OptiMate 4 DUAL PROGRAM BMW CAN-bus edition
Charge Amps: 800mA constant current. Charge stages: 9 Battery range: 12V 2.5Ah to 50Ah STD/filler cap, sealed AGM and GEL. Low voltage start: 0.5 Volts. Saves batteries: Yes, 3 desulfation stages. Weatherproof: Yes, sealed enclosure and cables rated down to -40. Programs: Default is for BMW CAN-bus, 2nd program for direct charging. AC supply: OptiMate 4 model TM-245 accepts global supply between 100 to 240V 50/60Hz. Fitted with North American 2-pin AC power cord. Special cable: Delivered with  4ft/1.2m O9 cable and DIN connector accessory that fits Motorcycle 12V DIN sockets found on BMW, Triumph, Ducati, Honda Touring models. Features: CAN-bus mode (Program 2 - default setting on this model) recovers, charges, tests and maintains the battery through the CAN-bus controlled 12V socket. KEY-LESS activation guarantees automatic opening and re-opening of the connection without the ignition ever being not turned on, guaranteeing absolute peace of mind during long term storage. Want to ride, but not sure of battery condition? A 10 second test at connection indicates your battery condition, a quick and easy ‘ride meter’ that will determine if you are ready to go or have to charge the battery first.To save the battery you thought was dead select program 1 for OptiMate 4’s proven multi stage desulfation program that saves neglected batteries (as low as 0.5V) other chargers can't. (Only low voltage pulse desulfation is activated in program 2) Gets the rated power out of your battery! The multi step program, that includes a unique cell voltage balancing step, guarantees the fastest and most complete charge. Included accessories: 1 x 4ft DIN connector set with protector cap (O9), 1 x high quality battery charge clips (O4).