Product Details
Ultra Small Rechargeable 3.7V 52mAh Lithium ion Polymer Battery
351221 for Wearable Products
Factory price, stable quality
Faster delivery
Accept small order
Offer shipping service
Small Size Lipo Battery 3.7V 52mAh 351221 Parameter Table
Cell Size:MaxT3.4*W12.2*H22.0mm
Battery Size:MaxT3.46*W12.5*H23.5mm
Item | Specification | Remark |
Typical Capacity | 52mAh | 0.5C charge 0.2C discharge |
Minimum Capacity | 50mAh |
Nominal Voltage | 3.7V | |
End Voltage | 3.0V | |
Charging Current (Std.) | 0.2CA=(10.4mA) | Ambient temperature 0~+45℃ |
Charging Current (Max.) | 1.0CA=(52mA) | Ambient temperature 0~+45℃ |
Charging Voltage | 4.2V | |
Charging Time (Std.) | 6~7.0 hours | |
Charging Time (Max.) | 2.0~3.0hours | |
Discharging Current (Std.) | 0.2CA=(10.4mA) | Ambient temperature -20~+60℃ |
Continuous Discharging Current (Max.) | 1.0CA=(52mA) | Ambient temperature 0~+60℃ |
Cell Internal Resistance(25℃) | ≤540mΩ | AC Impedance 1KHz |
Battery Weight | About 2.0g | |
Temperature range for storage | less than 1 month | -5~+45℃ | Percentage of recoverable capacity 80﹪ |
less than 3 month | 0~+35℃ |
less than 1 year | 23±5℃ |
Open Circuit Voltage | Optional | Measure with voltmeter. |
Our Battery Advantages
1. High energy density lithium polymer battery.
2. Long life cycle of charging & discharging, more than 500
cycles.
3. Enhanced safety with Japan IC & MOS protectors.
4. Thinner design & lighter weight with aluminum-plastic
composite.
5. OEM & ODM services for special size of lithium polymer
battery.
6. Easy to assemble with mounted connectors (Molex, Tyco and so
on).
7. Rigorous testing to ensure the quality of all lithium polymer
batteries.
8. Most inportant: competitive price.
9. Dual IC chips, that can anti-shortcircuit, anti-overcharger,
anti-overcurrent, anti-overload.
Please contact us get more detailed information and free samples.
Company Profile
Shenzhen Uneme Technology Co.,Ltd, located in Shenzhen Guangdong
China, is a high-tech enterprise which focused on the development,
manufacturing and marketing of Lithium Polymer Batteries, Lithium
ion Batteries for consumer, industrial, medical and automotive
applications in all walks of life. Uneme moves on by providing
reliable, efficient and intelligent solutions to different power
needs. We have highly efficient teams of engineering, production
and quality management as well as the most advanced domestic
automatic production equipment and manufacturing technique. All
steps from raw materials to procurement, production, testing, sales
and after-sales service are under controlled with a strict quality
system in our ISO 9001 certified factory. Uneme is proud of making
successful deliveries to the world's leaders of consumer &
industrial electronic industry. We had established a long-term
stable cooperation relationship with numerous well-known brands. We
committed to providing the first-class quality, competitive price
and perfect services for our customers, we are confident that Uneme
can be your best battery supplier.