The Turbo Charge Portable Cell Phone Charger is ideal during power outages and outdoor excursions such as camping, hiking or sailing. The charger "trickle" charges an average cell phone in 1 1/2 hours. You can make and receive calls as soon as you plug it in! Powers up to two hours of talk time or 40 hours of standby time on one AA battery (included). 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 phone, even Blackberry PDAs! Measure 3" long and 1/2" diameter and weighs less than 1 oz.