Maintain peak power in any 12-volt battery with no-cost solar energy. Maintenance-free with amorphous solar cells that charge in all weather conditions. Works in extreme temperatures from -40F to 176F. 1.5-watt Power Sports model attaches with suction cups; battery clamps included. 7 watt and 20 watt have four pre-cut holes for easy installation. Includes battery clamps, CLA adapter and 10 ft. of wire. The 8.5-amp Controller protects 12-volt batteries from overcharging and discharge. Handles 7 amps of array current and up to 100 watts of solar power. Charging and full-charge indicator light. Available: 1.5 watt (20L x 6-1/2W x 1-1/2H) 2.5 watt (20L x 6-1/2W x 1-1/2H) 7 watt (18L x 14W x 1-1/2H) 8.5-amp Controller 20-watt charging kit AC/DC converter Cancer and Reproductive Harm- www.P65Warnings.ca.gov.
