OID 22Ah High Power Li-Polymer Battery Pack | 7C Continuous Discharge | 22000mAh 3.7V Rechargeable Battery

OID 22Ah High Power Li-Polymer Battery Pack

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.

Key Features & Benefits

• 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.

Technical Specifications

Performance Data

• 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.

Mechanical Reliability

• 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.

Storage & Shipment

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.

Safety & Handling

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.

Warranty

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