Samsung 40T 21700 4000mAh Battery

$19.99

The Samsung 40T out-performs every 18650 and 20700 in regulated devices up to about 20A-25A (60-75W). It's an excellent balance between power and capacity, and is currently among the top 21700 cells on the market!

FEATURES:

Dimensions : 70.2mm (L) x 21.1mm (D)

Weight : ~66.87g

Typical Capacity : 4000mAh

Protected: NO, UNPROTECTED

Max Continuous Discharge Rate: 35A

Voltage : 3.6V

Full Charge Voltage : 4.2V