Ultra-light variable voltage battery with fast heat-up time. Fits most 510 carts. Loved by more than 550 ecstatic reviewers:
Choose this if you’re after a:
Slim battery fits most 510 carts & tanks
3 voltage options (2.4v, 2.8v, 3.2v)
Preheat setting to handle thicker oils
180mAh capacity for extended use
Lifetime warranty on defects
This battery is by far the best one on market.