... supply for iphone 4 2) Dimensions: 110 * 60 * 13mm The thinnest and the most efficient portable power supply for iphone 4 1. tall ... digital equipment charge, never waste your valuable time. 7. The mobile power and a big advantage, that is, low self-power, ... months after the course to ensure the normal use of any (other power supplies and batteries can not be done). The thinnest and the most efficient ...