Our latest developed product, all-in-one emergency charger (S9441) charges AA battery, almost all brand name mobile phones and even MP3/MP4 Material: ABS ... x 1, using USB port as power source Charging almost all brand name mobile phones with battery, everywhere you want, no ... x 30.5cm N.W.: 2.88kg G.W.: 4kg All-In-One Emergency Charger