25kWh 48V 500Ah LiFePO₄ Felicity Battery – Reliable Energy Storage (Model FLA48500)
Overview:
The Felicity 25kWh 48V 500Ah LiFePO₄ Battery (FLA48500) delivers powerful, reliable, and long-lasting energy storage for both residential and commercial applications. Built with advanced lithium iron phosphate (LiFePO₄) technology, this battery ensures superior safety, efficiency, and durability. It’s ideal for off-grid, hybrid, and backup power systems that demand dependable performance and high capacity.
Equipped with an intelligent Battery Management System (BMS), it safeguards the battery from overcharging, deep discharge, and temperature variations—ensuring maximum lifespan and consistent output.
Key Features
High Capacity Power: 25kWh (48V 500Ah) energy for large-scale systems
Advanced LiFePO₄ Chemistry: Safe, stable, and thermally efficient
Smart BMS Integration: Real-time monitoring and protection
Long Service Life: Over 6,000 cycles @ 80% depth of discharge
High Efficiency: More than 95% energy conversion rate
Modular Expandability: Parallel connection support for scalability
Universal Compatibility: Works seamlessly with inverters from Victron, Deye, GoodWe, Growatt, and Felicity
Maintenance-Free: Eco-friendly, silent, and easy to install
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Felicity Solar |
| Model | FLA48500 |
| Battery Type | LiFePO₄ (Lithium Iron Phosphate) |
| Nominal Voltage | 48V |
| Nominal Capacity | 500Ah |
| Energy Capacity | 25kWh |
| Cycle Life | ≥ 6,000 cycles @ 80% DOD |
| Charge Voltage | 54.75V |
| Discharge Cut-off Voltage | 42V |
| Max. Charge Current | 100A |
| Max. Discharge Current | 200A |
| Round-Trip Efficiency | ≥ 95% |
| Communication Interface | RS485 / CAN |
| Protection System | Smart BMS (built-in) |
| Mounting Type | Floor-mounted or rack-mounted |
| Operating Temperature | Charge: 0°C–55°C / Discharge: -20°C–60°C |
| Weight | Approx. 180–200 kg |
| Warranty | 5 Years (extendable to 10 years) |
Applications
Solar and hybrid power systems
Off-grid homes and farms
Industrial and commercial backup
Telecommunications and remote power sites
Energy storage for EV charging setups
Benefits
Long lifespan and excellent reliability
Safe LiFePO₄ chemistry with stable performance
High power output and efficiency
Maintenance-free and environmentally friendly
Compatible with leading inverter systems





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