Efest
Efest offers e-cigarette equipment, among which batteries and battery chargers. You will also find a range of plastic cases and silicon covers to transport your batteries safely.
We do remind you, for your safety, that the batteries must always be carried in cases so that they don't come into contact with metallic objects. Do not leave your batteries close to a heat source, and charge them with an appropriate charger.
A large choice of batteries are available to answer the greatest need of vapers. Thus, you will find batteries like the 18650, 20700, 26650, etc.