All you need is sun on the run: this black solar power charger allows you to charge your mobile devices when you're out and about. Comes with a handy carabiner clip. Blue lights indicate battery life. Li-polymer battery: 5000 mAh. Input: DC 5V/1A; Output: DC 5V/2X1A. Measures 3" x 5 1/2" x 1/2". Screened logo.