Product Description
Specification
| Lithium Polymer Battery |
| Dimension |
5*30*35mm/Customized |
| Nominal capacity |
500mAh/Customized |
| Power |
1.85Wh/Customized |
| Charge voltage |
4.2V |
| Nominal voltage |
3.7V |
| Full-charge voltage |
4.2v |
| Ship out voltage |
3.7-4.1v |
| Battery Specification |
| Standard charge |
0.5C |
| Max charge |
1.0C |
| Standard discharge current |
0.5C |
| Max Standard discharge current |
1.0C |
| Discharge cut-off voltage |
2.75V or 3.0V |
| Charge temperature |
0°C ~ 45°C |
| Discharge temperature |
-10°C ~ 60°C |
| Storage temperature |
-10°C ~ 45°C |
| Battery recycle time |
500 times |
| Warranty |
12 Months |
| Feature |
Details |
| Certifications |
UL1642, IEC62133, UN38.3, MSDS, KC, CE, BIS, ROHS, TUV etc. |
| Protection |
Built-in chips provide protection for over charge, over discharge, over voltage, short circuit and high temperature. |
| Charging method |
Charge with constant current 0.5c to 4.2V. then charge with constant voltage 4.2v until charge current is less than 0.01C |
| Application |
Widely used in wireless devices, digital devices, intelligent wearable devices, digital medical devices, measuring instruments and other high-tech electronic products. |
360° Custom Services
Customized Battery Packs
Customized Connectors
Customized PCBs
Customized Sizes & Capacities
Production Flow
About US
Your reliable lithium battery solutions supplier.
- Experienced R&D team since 2010.
- 50,000,000 pcs annual production, 5 automatic production lines.
- High popular for customized 3.7V lithium battery.
- Strictly QC team, testing equipment, with reliable after-sales service system.
- Good comments, reputation and feedback from our satisfied customers.
Certifications
UL1642, IEC62133, UN38.3, MSDS, KC, CE, BIS, ROHS, TUV etc.
Exhibition
Product Categories
Frequently Asked Questions (FAQ)
What types of custom services do you provide for lithium batteries?
We offer comprehensive 360° custom services including customized battery packs, custom connectors, tailor-made PCBs with built-in safety protection chips, and customized shapes, sizes, and capacities to fit your electronic devices perfectly.
What global certifications do your lithium polymer batteries hold?
Our lithium polymer batteries comply with various international standards and certifications, including UL1642, IEC62133, UN38.3, MSDS, KC, CE, BIS, ROHS, TUV, and more, ensuring reliability and access to global markets.
How does the built-in protection system work?
Our batteries feature built-in PCB protection chips that safeguard the system against typical faults such as over-charging, over-discharging, over-voltage, short circuits, and high temperatures.
What is the standard lifetime and cycle count of your batteries?
Our high-quality lithium polymer batteries support a cycle life of over 500 charge-discharge cycles under standard operating parameters, retaining efficient performance throughout their lifespan.
What are the recommended temperature ranges for charging and discharging?
For optimal safety and longevity, the recommended charging temperature range is 0°C to 45°C. The discharging temperature range is -10°C to 60°C, and the storage temperature should be kept between -10°C and 45°C.
What applications are these polymer lithium batteries suitable for?
They are widely utilized in smart wearable devices, wireless consumer electronics, digital medical devices, measuring instruments, digital products, and other high-tech electronic devices.
Nuwon Energy
