3.7V 640mAh Rechargeable Lithium Ion Battery with 500 Cycles

Product Name

OiD553436N640 Rechargeable Lithium-ion Polymer Battery

Advantages

• High energy density (640mAh typical capacity) with stable performance
• Built-in protection circuit (overcharge/discharge/short-circuit prevention)
• Lightweight (13.0g) and compact design
• Compliant with solid-state lithium battery standards

Specifications

Cycle Life

Discharge Curve

Operating Temperature Range

Certifications

• Compliant with Li-ion battery standards: GB/T 18287-2013, IEC 61960, UL 1642
• RoHS compliant

Key Features

• Pet Li-ion Battery compatible (ideal for low-power pet devices like trackers)
• Integrated NTC for temperature monitoring
• Customizable connector (e.g., Molex 5013300300)

Applications

• Wearable devices
• Medical equipment
• IoT sensors
• Pet Li-ion Battery applications (e.g., smart pet collars, GPS trackers)

Usage Warnings & Precautions

• Avoid short-circuiting terminals.
• Do not expose to temperatures beyond -20°C–60°C.
• Discontinue use if swelling, leakage, or odor occurs.

Storage Guidelines

Warranty & Disclaimer

• 12-month warranty from shipment date.
• Misuse voids warranty.

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