B3 Compact Balance Charger for 2S 7.4V & 3S 11.1V LipoInput Voltage: 110 – 240 V Charging current: 850 mA Automatic charge start Simple, reliable and safe to use AC Input: 100~240V, 50~60Hz Please note this Charger requires some electronics knowledge to operate it This is lithium cells Charger *It's not a mobile charger Please buy only if you are familier with this product as wrong wiring can explode battery which could be very dangerous This is Brand new item in perfect working condition. purchased few months ago for some DIY project but never find time to make it There is no warranty on this product (Only for people with electronics knowledge) *No Return *No Negative comments Happy Buying 😊