XtarMC1USB Li-ion Travel Charger is probably the most compact, smartest, and most universal charger for Li-ion The new USB charger from Xtarist the MC1. It is a bay charger with USB port, but can also be ordered with a 220 volt power plug, which allows the MC1 to be connected anywhere without any problems, whether at home, in the car or on the go. The MC1 is a very practical charger as it can charge almost all battery types. A very practical companion and accessory. It works automatically. It lights red when charging, and green when the battery is charged. Thanks to the reverse polarity protection, the control light goes off and the battery can be inserted again again. Specifications: Input voltage: DC 5 VInput current: 500 mA+0.05 VWorking temperature: 0-40 °Charging battery types: 10440/16340/16650/14500/14650/17500/17670/18350/185001850018650/1818650/181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818181818700/22650/25500/26650Never put two batteries in a row in the charger! Only one battery at a single time! Box contents: XTARMC1 incl. USB cable and instruction manual optionally with 220 V power plug