Mybat Multi-Connector USB Battery Charger Input voltage: AC100-240V; Output voltage: DC4.2-5.2V Output : 4.35V 350mA; USB Output: 5.2V 800mA Built-in smart IC chip for over charging protection; Charging stops once battery is full. Overcharge protection cut-off maintains the performance and life of the battery. USB port allows you to charge your phone simutaneously. (USB Cable not included); LED Indicators (Red charging / Blue full or idle)