5.12kWh 48V Felicity Lithium Battery

5.12kWh 48V Felicity Lithium Battery

This high-performance 48V LiFePO battery is designed for residential and small-business energy storage applications.
With long cycle life, exceptional safety, built-in smart BMS protection, and flexible installation options, it delivers reliable energy storage for hybrid and off-grid power systems.
The unit supports Wi-Fi monitoring, advanced communication protocols, and multi-battery parallel expansion for scalable performance.

Product Features

• High-safety LiFePO chemistry ensuring long service life and stability.
• Built-in BMS, breaker, and fuse for complete electrical protection.
• Supports wall-mount or floor-mount installation.
• Parallel-ready design supporting up to 15 batteries for system expansion.
• LCD display for voltage, SOC, warnings, and real-time status.
• Integrated Wi-Fi monitoring for use with the Fsolar mobile app.
• Compatible with major inverter brands in hybrid or off-grid systems.
• Long cycle life exceeding 6000 cycles at 80% DOD.

Specifications

• Battery Type: LiFePO
• Nominal Capacity: 5.12kWh
• Nominal Voltage: 48V (51.2V nominal)
• Operating Voltage: 44.857.6V
• Recommended Charge/Discharge Current: 100A
• Maximum Charge Current (15s): 150A
• Maximum Discharge Current (15s): 150A
• Recommended Charge/Discharge Power: 5000W
• Scalability: Up to 15 batteries in parallel
• Cycle Life: 6000 cycles at 80% DOD
• Communication: RS485 / CAN
• Protection Level: IP21
• Charging Temperature: 055°C
• Discharging Temperature: 2055°C
• Installation: Wall-mount / Floor-mount
• Net Weight: 48kg
• Dimensions: 683 × 440 × 178 mm
• Warranty: 7 Years

What's in the Box

• 1 × 5.12kWh 48V Lithium Battery Unit
• 1 × User Manual
• Communication Cable Set (RS485/CAN)
• Power Cable Kit
• Mounting Brackets
• Warranty Card

System Overview

• Ideal for hybrid, off-grid, and backup systems.
• Smart BMS ensures safe operation and real-time cell balancing.
• Parallel-ready for expanded energy capacity.
• Compatible with Fsolar mobile app for monitoring and diagnostics.

Warranties:

All inverters and batteries must be installed by a qualified electrical wireman or Master electrician with a valid registration with the Department of Labour. A valid electrical certificate of compliance (COC) must be issued once installed, specific to the installation of the backup or solar system. The installation must be compliant with SANS 10142 and ALL its parts. Any warranty claim submitted without installation photos, a valid COC and proof of a qualified wireman/master electrician installing the unit, can be rejected and will render the warranty claim null and void.