Professional lithium battery manufacturer.

Special-shaped battery

Special-shaped battery

Special-shaped battery

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1mm Ultra thin Li-ion battery
The most character of the ultra-thin battery is thickness less than 1mm, as thin as paper, and long cycle life, low self consumption.In the safety performance of overcharge, over discharge, short circuit, acupuncture, thermal shock, impact, no fire and no explosion. Nominal voltage is 3.7V. According to the needs of customers, to design and produce various sizes and models, widely used in smart card, credit card, and ultra-thin credit card MP3 player, RFID tag, the 2G bank cards and other thin products.

YJ POWER GROUP LIMITED (SHENZHEN)

 

The performance parameters of 1mm Ultra thin Li-ion battery 062329
Nominal capacity and voltage 20mAh/3.7V
Resistance (1kHz AC)≤800mΩ
Cell weight ≤1.2g
Charging way CC/CV
Charging voltage 4.2V
Charge current 20mAh(1C)
Charge time 1.5/Hrs
Max.discharge current 20mAh(1C)
Discharge end Voltage 3.0V
Cycle life (25℃)500 times
Operating temp. -20℃ to +60℃
Storage temp. -25℃ to +85℃
Self-discharge (28days in 23±3℃ keep)98%

Curved Li-polymer battery
Our company R&D and produced the curved Li-ion battery, reasonable designd appearance, can make full use of the arc space to place the battery. Current widely used in the wristband products, medical and fitness equipment and other wearable devices.

 

YJ POWER GROUP LIMITED (SHENZHEN)

The performance parameters of Curved Li-ion battery YJ201021
Nominal capacity and voltage 3.7V/27mAh
Resistance (1kHz AC)≤550mΩ
Cell weight ≤1.0g
Charging way CC/CV
Charging voltage 4.2V
Charge current 0.5C
Charge time 2-3/Hrs
Max.discharge current 1C
Discharge end Voltage 3.0V
Cycle life (25℃)500 times
Operating temp. -20℃ to +60℃
Storage temp. -10℃ to +45℃

 

The performance parameters of Curved Li-ion battery YJ201030
Nominal capacity and voltage 3.7V/43mAh
Resistance (1kHz AC)≤500mΩ
Cell weight ≤1.0g
Charging way CC/CV
Charging voltage 4.2V
Charge current 0.5C
Charge time 2-3/Hrs
Max.discharge current 1C
Discharge end Voltage 3.0V
Cycle life (25℃)500 times
Operating temp. -20℃ to +60℃
Storage temp. -10℃ to +45℃

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