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CoilART – 21700 4000mAh 40A Battery

£9.99

CoilART – 21700 4000mAh 40A Battery

The CoilART 21700 battery is a 4000mAh external battery designed for use with mods that use this larger battery. The battery has a nominal voltage of 3.7V and can be charged up to 4.2V.

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CoilART – 21700 4000mAh 40A Battery

The CoilART 21700 battery is a 4000mAh external battery designed for use with mods that use this larger battery. The battery has a nominal voltage of 3.7V and can be charged up to 4.2V.