The switch to alligator clips allows this charger to be compatible with all current BMW models, including the E90 3 series, E60 5 series, E63 6 series and E65 7 series. The BTP micro-chip technology (the control unit of the chargers) applies the correct peak charge and then automatically maintains the battery at the perfect float voltage. The unit ia a 1.25 amp battery charger designed to fully charge and maintain any type of lead-acid battery at a proper storage voltage.

This item fits the following BMWs:
1970-Present BMW & MINI All Models