21700 Vape Batteries
Shop safe & genuine 21700 vape batteries from trusted and approved UK suppliers, batch tested & authenticated. 21700 batteries are second most popular battery type used in vape mods and kits, second to 18650 batteries.
21700 batteries feature a huge capacity perfect for high powered vape mods. Some vape mods feature built-in batteries, however mod box mods will require at least one external battery to function.
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