New Arrival BASEN 21700 4000mah 30A battery

New Arrival BASEN 21700 4000mah 30A battery

As more and more 20700 and 21700 battery come into market, such as sanyo 20700a, sanyo 20700b and Samsung 30T, etc, BASEN will have 21700 4000mah 30a battery coming at the beginning of Sep.

20700b

SANYO 20700B

30t

SAMSUNG 30T

The new physical structure for the 21700 battery cover can maintain the consistency when the battery power and voltage is cut off by which the battery security problems can be avoided;

The battery shell is made from pre-nickel plated steel plate, which keeps away from the metal chip products  and reduces battery self-discharge;

Also, quadrupole structure of this battery can achieve ultra-high power discharge so as to challenge higher performance.

21700

BASEN 21700 4000MAH 30A BATTERY

This battery can be considered as a replacement of 20700 battery but with cheaper price. The details of the battery can be seen as the test as below:

Item

 

No.

Before test 1C 5C 30A
Voltage

V

Internal ResistancemΏ Timemin CapacitymAh Time

min

CapacitymAh Time

min

CapacitymAh
1# 3.53 14.6 58.8 3923 9.73 3244 2.43 1216
2# 3.52 14 57.03 3805 10.23 3411 3.23 1617

 

More information, please contact us at this website……

 

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