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Shenzhen Jianheng Technology Co., Ltd. 0086-137-25559416 alan@liion-batt.com
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Home - Drone Devices Batteries - OID372170 Ultra-High-Capacity Li-Polymer Battery – 22000mAh, 7C Discharge, 3.7V – Power Your Innovations

OID372170 Ultra-High-Capacity Li-Polymer Battery – 22000mAh, 7C Discharge, 3.7V – Power Your Innovations

September 22, 2025


Parameter Value Notes
Nominal Capacity 22000mAh Minimum 21000mAh at 0.5C discharge
Nominal Voltage 3.7V Full charge voltage: 4.2V; Cut-off voltage: 2.8V
Charging Current - Standard: 0.5C (≈11A) - Fast: 1C (≈22A) - SuperFast: 2C (≈44A) Charging method: CC/CV to 4.2V, then CV until ≤0.05C @25°C
Discharge Current - Standard: 0.5C (11A) - Continuous: 7C (154A) - Pulse Peak: 10C (≤3 seconds) Ideal for high-drain applications
Dimensions (Max.) Thickness: 10.3±0.3mm Width: 72.0±1.0mm Length: 170.0±2.0mm Compact design for space-constrained systems
Weight ~294g Lightweight yet powerful
Energy Density - Gravimetric: ≥280 Wh/kg - Volumetric: ≥645 Wh/L Tested at 0.5C/0.5C discharge
AC Internal Impedance ≤1.0mΩ Low resistance for efficient power delivery
Operating Temperature Charging: 0°C to 45°C Discharging: -20°C to 60°C Reliable performance in varied climates
Shipping Voltage 3.5V–3.6V Optimized for safe transport and storage

Key Advantages

Why choose the OID372170?

  • Exceptional Power Density: With ≥280 Wh/kg and ≥645 Wh/L, this battery delivers more energy in less space, perfect for portable and mobile applications.
  • High Discharge Capability: Supports sustained 7C (154A) discharge and 10C pulse peaks for demanding tasks like drones, robotics, or power tools.
  • Long Service Life: Up to 800 cycles at standard discharge (0.5C) with ≥80% capacity retention, ensuring cost-effective long-term use.
  • Fast Charging Options: SuperFast 2C charging (0% to 100% in ~30 minutes) minimizes downtime.
  • Robust & Reliable: Passes stringent mechanical tests (vibration, drop) with no leaks, fires, or explosions.
  • Low Self-Discharge: Retains ≥85% capacity after 28 days of storage at 25°C, ideal for intermittent use.

Detailed Product Introduction

The OID372170 from Shenzhen Jianheng Technology Co Ltd is a premium lithium-polymer battery engineered for high-performance applications requiring reliability, efficiency, and safety. With a massive 22000mAh capacity and robust 7C continuous discharge, it excels in scenarios where power endurance and stability are critical.

Core Technology:

  • Utilizes advanced Li-Po chemistry for stable voltage output and minimal energy loss.
  • Features precision tab design (anode: nickel-plated copper, 0.2±0.02mm; cathode: aluminum, 0.3±0.03mm) for low resistance and high current flow.
  • Optimized for fast response in dynamic environments, such as UAVs, electric scooters, medical devices, and backup power systems.

Applications Include: