Go Power! Smart Battery Converter Chargers offer fast, accurate battery charging at a reasonable cost. Using state-of-the-art, converter switch-mode technology, Go Power! Battery Chargers are reliable, compact and lightweight and are designed specifically to extend the life of deep-cycle battery banks. For RV systems, they feature high continuous output to feed your 12-volt loads when plugged into shore power. Our smart chargers are included in the WEEKENDER ISW system.