Samlex Portable MSK Charging Kits are easy to use! Just unfold, plug in and start charging. Capture the power of the sun without complicated installations, brackets or electrical diagrams. Kit includes 3x34W solar modules for charging 12V lead acid batteries, 10 amp charging controller, 2-pin bullet adapter for use in solar ready RV's and a convenient insulated carrying case that also protects the panels when stored. Battery not included.