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
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High Capacity Power: 25kWh (48V 500Ah) energy for large-scale systems
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Advanced LiFePO₄ Chemistry: Safe, stable, and thermally efficient
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Smart BMS Integration: Real-time monitoring and protection
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Long Service Life: Over 6,000 cycles @ 80% depth of discharge
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High Efficiency: More than 95% energy conversion rate
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Modular Expandability: Parallel connection support for scalability
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Universal Compatibility: Works seamlessly with inverters from Victron, Deye, GoodWe, Growatt, and Felicity
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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
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Solar and hybrid power systems
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Off-grid homes and farms
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Industrial and commercial backup
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Telecommunications and remote power sites
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Energy storage for EV charging setups
Benefits
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Long lifespan and excellent reliability
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Safe LiFePO₄ chemistry with stable performance
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High power output and efficiency
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Maintenance-free and environmentally friendly
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Compatible with leading inverter systems







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