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| Categories | Lithium Polymer Battery |
|---|---|
| Model Number: | UNM282028 |
| Certification: | UN38.3, MSDS, RoHS, IEC62133, CE |
| Place of Origin: | Guangdong, China |
| MOQ: | 3000PCS |
| Price: | Negotiable |
| Payment Terms: | T/T , Western Union , MoneyGram , Paypal |
| Supply Ability: | 200,000,00PCS/Day |
| Delivery Time: | 7-30 days |
| Packaging Details: | Plastic trays, Carton |
| Brand Name: | UNEMETECH |
| 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 |
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
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