Efest 16340 IMR High Drain Batteries. These batteries perform as well if not better than their more expensive competitors. To say we were impressed by these is an understatement.
- 700Mah IMR Safe Chemistry
- 16mm Diameter
- 34mm Length
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Batteries reasonably provide about half a day of moderate vaping. Used in variable voltage mod with two batteries in series, standard res boge carto(2.8ohm), @ 4.5V.