DESC: Charge your cell phone off of a single AA battery! Also ideal during power outages and when camping, hiking or sailing. "Trickle" charges an average cell phone in 1 1/2 hours. Comes with 10 charging adapters and is compatible with all Motorola®, Motorola ROKR, Motorola RAZR, Audiovox, Kyocera, Samsung, Nokia, Sanyo, Sony Ericsson, Nextel and LG cell phones — even Blackberry PDAs! Measures 3" long x 1/2" diameter and weighs less than 1 oz. Runs on one AA battery (included). 90-day warranty.