The Joyetech 21700 battery adaptor has been specially designed to allow you to use a 18650 vape battery with your favourite 21700 battery mod or kit. This silicone sleeve fits securely over your battery and is fitted with a positive pin, allowing for an increased connection.
Before using this adaptor always check your device for compatibility and refer to the manufacturer's guidance.
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By William from Texas USA
I purchased four Joyetech battery adapters for my mods. It is hard to believe that I had to order them from a company in the UK because I couldn't find them in the US. I received them in 10 days and they work perfectly. The service was outstanding and the price was very fair. Thank you!