Ibattery FU-100/200A 51.2V 100Ah / 200Ah LiFePO4 Battery
Modular Home & Commercial Energy Storage Battery System
The Ibattery FU-100/200A 51.2V LiFePO4 battery is a modular lithium iron phosphate battery designed for home energy storage systems (ESS) and commercial energy storage applications.
As a professional OEM/ODM LiFePO4 battery manufacturer, we provide factory-direct supply for global distributors, installers, and energy solution providers.

51.2V LiFePO4 Battery for Home & Commercial Energy Storage
Built with premium lithium iron phosphate (LiFePO4) cells, the FU-100/200A offers high safety standards and excellent thermal stability. This 51.2V lithium battery is ideal for:
Home solar battery storage systems
Hybrid inverter installations
Telecom backup power
Small commercial ESS projects
Off-grid energy systems
With over 6000 deep cycles and a 10-year design life, it ensures long-term performance and investment security.

Intelligent BMS Protection & Long Service Life
The integrated smart Battery Management System (BMS) provides real-time monitoring of voltage, current, and temperature. It protects the battery against:
Overcharge
Over-discharge
Overcurrent
Short circuit
Overheating
This advanced protection system guarantees stable operation and maximizes battery lifespan in demanding energy storage environments.

Modular & Scalable Lithium Battery System
The modular design supports parallel connection of up to 16 units, making the FU-100/200A a scalable energy storage solution for expanding residential and commercial power requirements.
Supporting CAN and RS485 communication protocols, this LiFePO4 battery is compatible with most major inverter brands worldwide. As an OEM/ODM factory supplier, we provide flexible customization and bulk supply for global distributors and ESS integrators.

| Specification | 51.2V–100Ah | 51.2V–200Ah | 51.2V–300Ah |
|---|
| Nominal Capacity | 51.2V (16S2P of 3.2V 100Ah cells) | 51.2V (16S2P of 3.2V 200Ah cells) | 51.2V (3.2V 304Ah Cell – 16S1P) |
| Factory Voltage | 52V – 54V | 52V – 54V | 52V – 54V |
| Charge Cut-off Voltage | 58.4V | 58.4V | 58.4V |
| Discharge Cut-off Voltage | 40V | 40V | 40V |
| Standard Charge Current | 50A | 50A | 100A |
| Standard Discharge Current | 50A | 50A | 100A |
| Max Continuous Charge Current | 100A (T ≥ 10℃) | 200A (T ≥ 10℃) | 200A (T ≥ 10℃) |
| Max Continuous Discharge Current | 100A (T ≥ 10℃) | 200A (T ≥ 10℃) | 200A (T ≥ 10℃) |
| Cycle Life | ≥ 6000 cycles (80% DOD, 0.2C/0.5C at 25℃) | ≥ 6000 cycles (80% DOD, 0.2C/0.5C at 25℃) | ≥ 6000 cycles (80% DOD, 0.2C/0.5C at 25℃) |
| Weight | 46 ±3 kg | 87 ±3 kg | 120 ±3 kg |
| Dimensions (L × W × H) | 600 × 407 × 154 mm | 839 × 486 × 154 mm | 520 × 280 × 751 mm |
| Operating Temperature | Charge: 0~45℃
Discharge: -20~55℃ | Charge: 0~45℃
Discharge: -20~55℃ | Charge: 0~45℃
Discharge: -20~55℃ |
| Storage Temperature | -10~45℃ (Short term: -20~65℃) | -10~45℃ (Short term: -20~65℃) | -10~45℃ (Short term: -20~65℃) |
| Supported Cell Series | 8 × 16 series | 8 × 16 series | 8 × 16 series |
| Protection Features | Overcharge, Over-discharge, Over-current, Short-circuit, Temperature, Balancing | Overcharge, Over-discharge, Over-current, Short-circuit, Temperature, Balancing | Overcharge, Over-discharge, Over-current, Short-circuit, Temperature, Balancing |
| Communication Interfaces | RS232, RS485-1, RS485-2, CAN (500Kbps) | RS232, RS485-1, RS485-2, CAN (500Kbps) | RS232, RS485-1, RS485-2, CAN (500Kbps) |