Renogy Premium Solar Kits provide high efficiency, safety, and reliability. They feature our 100W Eclipse Solar Panel, which is not only sleek in size, weight, and color but is made of the highest efficiency solar cells that Renogy has to offer. The included Commander MPPT Charge Controllers features multi-phase synchronous rectification and Maximum Power Point Tracking Technology, which increases charging efficiency and performance. For your convenience, fusing components are also included in this kit to protect your controller and battery. Ready to take the plunge into solar? Premium Kits have virtually every component included for a complete install.