Battery Maintenance ChargerFully-automatic on-board charger provides a 1.5 Amp maintenance charge. Designed to maintain 12V batteries. Water resistant with safety features like short circuit connection and reverse polarity protection. LED status indicators 1.5 amp 12V 1 bank operation WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Charger Output Voltage: 12v AFD: No Charging Banks: 1 Lockable: No Portable: Yes Charger Input - Voltage: 120v Box Dimensions: 4"H x 4"W x 8"L WT: 1.7 lbs UPC: 022697119001