3W solar energy home system with mobile phone charger 1,3W solar panel 2,2pcs 1W led light 3,5M electric wire Supply 3-20W solar energy system for house use 2013 mini 3W solar energy system with mobile phone charger for house use Specification and materical feature 1.Solar panels: 3W solar panel +5 M electric wire 2. lead-acid battery = 6V4Ah 3. Lamp: 1W of LED lights 2 plus 5 m cable with USB ...