OID 22Ah High Power Li-Polymer Battery Pack with 7C Continuous Discharge and 22000mAh Capacity for High Energy Density Applications
Experience exceptional performance with the OID1072170LP22AH, a high-rate Li-Polymer battery engineered for demanding applications. With an impressive 7C continuous discharge current (154A) and 10C peak pulse capability, this battery delivers reliable power when you need it most. Its ultra-low internal resistance (≤1.0mΩ) ensures minimal energy loss and maximum efficiency.
- High Energy Density: Gravimetric energy density ≥280Wh/kg and volumetric energy density ≥645Wh/L for extended runtime in compact designs.
- Exceptional Discharge Capability: Supports 0.5C standard, 7C continuous, and 10C (≤3S) peak discharge currents.
- Fast Charging Options: Standard (0.5C), fast (1C), and super-fast (2C) charging support for rapid turnaround.
- Long Cycle Life: ≥800 cycles at 0.5C charge/discharge with 80% capacity retention, ensuring long-term reliability.
- Wide Temperature Range: Operates from -20°C to 60°C during discharge, suitable for diverse environments.
- Robust Safety: Built with strict safety standards, passing vibration and drop tests without fire, explosion, or leakage.
| Parameter | Specification |
|---|---|
| Nominal Capacity | 22000mAh (0.5C Discharge) |
| Minimum Capacity | 21000mAh (0.5C Discharge) |
| Nominal Voltage | 3.7V |
| Full Charge Voltage | 4.2V |
| Standard Charge Current | 0.5C CC/CV (11A) to 4.2V, cut-off 0.05C |
| Fast Charge Current | 1C CC/CV (22A) to 4.2V, cut-off 0.05C |
| Super Fast Charge Current | 2C CC/CV (44A) to 4.2V, cut-off 0.05C |
| Standard Discharge Current | 0.5C (11A) |
| Continuous Rate Discharge Current | 7C (154A) |
| Peak Pulse Discharge Current | 10C (≤3S) |
| Cut-off Voltage | 2.8V |
| AC Internal Impedance | ≤1.0mΩ |
| Dimensions (T×W×L) | 10.3±0.3mm × 72.0±1.0mm × 170.0±2.0mm |
| Weight | ~294g |
| Gravimetric Energy Density | ≥280Wh/Kg |
| Volumetric Energy Density | ≥645Wh/L |
| Standard Operating Temperature | Charging: 0-45°C / Discharging: -20-60°C |
| Shipping Voltage | 3.5V ~ 3.6V |
- C-rate Discharge: 98% capacity at 3C, 90% at 7C.
- Temperature Capacity: 90% at 40°C, 85% at 0°C, 70% at -10°C.
- Cycle Life: ≥800 cycles (0.5C discharge) with 80% retention; ≥500 cycles (3C discharge); ≥300 cycles (5C discharge).
- Self-discharge: ≥85% capacity retention after 28 days at 25°C.
- High Temperature Performance: ≥98% capacity after 4 hours at 55°C.
- Vibration Test: No explosion, fire, or leakage after XYZ axis vibration (10Hz-55Hz, 1.6mm amplitude).
- Drop Test: No explosion, fire, or leakage after free drop from 1.2m height.
Store at 0°C to 35°C with ≤75% RH. For long-term storage, maintain voltage between 3.7V and 3.9V (40%-50% SOC). Activate every 3 months by charging at 0.2C to full, discharging to 2.8V, and returning to 3.9V storage voltage.
This Li-Polymer battery is designed with multiple safety protections. Strictly follow handling guidelines: avoid exposure to fire, puncturing, disassembly, or mixing with other cell types. Use only compatible chargers and inspect regularly for any swelling or leakage.
12-month warranty from the date of shipment from Jianheng's facility. Warranty exemptions apply for improper use, modification, or use beyond specified parameters.
For technical support, contact Jianheng: alan@liion-batt.com | +86 137 2555 9416
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