Tecmate OptiMATE 4 CAN-bus edition, TM-351 8/9-step 12V 1A battery Saving charger-tester-maintainer

* Includes the OptiMate adapter/ extender (O-09) that connects directly to the 12V DIN socket on BMW motorcycles. * Efficient - - Works for your motorcycle, ATV, Side by Side or personal watercraft.; - Saves your 12V battery (AGM, GEL, STD, Starter, Deep Cycle) from as low as 0.5V when no other charger will work. * Connect and forget, no more battery problems. Continuous charging if healthy, stops and warns if faulty.; - Provides 24/7 protection by preventing discharge from connected circuitry and guarantees more battery power. * OptiMate is recommended by Honda, Yamaha, Kawasaki, KTM and Husqvarna and global battery manufacturers Antigravity, Super-B and Earth-X. * Tests automatically and indicates if there is a battery problem.; - Fully sealed case to protect against spillage and light rain.