Optimate 2 DUO 4 Bank Battery Chargers

The Optimate 2 Duo 4 Bank battery chargers are designed to independently charge, test and maintain four 12 V lead-acid (STD, AGM, GEL)/12.8 V lithium LFP (LiFePO4) batteries. Saves your 12 V lead-acid or 12.8 V lithium battery when no other charger will work. Your batteries will last longer and in the long run, this Optimate charger will save money. Key features: * Efficient 24/7 battery maintenance * Recommended by Honda®, Yamaha, Kawasaki, KTM and Husqvarna and global battery manufacturers Antigravity, Super-B and Earth-X * Adapts charge for your vehicle—connect the battery to the OptiMate 2 DUO 4 Bank charger, and it does the rest, no supervision required! * Unit independently charges, tests, and maintains four 12 V lead-acid (STD, AGM, GEL)/12.8 V lithium LFP (LiFePO4) batteries * Ideal for all 12 V powersport battery types including lead-acid (Pb) > STD (with filler caps), AGM, GEL (sealed VRLA) and EFB and Li-Ion made with LiFePO4/LFP technology * Charging is fully automatic—the automatic multi-step program saves a discharged battery from as low as 4-volts and will then charge and maintain the battery, all automatically with long-term maintenance mode that keeps the battery at its optimal level 24/7 * Tests state-of-health of battery and warns if the battery loses charge due to poor health of the battery/age, or a high drain in the vehicle indicating other issues * Maintains battery at full charge and good health—continuous charging if healthy, stops and warns if faulty * The automatic SAFE interactive maintenance tests the battery hourly and provides a float charge when needed * Full electronic protection—safe to leave connected 24/7 * Stand-by power less than 0.5 watts * Energy saving technology * Input: Global (100-240V 50-60Hz), high efficiency (CEC listed)—only the power plug type is different to comply with national/regional electrical safety laws Show Less