inputs.text: love - bought external battery motorola backflip phone needs lot juice run apps onceadaycharge phone use universal charger occasional situations know spending whole day unit quite simple operate pay attention small print back charging make sure plug \\in\\ \\out\\ needed red lights charger know full shape pretty slick btw almost text box chinese unit quite simple figure universal battery charger full charges ehempty backflip 50 enough phone reach home charger also important mention package comes additional adopter tips use phonesusb devices including one iphone though not tried thehemyet