Upgrade to a Smart RV Converter Charger Is It worth it

13.2 Vdc range float mode. Simply strip your heavy gauge battery charge wires and insert into the junction and tighten firmly. Powermax 120v ac to 12 volt dc pm3-100amp power converter rv battery charger new beefy unit that’s painfully simple to install with built in mounting flanges and an ac power cord to plug into standard 110/120v outlet.