Felicity FLS48100SCG1 5.12kWh 51.2V (low voltage) battery with built-in controller + base

Felicity FLS48100SCG1 – 5.12 kWh LiFePO4 Energy Storage System

Felicity FLS48100SCG1 is a modern LiFePO4 energy storage system designed for photovoltaic installations, off-grid systems, and backup power applications. Thanks to its long lifespan, intelligent BMS, and expandable design, it is a reliable solution for residential and small commercial energy systems.

The unit offers a capacity of 5.12 kWh with a nominal voltage of 51.2 V, ensuring stable operation and high energy efficiency. The advanced lithium iron phosphate (LiFePO4) cells provide enhanced safety and a lifespan exceeding 6000 charge cycles.

The battery is equipped with an intelligent Battery Management System (BMS) that protects against overcharging, deep discharge, overload, and overheating. Built-in CAN and RS485 communication interfaces ensure compatibility with many popular inverters, including Deye, Sofar, Solax, and Felicity.

Its modular design allows system expansion up to 40.96 kWh by adding additional battery modules. The compact housing and flexible wall-mounted or floor-standing installation options make it suitable for both new and upgraded energy systems.

Key Features:

• 5.12 kWh capacity
• LiFePO4 battery technology
• Over 6000 life cycles
• Intelligent BMS protection
• CAN / RS485 communication
• Expandable modular system
• High safety standards
• Compatible with popular inverters
• 10-year manufacturer warranty

Technical Specifications:

• Nominal voltage: 51.2 V
• Capacity: 100 Ah
• Operating voltage range: 44.8–57.6 V
• Maximum continuous current: 60 A
• Peak current: 100 A
• Protection rating: IP21
• Operating temperature: -20°C to +55°C

Datasheet
Installation Guide
Certificate CE-EMC EN