Start your SUV, truck or large batteries with the Schumacher Electric SC1308 100A 6V/12V Automatic Battery Charger. The microprocessor controls adjust the amperage rate, and the battery and alternator tester helps diagnose electrical problems. The reverse hook-up protection with an LED indicator helps prevent improper use, and the multistage charging offers increased precision, safety and battery life. DOE compliant and UL ULC safety certified. Schumacher Electric SC1308 100A 6V/12V Automatic Battery Charger - Battries Chrgrs And Accessories at Academy Sports