This is a solar-powered battery charging kit for your 12V batteries. Includes:

• Pre-Cut Holes for Easy Installation
• 4 Stainless Steel Screws
• Battery Clamps
• CLA Adapter
• 12ft Wire
• 7 Amp Charge Controller

Coleman 18W Solar Kit:

• Ideal for charging the batteries of boats， SUVs， RVs， tractors， ATVs， electric fences， deer feeders， and more!
• Made with a durable aluminum frame and shatterproof tempered glass
• Amorphous solar technology allows the panel to operate in all daylight conditions， even on cloudy days
• Fully weatherproof design
• Connects directly to battery with included battery clamps
• The 7-amp charge controller prevents overcharging of 12V batteries
• Includes: solar panel with 8ft. (2.4m) of wire， 7-amp charge controller Battery clamps， wire adapter， mounting hardware