The OSRAM BATTERYcharger 904 multi-stage smart battery charger is a 4A smart charger and battery "caretaker" for 6 and 12 V vehicles, including motorcycles and most smaller vehicles. 7-step charging cycle at the touch of a button for lithium batteries with only 9-stage lead / AGM batteries. Plug in and make sure the car battery charger supports your car battery, because when the battery is full, it automatically adjusts to long-term maintenance mode. It has a digital display that facilitates the charging process and many safety features, including reverse polarity and short-circuit protection. Wire length 1.5m Wire 220V length 1.5m Winter mode: YES START / STOP compatibility: YES