... 4 One AA battery charging anywhere anytime Portable emergency charger for mobile phoneSleek and compact phone charger. Highly portable, instant ... time * Uses one replaceable AA battery * Truly wireless battery charger for mobile phones * Adds up to 240mAh to devices battery per ... with: Nokia, Samsung, Sony Ericsson, LG, Motorola etc. * Also suitable for MP3, MP4, MD, PDA, digital camera, video and ...