7.4V 550mAh Lithium Polymer Battery with 300+ Cycles
Product Name
OiD702530C-2S-550 Lithium Polymer Battery
Advantages
- High energy density
- Long cycle life
- Lightweight and compact design
- Safe and reliable performance
Specifications
|
Parameter |
Value |
|
Nominal Voltage |
7.4V |
|
Minimum Capacity |
520mAh (0.2C discharge) |
|
Typical Capacity |
550mAh (0.2C discharge) |
|
Charging Voltage |
8.4V |
|
Discharging Cut-off Voltage |
6.0V |
|
Standard Charging |
0.2C/8.4V |
|
Max Charging |
1.0C/8.4V (0℃~45℃) |
|
Standard Discharging |
0.2C/6.0V |
|
Max Discharging |
1.5C/6.0V (-20℃~60℃) |
|
Weight |
Approx. 20.0g |
|
Shipment Voltage |
7.80V±0.1V |
|
Battery Pack Impedance |
≤280mΩ |
|
Connector |
JST ZHR-2P, JCTC 11501H00-2P-HF |
Cycle Life
|
Condition |
Cycles |
Capacity Retention |
|
0.2C Charge/Discharge at 23±2℃ |
300 |
≥80% |
Discharge Curve
Operating Temperature Range
|
Condition |
Temperature Range |
|
Charging |
0℃ ~ 45℃ |
|
Discharging |
-20℃ ~ 60℃ |
|
Storage |
-10℃ ~ 25℃ (12 months, ≥85%) |
|
Storage |
-10℃ ~ 45℃ (6 months, ≥85%) |
|
Storage |
-10℃ ~ 55℃ (1 month, ≥90%) |
Certifications
- RoHS compliant
- UL1642 certified
- IEC/EN61960 compliant
- GB/T 18287-2013 compliant
Key Features
- Overcharge, over-discharge, and short-circuit protection
- High discharge rate capability
- Low self-discharge rate
- Environmentally friendly
Applications
- Portable medical devices
- Handheld consumer electronics
- Wireless communication devices
- IoT devices
- Wearable technology
Usage Warnings & Precautions
- Use only with specified chargers
- Avoid short-circuiting the battery
- Do not expose to high temperatures or fire
- Keep away from moisture
- Do not disassemble or modify the battery
Storage Guidelines
- Store at 20±5℃ for optimal performance
- Charge to 60% capacity if storing for more than 3 months
- Avoid storing in high humidity environments
Warranty & Disclaimer
- 12-month warranty from the date of shipment
- Warranty does not cover misuse, improper handling, or unauthorized modifications
- The manufacturer is not liable for any damages caused by improper use
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.