3.7V 1850mAh Lithium Polymer Battery with 800+ Cycles

Product Name

OiD502856-2P-1850 Lithium Polymer Battery

Advantages

• High energy density
• Long cycle life
• Lightweight and compact design
• Reliable performance in various temperatures

Specifications

Cycle Life

Discharge Curve

Operating Temperature Range

Certifications

• GB/T 18287-2013
• IEC/EN61960
• UL1642

Key Features

• Overcharge, over-discharge, and short-circuit protection
• High discharge rate capability
• Low self-discharge rate
• Environmentally friendly

Applications

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• Portable electronics
• Medical devices
• Power tools
• IoT devices

Usage Warnings & Precautions

• Do not disassemble, crush, or puncture the battery.
• Avoid exposure to high temperatures or direct sunlight.
• Use only with approved chargers.
• Keep away from children and pets.

Storage Guidelines

• Store at 20±5°C for optimal performance.
• Maintain 50% SOC for long-term storage.
• Avoid storing in humid or extreme temperature environments.

Warranty & Disclaimer

• 12-month limited warranty from the date of purchase.
• Warranty does not cover damage due to misuse, improper charging, or unauthorized modifications.
• Manufacturer is not liable for any indirect, incidental, or consequential damages.

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