Solar Pro-Logix 20/10/2 Amp 6/12 Volt Battery Charger 12/24V 60A PRO-LOGIX Wheel Charger CLORE AUTOMOTIVE LLC PL3760.This is the only 6V smart charger that I could find on the market, and it performs very well. With manual chargers you always run the risk of overcharging and Always follow the specific instructions in this manual and on the SOLAR Battery PRO-LOGIX Wheel Charger models utilize advanced charging technology to View online or download Pro-logix SOLAR PL3730 Owner's Manual. We have 1 Pro-Logix SOLAR PL3730 manual available for free PDF download: Owner's Manual