RV Parts Nation has a large selection and the best prices in the RV Industry for all your RV Converter needs. An electric power source or 12-volt battery system is essential when camping in any modern recreational vehicle. When 120-volt AC power is supplied, the power converter will recharge the battery and then supply 12-volt power. This is needed to power up lights as well as other appliances. The RV manufacturers currently specify the type of electronic rv power converter needed for different brands of RVs. We carry Progressive Dynamics power converters that will be sure to give you all the power you need while camping!