Product Details:
|
Type: | Lipo Batteries | Model: | UNM282028 |
---|---|---|---|
Nominal Voltage: | 3.7V | Charge Voltage: | 4.2V |
Nominal Capacity: | 140mAh | Charge And Discharge Current: | 0.2/1.0C |
Cycle Life: | 500 Cycles(0.2C) | Protection: | PCM,Over-charge Over-discharge Short-circuit Protect |
Warranty: | 12 Months | Application: | Bluetooth Headsets, Smart Bands, Gps |
High Light: | wearable rechargeable battery,wearable device battery |
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 |
|
Charging Current (Max.) |
1.0CA=(140mA) |
Ambient temperature |
|
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 |
|
Continuous Discharging Current (Max.) |
1.0CA=(140mA) |
Ambient temperature |
|
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
Contact Person: Miss. Alice