Felicity Solar FLA48100 48V 100Ah Lithium Battery

The Felicity Solar FLA48100 48V 100Ah Lithium Battery is a high-performance LiFePO₄ energy storage solution designed for residential, commercial, and off-grid solar applications. With a usable energy capacity of 5.12kWh, this wall-mounted battery provides reliable backup power, excellent cycle life, and outstanding efficiency, making it an ideal companion for hybrid and off-grid inverters.

Built with advanced Lithium Iron Phosphate (LiFePO₄) technology, the FLA48100 delivers enhanced safety, thermal stability, and long-term reliability. The integrated Battery Management System (BMS) continuously monitors and protects the battery against overcharging, over-discharging, short circuits, excessive current, and temperature-related faults.

Its compact wall-mounted design saves valuable floor space while providing seamless integration with popular inverter brands including Felicity ESS, Luxpower, Deye, Sunsynk, Growatt, and many other compatible 48V systems.

Designed for daily cycling and backup power applications, the FLA48100 offers maintenance-free operation and a significantly longer lifespan than traditional lead-acid batteries, helping homeowners and businesses maximize their solar investment.

Key Features

• 48V 100Ah LiFePO₄ Lithium Battery
• 5.12kWh Energy Storage Capacity
• Wall-Mounted Design
• Integrated Smart Battery Management System (BMS)
• Long Cycle Life
• Deep Cycle Performance
• Maintenance-Free Operation
• High Charge and Discharge Efficiency
• Excellent Safety and Thermal Stability
• Compatible with Most 48V Hybrid and Off-Grid Inverters
• Communication Support for Compatible Inverters
• Ideal for Solar Energy Storage and Backup Power

Applications

• Residential Solar Systems
• Commercial Solar Installations
• Backup Power Systems
• Load Shedding Protection
• Off-Grid Power Systems
• Farms and Agricultural Applications
• Small Business Energy Storage
• Hybrid Solar Installations

Technical Specifications

• Nominal Voltage: 51.2V
• Capacity: 100Ah
• Energy Capacity: 5.12kWh
• Battery Chemistry: LiFePO₄
• Installation Type: Wall Mounted
• Built-in BMS: Yes
• Maintenance: Maintenance-Free