A fantastic battery solution when outlets are not available. Features a high-quality amorphous solar panel with up to 22 watts. Great for use with cars boats RVs sports vehicles and more. Compatible with all 12V rechargeable batteries. Panel folds out with stand for easy setup. Built-in blocking diode prevents reverse flow of electricity. Amorphous solar technology works in all lighting conditions including overcast. Includes: 22W Solar panel. 8 Amp charger controller. Battery clamp. Fold out support stand. 10ft Cable.