... : 1900 mAh 4.Input&Output:: 5 V / 800 mA Portable Power Supply for iphone and ipod1.The battery types: the lithium ion battery2 ... .Color: black, white8. for i-phone,i-pad,i-pod,MP3,MP4,GPS ,cell phone,bluetooth device ,some tablet PC and other ... ,over-discharging and short circuit. 10. Intelligent single-chip computer control the power, steady and high efficiency.11.Long using time, portable ...