Maintain and charge your vehicle's battery with the Schumacher Electric SP1356 3A 6V 12V Automatic Battery Charger/Maintainer. This maintainer is ideal for maintaining and charging standard AGM Gel motorcycle batteries. The multi-stage charging system increases precision, safety and battery life, while the microprocessor controls automatically adjust the amperage rate and the reverse hook-up protection prevents improper use if the clamps are reversed. DOE compliant and UL safety certified. Schumacher Electric SP1356 3A 6V 12V Automatic Battery Charger/Maintainer - Battries Chrgrs And Accessories at Academy Sports