Optimate 6 AmpMatic Battery Chargers

The Optimate 6 AmpMatic battery chargers saves batteries other chargers can't, because it recognizes the difference between a discharged battery that needs charging and a dead flat sulphated battery that needs saving in your car, pick-up truck, marine and industrial equipment. Charging is fully automatic and worry free. Ampmatic charge control with built-in temperature compensation automatically adjusts charge rate according to battery size and condition and ambient temperature, guaranteeing an optimal charge for your battery every time. Key features: * Automatically charge, test and maintain any size 12-volt AGM, GEL, EFB or STD batteries in your motorcycle, car, pick-up truck, marine craft or RV—simply connect to battery and the charger does the rest! * Accurately tests after charge—if it's able to hold its charge retention and shows final state of charge so you have the reassurance and full understanding of your battery * AmpMatic charge control adjusts current to match battery size – small battery gets less; large battery gets more * Saves 'dead flat' sulphated batteries from as low as 0.5 V—the most advanced recovery program! * Unique pulsing absorption mode optimizes battery performance—all cells are brought to equal strength * The automatic multi-step program saves a deep discharged battery from as low as 0.5 V 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 * No risk of overcharging, totally safe for vehicle electronics, sparks suppressed * Safe for long-term battery maintenance * Automatic shut-down if short-circuited or battery disconnected * 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