High Capacity Li-Polymer Battery with Strong Discharge Capability and Stable Cycle Life for UAVs and Robotics

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

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.

Our Mission:  Original Innovation, Power the Future!

As a high-tech enterprise specializing in the R&D and manufacturing of lithium-ion batteries, sodium-ion batteries, and solid-state batteries. Founded in 2020 in Shenzhen, China’s innovation hub, we are driven by our core philosophy of "Original Innovation & Development" , delivering sustainable, high-performance energy solutions for global applications, including consumer electronics, smart devices, electric vehicles, and energy storage systems.

With dozens of proprietary patents, the accreditation of Guangdong Provincial Eco-Friendly Lithium Battery Engineering Research Center, and strategic collaborations with leading institutions like National University of Singapore, Wuhan University, and Shenzhen University, OiD continuously pushes the boundaries of battery technology. Our products power critical infrastructure, including high-speed rail energy storage, residential solar systems, and defense projects, accelerating the global transition to clean energy.

Key Strengths

1.  Original Innovation
   • Core technologies in Li/Na-ion and solid-state batteries, backed by inventions, utility models, and design patents.
   • Joint R&D centers with top universities (e.g., Wuhan University), enabling rapid commercialization of cutting-edge research.
2.  End-to-End Energy Solutions
   • 500+ customizable battery models for consumer electronics, EVs, and grid-scale storage.
   • Superior performance: high energy density, fast charging, extended cycle life, and extreme-temperature resilience
3. Sustainability Commitment
   • Eco-conscious materials (e.g., cobalt-free cathodes, solid electrolytes) and processes to minimize environmental impact.
4. Global Reach
   • R&D Hubs: Shenzhen, Wuhan (university partnerships)
   • Manufacturing: Automated production lines in Shenzhen
   • Markets: Asia, Europe, North America