The Samsung 40T 21700 4000mAh 30A Batteries are a new flat-topped 21700 sized rechargeable cell from the revered brand Samsung, ideal for powering high amp box mod and other high-drain devices.
Samsung 40T 21700 4000mAh 30A Batteries Features:
Nominal Capacity – 4000mAh
Continuous Discharge Current – 30A
Nominal Voltage: 3.6V
Maximum Voltage: 4.2V
Top: Flat Top
Type: Lithium-ion
Size: 21700