XTAR MP1S USB Charger for 18650, 10440, 14500, 14650, 17670, 18700 Super compact, weighs only 33 grams! Charges 14650, 17670, 18650, 18700, 14500, 10440, 16340, 18350, 15270 Lithium Ion Batteries Includes charger, USB cable and spacers for short batteries Has optimized computerized algorithms to safely charge and extend the life of Lithium Ion batteries 1 year warranty when purchased from authorized XTAR dealer