Low Self Discharge Lipo Batteries 282028 / 3.7V 140mAh Lithium Polymer Battery

Brand Name:UNEMETECH
Certification:UN38.3, MSDS, RoHS, IEC62133, CE
Model Number:UNM282028
Minimum Order Quantity:3000PCS
Delivery Time:7-30 days
Payment Terms:T/T , Western Union , MoneyGram , Paypal
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Location: Shenzhen Guangdong China
Address: No. 8, Liye Road, Dongfang Community, Songgang Street, Baoan District, Shenzhen, China
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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


ItemSpecificationRemark
Typical Capacity140mAh

0.5C charge

0.2C discharge

Minimum Capacity120mAh
Nominal Voltage3.7V
Discharging Cut-off Voltage2.8V

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 WeightAbout 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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Low Self Discharge Lipo Batteries 282028 / 3.7V 140mAh Lithium Polymer Battery

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