Wagan EL2561 Solar eCharger Exec Duo Recharges iPod touch, iPhone, 3G and 3GS on the go 2 monocrystalline solar panels fold compact into a portable stylish leather travel holster Charges iPhone or iPod Touch 3 different ways, direct through sun, internal Li-ion battery via sun, or direct through internal Li-ion battery Fully charge the iPhone in less than 4 hours Blue LEDs display the battery charge - 25 percent, 50 percent, 75 percent and 100 percent