BILT HARD 200 Amp 40 Amp 6V/12V Wheeled Battery Charger and Engine Starter, Heavy Duty Fully Automatic Battery Charger and Maintainer for Cars, Trucks, SUVs, Marine, RV Batteries

* Versatility & Efficient: 12V-2/10/40A, 6V-2/40A charging rate, automatic wheeled charger, and maintainer for 6 and 12 Volt batteries, perfect for charging SUVs, trucks, and other large engines. * Microprocessor Controlled: BILT HARD automotive battery charger features intelligent multi-stage charging that provides maximum improvement for safety, battery performance, and battery life. * Advanced Protection: BILT HARD car battery charger is ETL certified, it features an automatic battery test that helps diagnose electrical problems. There is also a protection system for overheat, overcharge, reverse polarity, and short circuits. NEVER CHARGE A FROZEN BATTERY. * Engine Start: The car battery charger delivers a 40A boost and 200A engine start to help start your SUV, truck, or another large vehicle. Make sure the setting of the Engine Start charge rate matches the vehicle battery. The 200A engine start should be at least 50% of the required battery CCA rating. (Note: During extremely cold weather or when the ...