Two Efest 18650 batteries (flattop); rechargeable and with a capacity of 3,000 mAh.

Two Efest 18650 batteries (flattop); rechargeable and with a capacity of 3.500 mAh.

Handy battery charger for the external batteries of your e-cigarette, where you can charge two batteries at the same time.

Efest Slim K1 Intelligent USB charger

Please note, batteries not included

This efest battery has a battery capacity of 4200 mAh, and a maximum pulse discharge of 50A.