C / Discharge -20~60°C Charge 0~55°C / Discharge -20~60°C Charge 0~55°C / Discharge -20~60°C
Communication Method CAN/RS485 CAN/RS485 CAN/RS485
Monitoring Method Wi-Fi / Bluetooth Wi-Fi / Bluetooth Wi-Fi / Bluetooth
Battery Cell Configuration 16S2P 20S1P 16S1P
Product Dimensions 1000x900x340mm
39.37x35.43x13.39in
1090x654x181mm
42.91x25.75x7.13in
671x461x258mm
31.85x18.31x10.71in
Weight 242kg / 533lbs 150kg / 330lbs 120kg / 265lbs
Installation Method Wall-mounted / built-in casters Wall-mounted / built-in casters Wall-mounted / built-in casters
Waterproof Performance IP54 IP54 IP54

Tip: The table can scroll horizontally on mobile devices.

Download User Manual

Download the PVBAT FALCON-48G2 User Manual PDF for installation guidance, operation instructions, safety information, and daily use reference.

Download User Manual

Frequently Asked Questions

Yes. The PVBAT 16.58kWh battery supports up to 20 units in parallel when properly configured, providing up to approximately 331.6kWh of total battery storage capacity.
Yes. It is designed to work with most common mainstream inverter brands. Final compatibility should be confirmed based on inverter brand, communication protocol, firmware version, battery settings, and project configuration.
The battery provides 16.58kWh of energy storage in a compact 671 × 461 × 285mm body. Compared with systems that require multiple smaller battery modules, this design can reduce installation space, wiring points, and layout complexity.
No. It should be positioned as a compact LiFePO4 battery pack for inverter-based solar energy storage systems. It needs to work with a compatible inverter, hybrid inverter, MPPT system, or battery storage controller.
It is suitable for home solar storage, backup power, off-grid cabins, farm energy systems, telecom backup, garage installations, utility rooms, and energy storage expansion projects.

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