The STANLEY BC25BS bench battery charger features a 75 amp engine start, which helps start your vehicle in about 90 seconds. If you are looking for battery maintenance instead of a jump start, once connected to your vehicle battery the bench battery charger does the rest for optimum performance. Our fully automatic high frequency maintenance charger delivers 3-stage charging and automatically switches from fast charge to top-off to trickle charge. This bench battery charger is ideal for motorhomes, boats, jet skis, lawn tractors, ATVs, snowmobiles, and vehicles that sit idle for months at a time. It is able to charge and maintain any AGM, GEL, or WET automotive or marine 12V battery. It's equipped with a digital LCD screen that displays charging status and battery status with easy to understand icons. It also features a patented alternator check to evaluate the battery voltage under load to indicate if the alternator is maintaining battery level. This battery charger eliminates the need to manually input settings like battery type and size, and charges up to 40% faster than other conventional chargers. The built-in cord, cable wrap, and clamp storage make this battery charger easy to use and store. It is also California Energy Commission (CEC) compliant and ETL Certified for performance and safety.