Keep your car, ATV, or motorcycle batteries fully charged with the Nature Power 7.5-Watt Solar Battery Trickle Charger. The convenient amorphous solar panel supplies a low current (up-to 417 mA) to 12-volt rechargeable batteries to prevent batteries from slowly discharging. The built-in blocking diode ensures there's no reverse flow of electricity while its quick connection allow you to install it within minutes. Additional Features• Includes integrated fold-out stand for temporary installation• The Blue indicator shows you when panel is on• Comes with 7.5W solar panel, battery clamp, 7' cable, 12 DC plug, and mounting screws Ideal for 12-volt rechargeable batteries Fold out support stand included for easy setup Manufacture's 5-year limited warranty | Nature Power 7.5 Watt Solar Battery Trickle Charger in Blue