inputs.text: slim powerful easy - received new trent battery backup day far exactly would hoped recharged iphone 3gs 5 100 20 iphone 4 without drop indicator lights unit relatively small little broader way around wallet little thicker iphone 4 charging straightforward microusb connector although wish would included retractable usbmicrousb cord instead curly version odd adapter tip blue lights not overpowering like products tried cough cough scosche provide clear understanding much power device highly recommend