Samsung - 40T 21700 4000mAh 21700 30A Battery
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Samsung's brand new Samsung 40T 21700 Batteries boast a cool 4000mAh capacity and a 30A Limit, just what a mod needs!
Please note:The colour of the battery wrap may differ from the image provided.
All Samsung 40T Batteries are shipped with an included hard plastic battery case
Before using an external battery we would ask you to read our Battery Safety Guide