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