If you need a battery that’s lightweight, budget-friendly and refillable, check out the Buck Naked Express Battery.
This battery has a slim and lightweight body, that makes it awesome for vaping on-the-go. The 5-click locking system and 10-second auto-shutoff function prevent you from accidentally powering it on while in your pocket.
The Buck Naked Express is powered with a 650 MAH battery and offers whooping 1200 puffs before it needs a recharge.