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BBtank Key box battery for CBD cartridges

Portable rechargeable BBtank Key Box Flip Vape 350mah Battery fit for thick Oil 510 vape cartridges

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$8.90

Advantages of key box battery:
1. 3.7V for cartridges with resistance over 1.2ohm
2. New concept Childproof button battery
3. USB build-in , convenient to charge
4. fold and flip up your cartridges
5. 350mAh battery with 510 thread


Features:
-- Ceramic coil , No wick
Pure taste, more healthy
-- Unique preheating Ceramic
Suitable for thin oil / thick oil / thicker oil
--Quartz Glass Tank, no reaction with oil
easy to filling by machine with two separate holes
-- capacity: 0.5ml/1.0ml


Please Note : Cartridge not include but only battery .