Product Name

18650 Cylindrical Lithium-Ion Rechargeable Battery (Model: INR18650L30F30)

Advantages

• Superior low-temperature performance: Maintains stable operation in extreme environments as low as -40°C, with capacity retention exceeding industry standards for harsh conditions .
• Optimized for high-discharge applications (e.g., power tools, EVs) with minimal voltage drop under load.

Specifications

Cycle Life

Discharge Curve

Operating Temperature Range

Certifications

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

Key Features

• High energy density: 544Wh/L (volumetric), 191Wh/kg (gravimetric) .
• Fast charging: Supports 0.5C (1500mA) standard charge with 60mA cutoff.
• Safety mechanisms: Passes external short-circuit, overcharge, and vibration tests per UN38.3
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Applications

• Electric vehicles (EVs), power tools, medical devices.
• Energy storage systems (ESS), portable electronics.

Usage Warnings & Precautions

• Do not weld within 2mm of negative terminal or on sidewalls.
• Avoid charging below 0℃ or above 60℃ to prevent capacity loss .
• Terminate discharge if surface temperature exceeds 85℃.

Storage Guidelines

• Short-term (≤30 days): 3.50–3.60V at -40℃ to 80℃.
• Long-term (≥6 months): 30–50% SOC at -20℃ to 25℃ for 80% capacity recovery .

Warranty & Disclaimer

• 1-year warranty against manufacturing defects.
• Specifications subject to change without notice; verify with latest datasheet.

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