Mpv offers a charger that accepts up to 4 liion, nimh and nicad chemistry batteries. Compatible with 10440, 14500, 14650, rcr16340, 16650, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22700, 26650, 26740 batteries doubt, the ultimate accessory for all demanding vapers. They can adjust the charging power: 0.5a, 0.8a, 1a or 2a! The mpv charger is at the cutting edge of technology and offers various modes: a "Battery booster" function which takes care of overdischarged batteries, a battery discharge function at 0.5a and a test mode of the useful capacity of the battery. Accu! Ecigarette enthusiasts can also rely on a tft screen which provides valuable information during use