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
|
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.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.