Solar Power System 1,convenient to carry ,simple to operate 2.Off grid solar system ,Grid solar system,Portable solar system Solar Power System 100W Solar Power Supply Specification: solar panel module:polycrystalline 180W*1pcs.battery:sealed lead-acid 200AH*1pcs.solar control system:controller 10A*1pcs.inverter:500W*1pcs.control box:1ppcs.solar brackets,cables:1set.