Description

A super high quality power solution for your vaping needs!

4000mAh capacity and 40A maximum discharge make the Fogstar 21700 among the best options for large capacity external batteries!

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Pro Tips

ALWAYS think about safety with rechargeable batteries - NEVER charge a damaged battery and always use a dedicated charger - we recommend the Efest Mega Charger

In the box

One (1) Fogstar 21700 battery
One (1) Battery case