solar cranking radio Item Num PS-H006b Description Solar Power 1.5W Storage Battery 4* 600mAh Charging Time 8H by sunshine/ 2H by AC power through adaptor Feature 1) multi-charging; solar, cranking, backup battery, AC source through adaptor. 2) multifunction: radio, cell phone charger, warning light, flashlight. * good for your outdoors game, camping, travelling.