TRUECharge2 Battery Charger. 804-1260-02. 60 Amp - 90-265 Vac / 47-63 Hz. Now with PARALLEL STACKING FEATURE. This NEW feature allows two chargers to work together to combine the output current, achieving up to 120A for large battery banks.. "Every RVer who has ever experienced less-than-stellar performances from the stock converter/charger should seriously consider adding the TRUECharge2 to the 12-volt DC battery systems", says Gary Bunzer of RV Doctor.. Product Description. In addition to meet