The Jianheng OID71173204F280AH is a premium 280Ah prismatic LiFePO4 battery cell designed for demanding energy storage and EV applications. With a nominal voltage of 3.2V and ultra-low internal resistance (≤0.25mΩ), it delivers reliable power for solar systems, RVs, marine, UPS, and industrial equipment. Rated at 8000 cycles @70% SOH, this cell offers exceptional value over its lifespan.
| Parameter | Specification |
|---|---|
| Nominal Capacity | 280Ah (0.5C, 25°C) |
| Max Continuous Discharge | 1C (280A) |
| Charge Voltage | 3.65V |
| Discharge Cut-off | 2.5V (>0°C) / 2.0V (-20~0°C) |
| Cycle Life | 8000 cycles @196Ah (70% SOH) |
| Operating Temperature | Charge: 0~60°C / Discharge: -30~60°C |
Key Advantages: High safety LFP chemistry, low self-discharge ≤2%/month, aluminum housing with positive polarity, and robust insulation (≥1GΩ). Supports standard charge 0.5C (140A) and pulse regeneration up to 3.0C (10s). Ideal for series/parallel configurations with BMS. Jianheng offers OEM support, technical documentation, and global shipping.
Application & Safety: Must be used with a dedicated BMS. Avoid overcharge, short circuit, or operation beyond spec. Preload range 500-600N recommended. Storage: 25-40% SOC at -20~35°C. CE and UL-compliant design.
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