This is the best Multifunctional solar charger Suitable for: mobile phones, MP3, MP4, digital camera. 1, ... ;3, the U.S. imports more colorful silicon crystal solar cell, the light energy conversion rate is above 15%, in indoor lamplight can ... protection, prevent to overshoot, discharge; Automatic photographic, supplement the battery energy;5, to cell phone charging 60 minutes, can get about ...