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Authentic Advken 21700 4000mAh 3.7V 20A Flat Top Rechargable Battery - Black + Blue

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Authentic Advken 21700 4000mAh 3.7V 20A Flat Top Rechargable Battery - Black + Blue

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The authentic Advken 21700 Battery, featuring a diameter of 21mm and a length of 70mm, has a 4000mAh large battery capacity with 20A max continuous discharging current. Long storage life, light weight and high energy density.

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Data sheet

BrandADVKEN
ColorBlack + blue
Product TypeBattery Cells
MaterialLi-Ion
Package1 x 21700 Battery
Weight70g (2.47oz)
Depth21mm (0.83 inch)
Height70mm (2.76 inch)
Width21mm (0.83 inch)
Shipping TypeBattery

More info

Size: 21 x 21 x 70mm;
Model: 21700;
Capacity: 4000mAh;
Voltage: 3.7V;
Max discharge current: 20A;
Limited charge voltage: 4.23V;
Standard charge current: 2000mA;
Max continuous charge current: 20000mA;
End Charge Current: 40mA

 

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Authentic Advken 21700 4000mAh 3.7V 20A Flat Top Rechargable Battery - Black + Blue

Authentic Advken 21700 4000mAh 3.7V 20A Flat Top Rechargable Battery - Black + Blue

The authentic Advken 21700 Battery, featuring a diameter of 21mm and a length of 70mm, has a 4000mAh large battery capacity with 20A max continuous discharging current. Long storage life, light weight and high energy density.

Write a review