The 9845-AD provides a clean and reliable 45 amp DC power supply, making it an ideal choice for powering electronics and appliances. The 9800 series provides clean power without even filtering from a battery. The 9845-AD power converter will not cause interference to television, radio, or other signals. The electronic current limiter automatically shuts off the power supply under overload or short circuit conditions. As the cooling fan only operates when needed, it ensures quiet operation. The 9845-AD in car charger/converter is a multifunctional and advanced power solution, and an excellent replacement component for the 9800 series RV trailer camper. The 9845-AD converter is easy to use, providing a convenient, cheaper, and long-term option, eliminating the hassle of replacing the entire unit. Due to its versatility, it is very suitable for use in various leisure vehicles. Automatic three-stage battery charging maintains battery life through three rated voltage output modes. Deck Mount Power Converter/Charger Replacement for RV Trailer Camper 9800 Series