Schumacher SC-200A Speedcharge 2 Amp Battery Maintainer 2 Amp fully automatic battery maintainer ideal for maintaining motorcycle, car and marine batteries Maintains battery at the optimal charge for quick use after storage Microprocessor controlled with auto voltage detection for 6 and 12 Volt batteries Includes quick-connect harness with three connectors Reverse hook-up protection prevents charger from operating if clamps are reversed This product cannot be shipped to Oregon or California