Wide Battery Compatibility: Converts standard 120V AC into a stable 12V DC power supply. This RV power converter is ideal for charging batteries or powering 12V RV devices. Supports both lead-acid and LiFePO4 batteries (Battery not included) Dedicated Charging Modes: Features customized charging modes for lead-acid and LiFePo4 batteries, plus a fixed voltage mode with selectable options: 13.0V, 14.6V, and 16.5V. This RV power converter charger is greatly tuned for different needs 45 Amp High Performance: Delivers up to 45A clean and consistent current. Our RV converter charger powers your essential RV electronics, such as lights, speakers, and more. Suitable for small-capacity RV batteries rated 30Ah–50Ah Multi-Stage Smart Charging: Features multi-stage charging, this RV battery charger extends battery life. The intelligent cooling fan automatically activates when it exceeds the rated temperature, while the metal housing aids in heat dissipation All-Around Security Protection: This camper power converter is equipped with six protections: short circuit, over temperature, overload, low voltage, overvoltage, and reverse polarity. Includes a 100% copper cable for superior conductivity and secure use