* Solar panel: 18V, 10W - 70W
* Battery: 12V, 4AH - 12AH, lead-acid or lithium or LiFePO4
* Battery capacity indicator: 25% - 50% - 75% - 100% * USB output: 2 pcs * DC12V output: 4 pcs
* LED lamp: 3W, 2 pcs