These are manufactured by the same company as our Crown7 products.
They are compatible with Crown7 Gladiator and Gladiator XL tanks and chargers.
Adjustable Battery Kit complete with battery, tank, USB charger.
1300mah variable voltage battery which allows you to dial up your power/vapor to your liking (from 3.3 volts up to 4.8 volts).
Start with voltage low..for a stronger taste/more heat..turn up the voltage.
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