1. Big volume electric storage; 2. Solar energy and City electric charging; 3. Battery replaceable Description: This product is a ... solar electric home power system. Most suitable for indoor use. Completely solar powered, no electrical wiring needed. The built-in internal ... mobile phone, camera, DV, MP3, MP4, PSP, iPod laptop, electric fan, TV, computer, recorder, CD Stereo, Fluorescent Light etc.