li-ion battey pack 3.7v/ lithium polymer rechargeable battery/ liion po battery
502030 3.7V 250mAh lithium polymer battery
Operational Battery Voltage
4.2 to 2.7 Volts
150 to 225 Wh/Kg
200 to 250 W/L
260 to 450 W/Kg
Continuous Rate Capability
Typical: 1C High Rate: 2C
Pulse Rate Capability
Up to 45C
Cycle Life at 100% DOD
3 - 5 years
Self Discharge Rate
1-3% / month
Operable Temperature Range
-20 °C to 60 °C
1, High energy density lithium polymer battry
2, High working voltage for single battery cells
4, Long cycle life
5, No memory effect
6, Capacity, resistance, Voltage, platform time consistency is good
7, With short-circuit production function, safe and reliable
8, Factory price & High quality
9, Good consistency, low self discharge
10, Light weight, small and customized size lithium polymer battery
11.Wide application for electronics and industry
3. Our Products:
All PCB are customized based on the application.
Seiko IC and AO MOS are provided to ensure excellent charge and discharge performance.
All of our PCB is produced by domestic branded PCB manufacturer.
5.About our factory and certification
we will Update Our UL list each Month ,for new information pls contact Me.
6. Packaging & Shipping
7. Why do you choose us?
• Quick response to clients' enquiries within 12hrs
• Tailor-made solution provided by our experienced team and professional engineers for lithium polymer battery
• More than 12 years experience in producing battery products for various application.
• Value quality and long-term cooperation to reach win-win relationship.
Welcome to contact us for samples testing orders.