3.7V 2050mAh Li-ion Battery with 300 Cycles and Extreme Cold Performance

Product Name

OiD534740N2050 Lithium-ion Polymer Battery

Advantages

• High energy density with lightweight design
• Stable performance across a wide temperature range
• Built-in PTC and protection circuit for enhanced safety
• Long cycle life with reliable capacity retention

Specifications

Cycle Life

Discharge Curve

Operating Temperature Range

Certifications

Compliant with:

• GB/T 18287-2013 (China)
• IEC 61960 (International)
• UL 1642 (Safety Standard for Li-ion Batteries)

Key Features

• Safety Protections: Overcharge, over-discharge, short-circuit, and overcurrent protection with PTC.
• High Efficiency: Low internal resistance (≤360mΩ) for stable power delivery.
• Robust Design: Reinforced with 0.6mm barley paper for durability.
• Customizable: Supports specific client requirements for pet-related applications.

Applications

• Pet tracking devices (GPS collars, activity monitors)
• Veterinary medical equipment
• IoT-enabled pet accessories
• Portable pet grooming tools

Usage Warnings & Precautions

• Do not short-circuit terminals or expose to water.
• Use only with original chargers (4.2V, 0.2C–0.5C).
• Discontinue use if battery shows swelling, leakage, or overheating.
• Avoid mechanical stress (e.g., crushing, piercing).

Storage Guidelines

• Store at 20±5°C (recommended) with 50% SOC.
• Recharge to 60% capacity every 3 months for long-term storage.

Warranty & Disclaimer

• 12-month warranty from shipment date.
• 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