Product Details
Low Self Discharge Lipo Batteries 282028 / 3.7V 140mAh Lithium
Polymer Battery
Model: UNM282028
Voltage: 3.7V
Capacity: 140mAh
Cell Size: 2.8*20*28mm
Finished Product Size: 2.8*20*30mm
282028 Lipo Batteries Description
Item | Specification | Remark |
Typical Capacity | 140mAh | 0.5C charge 0.2C discharge |
Minimum Capacity | 120mAh |
Nominal Voltage | 3.7V | |
Discharging Cut-off Voltage | 2.8V | |
Charging Current (Std.) | 0.2CA=(28mA) | Ambient temperature 0~+45℃ |
Charging Current (Max.) | 1.0CA=(140mA) | 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=(28mA) | Ambient temperature -20~+60℃ |
Continuous Discharging Current (Max.) | 1.0CA=(140mA) | Ambient temperature 10~+60℃ |
Battery Internal Resistance(25℃) | ≤480mΩ | AC Impedance 1KHz |
Battery Weight | About 4g | |
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. |
282028 Lipo Batteries Pictures
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.