Proving appearances can be deceiving this tiny pocket-portable charger weighs only about 3 ounces but still packs a lot of power. When fully charged the MF-1918 can extend your cell phones stand by time for an additional 20-30 hours and give you up to 30 minutes of additional talk time for that important call you have to finish. Featuring a sleek silver finish and stylish design, the unit comes complete 5 different device adapters including: Samsung, LG, Mini-USB Motorola/Blackberry, Nokia and Sony Ericsson. AC and car adapters also included for those days when the sun's not out.!