Compatible with the majority of lithium ion batteries Can charge 3.6V & 7.4V batteries auto detection function Charges lithium batteries in mobile phones cameras camcorders etc 2 hour fast charger output 800m Ah Normal mobile phone battery can be charged in 1 hour Auto polarity detection MCU control with bad cell detection & short circuit protection 2 flexible gold plated contact pins ensure correct alignment & good conduction Easy handling no plates required Supplied with mains plug AC 100-240 V & DC 12 V car cigarette lighter adaptor