3.7V 1850mAh Lithium Polymer Battery with 300+ 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
|
Parameter |
Value |
|
Nominal Voltage |
3.7V |
|
Minimum Capacity |
1800mAh (0.2C discharge) |
|
Typical Capacity |
1850mAh (0.2C discharge) |
|
Charging Voltage |
4.2V |
|
Discharging Cut-off Voltage |
3.0V |
|
Standard Charging |
0.2C/4.2V |
|
Max Charging Current |
1.0A/4.2V (20°C~45°C) |
|
Standard Discharging |
0.5C/3.0V |
|
Max Discharging Current |
2.0A/3.0V (25°C~55°C) |
|
Weight |
Approx. 31.0g |
|
Shipment Voltage |
3.90±0.05V |
|
Battery Pack Impedance |
≤160mΩ |
Cycle Life
|
Condition |
Cycles |
Capacity Retention |
|
0.2C Charge/Discharge at 23±2°C |
300 |
≥80% |
Discharge Curve
Operating Temperature Range
|
Condition |
Temperature Range |
|
Charging |
0°C ~ 45°C |
|
Discharging |
-20°C ~ 55°C |
|
Storage (50% SOC) |
-10°C ~ 25°C (12 months, ≥85%) |
|
Storage (50% SOC) |
-10°C ~ 45°C (6 months, ≥85%) |
|
Storage (50% SOC) |
-10°C ~ 55°C (1 month, ≥90%) |
Certifications
- GB/T 18287-2013
- CB/IEC62133
Key Features
- Overcharge, over-discharge, and short-circuit protection
- High discharge rate capability
- Low self-discharge rate
- Environmentally friendly
Applications
(Insert application images here)
- 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.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


