Car, Van, 4x4 and Boat Charger. 9 Amp 6/12/24volt SMART Charger suitable for All lead Acid battery types including AGM/EFB Stop/Start. Just plug in and leave, will maintain a battery all year. Will recover dead Battery from 2V. Safe, All Battery Types, even when battery type is unknown. Suitable for cars, transit vans, camper vans, tractors, boats, yachts etc.