portable solar charger for iphone 4 2400mAh Portable solar charger for Iphone 4 1.Input:5V/800mA 2.Output:5V/500mA ... , green energy source Product Name:Mobile phone Solar battery case 1.LED indicators show the power and charging status;2.Clean, green ... design5.Power up your device anywhere you go, such on the beach, camping, and traveling etc. 6.safety Approvals: CE,RoHS7 ...