The Schumacher SC1308 100-Amp Battery Charger / Engine Starter automatically detects 6 and 12V batteries while being powerful enough to start SUVs, trucks, and other large batteries. Microprocessor controlled to adjust amperage for efficiently charging and maintaining batteries, this charger is compatible with all standard and AGM batteries. It even features a powerful 30A boost to bring severely discharged batteries back to life. Not only does this battery charge and maintain, but it also gives users a battery charge status and tests a vehicle's alternator to diagnose electrical problems. The SC1308's easy-to-read digital display, push buttons, and LED indicators provide users with easy and accurate charging status and diagnostic readings. Float-mode monitoring automatically maintains the perfect battery charge, and multi-stage charging adds precision, safety, and battery life. Easily store this charger in a car or garage with wrap cleats for convenient cord storage.• 100A engine start, 30A boost, and 62A charge/maintain• Meets the highest industry standards for energy efficiency• Reverse hook-up protection prevents charger from operating while battery clamps are reversedSpecificationsDimensions: 10.38"W x 7.13"D x 10.88"HWeight: 12.63 lbs. Input Current: 4A cont / 19A intInput Voltage: 120V ACOutput Current: 2/6A int / 25/30A int / 90/100A intOutput Voltage: 6/12V DCSafety Certifications: UL, ULCBattery Type: Standard, AGM Compatible with all standard & AGM batteries Powerful 30A boost to bring severely discharged batteries back to life Easy-to-read digital display, push buttons, & LED indicators for accurate readings | Camping World Schumacher SC1308 100A 6V/12V Automatic Battery Charger / Engine Starter