... yearApplication(Apple, HTC, Blackberry, Samsung, Sony Ericsson, etc.), iphone,ipad, digital cameras, and other 5V rechargeable equipment and devicesFeatures1 ... ion battery,fully power supply.3.dual circuits protective ic,effectively provent over charge ,over discharge ,over current ... ion battery,fully power supply.3.dual circuits protective ic,effectively provent over charge ,over discharge ,over ...