Product Details
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
Parameter | Value |
Model | OiD534740N2050 |
Nominal Voltage | 3.7V (7.4V for 2P configuration) |
Typical Capacity | 2050mAh (0.2C discharge) |
Minimum Capacity | 2000mAh (0.2C discharge) |
Charging Voltage | 4.2V |
Discharge Cut-off Voltage | 3.0V |
Standard Charging Current | 0.2C (410mA) |
Max Charging Current | 0.5C (1025mA) |
Standard Discharging Current | 0.2C (410mA) |
Max Discharging Current | 1C (2050mA) |
Weight | Approx. 38.0g |
Impedance | ≤360mΩ |
Cycle Life
Condition | Performance |
Charge/Discharge Cycles (0.2C) | 300 cycles (Capacity ≥80%) |
Retention After 28 Days (20±5°C) | Capacity ≥85% |
Discharge Curve
Operating Temperature Range
Operation | Temperature Range | Current Limit |
Charging | 0°C to 45°C | 0.2C (0°C–10°C) |
|
| 0.5C (10°C–45°C) |
Discharging | -20°C to 55°C | 0.2C (-20°C–0°C) |
|
| 0.5C (0°C–25°C) |
|
| 1.0C (25°C–55°C) |
Storage (50% SOC) | -10°C to 25°C (12 months, ≥85%) | N/A |
| -10°C to 45°C (6 months, ≥85%) |
|
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.
Company Profile
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
- 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.
- 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
- Sustainability Commitment
- Eco-conscious materials (e.g., cobalt-free cathodes, solid
electrolytes) and processes to minimize environmental impact.
- Global Reach
- R&D Hubs: Shenzhen, Wuhan (university partnerships)
- Manufacturing: Automated production lines in Shenzhen
- Markets: Asia, Europe, North America