Shenzhen Jianheng Technology Co., Ltd.
                                                                                                           
Verified Supplier
6 Years
Since 2020
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High Capacity Li-Polymer Battery with Strong Discharge Capability and Stable Cycle Life for UAVs and Robotics

Price Negotiable
Price: $12.0USD ~ $15.5USD
MOQ: 1pcs
Delivery Time: 3 ~ 30 days
Brand: OiD
Product Description
All Models List Filter and Comparison

Product Overview

The OID372170-22000mAh-7C-3.7V Li-Polymer rechargeable battery combines high capacity, strong discharge capability, and stable cycle life. Developed by Shenzhen Jianheng Technology Co., Ltd., this battery is suitable for UAVs, robotics, industrial applications, and other high-performance equipment.

Unlike standard battery factories, we position ourselves as a battery solution provider.   We always integrate the best cell resources and offer tailored pack solutions for different industries.  This ensures our partners get a product that matches their unique requirements, with flexibility, speed, and support for small batches.


Key Specifications

Item Specification
Model OID372170-22000mAh-7C-3.7V
Nominal Capacity 22,000mAh (min. 21,000mAh @ 0.5C discharge)
Nominal Voltage 3.7V
Full Charge Voltage 4.2V
Standard Charge Current 0.5C CC/CV to 4.2V, cut-off ≤0.05C
Fast Charge Current Up to 2C
Standard Discharge 0.5C (11A)
Max Continuous Discharge 7C (154A)
Pulse Discharge 10C ≤3s
Cut-off Voltage 2.8V
Internal Impedance ≤1.0mΩ
Dimensions 170 × 72 × 10.3 mm
Weight ~294g
Energy Density ≥280Wh/kg, ≥645Wh/L
Operating Temperature Charge: 0℃ ~ 45℃ / Discharge: -20℃ ~ 60℃
Shipping Voltage 3.5V – 3.6V

Advantages

  • High Energy Density – Lightweight, up to 280Wh/kg.

  • Strong Power Output – 7C continuous and 10C pulse discharge capability.

  • Reliable Cycle Life – ≥800 cycles at 0.5C while maintaining ≥80% capacity.

  • Wide Application Range – Performs well from -20℃ to 60℃.

  • Safety Verified – Vibration, drop, and thermal stability tests passed.

  • Solution-Oriented Approach – Customized designs available for different equipment and industries.

  • Fast & Flexible Service – Small batch support, quick response, and engineering guidance.


Service Life

  • Cycle Life:

    • ≥800 cycles @ 0.5C

    • ≥500 cycles @ 3C

    • ≥300 cycles @ 5C

  • Self-Discharge: ≥85% after 28 days at 25℃

  • Warranty: 12 months from shipment date


Operating Environment

  • Storage Temperature: 0℃ ~ 35℃

  • Humidity: ≤75% RH

  • Long-Term Storage Voltage: 3.7V – 3.9V (40%–50% SOC)

  • Maintenance: Recharge/discharge every 3 months to maintain performance


Safety Notes

  • Do not expose to fire, heat, or moisture.

  • Do not puncture, crush, or disassemble.

  • Only use chargers designed for Li-Polymer cells.

  • Stop use if swelling, leakage, or deformation is found.

  • Store in a dry, ventilated environment, away from direct sunlight and magnetic fields.

  • Avoid overly frequent charging/discharging to extend service life.


Why Choose Shenzhen Jianheng Technology Co., Ltd.

We are not just a battery maker—we are a battery solution partner.

  • Customization: Tailored pack solutions designed to meet project-specific needs.

  • Flexibility: No dependency on a single cell supplier; we integrate the best cell options.

  • Responsiveness: Fast engineering support and quick lead times.

  • Small Batch Friendly: Support for pilot runs and low-volume orders.

  • Value-Added Support: Assist customers with design validation and certification to reduce barriers in market entry.

With these advantages, Jianheng batteries help our clients lower development risks, improve product competitiveness, and enter new markets with confidence.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Jianheng Technology Co., Ltd.
Location 2# Building, Shimao Park, Zhenhuan Rd, Pingshan, Shenzhen, China.
Contact Person Alan Yuan

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