ade in china factory 454590 lithium polymer battery 3.7v 2000mah

Item

Specification

Nominal Voltage

3.7V

Nominal Capacity

***0mAh(0.2C discharge)

Size

4.5±0.2mm**5±0.5**0.0±0.5mm      OR as customer request

Max Charge Protetion Voltage

4.2V

Cut-off Discharge Voltage

3V

Charging Current

0.2C

Certificate

CE,RoHS,UL,FCC

Charging Time

2H

Charge Method

CC-CV
(constant current and contant voltage )

Recharge Cycle Life

**0times

Working Temperature

Charge

0~*5°C,*5~*5%RH

Dis-charge

**0~*0°C,*5~*5%RH

StorageTemperature

One month

**0~*0°C,*5~*5%RH

and Humidity

Three months

**0~*5°C,*5~*5%RH

One year

**0~*5°C,*5~*5%RH

Protection Fuctions

Over charge, Over discharge, 
Over load, Short Circuit

Safety

PCM board provides production against over charging

Over discharging and short cir-cuit . Products has gone though the drop test,smash test,acupuncture test to ensure the safety.