INR21700N20YD 3.05V 2000mAh 10C Discharge 500 Cycles

Product Name

INR21700N20YD Li-Ion Battery

Advantages

• High discharge capability (10C continuous)
• Lightweight design (≤58g)
• Stable performance for high-end digital applications

Specifications

Cycle Life

Discharge Curve

• 0.2C: 100% capacity
• 1C: ≥95% capacity
• 10C: ≥85% capacity
• 

Operating Temperature Range

Certifications

Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.

Key Features

• Optimized for high-current applications (e.g., power tools, drones).
• Slim cylindrical form factor (21700 standard).
• Low self-discharge rate.

Applications

• Electric bikes (EB)
• High-end digital devices
• Drones and RC models
• Backup power systems

Usage Warnings & Precautions

• Do NOT exceed 4.0V charge voltage or discharge below 1.5V.
• Use protective circuits to manage 10C high-current discharge.
• Avoid exposure to water or extreme temperatures (>60°C).

Storage Guidelines

• Store at 30%–50% SOC in dry environments (0%–50% RH).
• Recharge every 6 months if stored beyond 12 months.

Warranty & Disclaimer

• 1-year limited warranty against manufacturing defects.
• Not liable for misuse, improper storage, or unauthorized modifications.

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