120A Solar Charger Controller with Built-in Fan - Energy Regulator for RV, Boat, Car Solar Systems

Advanced Battery Management: Suited for 12V-96V batteries, this controller is suitable for liquid-filled, sealed, and gel types; it regulates absorption, float voltages, low voltage disconnects, and includes a loading timer for precise energy management Complete Battery Protection: Maximize battery lifespan by efficiently preventing overcharge, overheating, and potential short circuits with advanced safety measures Improved Temperature Control: Utilizing porous heat dissipation and innovative bearing technology, our solar battery charger controller boasts a lifespan of up to 5000 hours. The built-in cooling fan activates at 45 and turns off at 40 for optimal performance Enhanced Versatility: Suited for multiple uses like solar RVs and industrial site monitoring, delivers over 97% conversion rate and 99%+ power tracking efficiency for optimal performance Seamless Connectivity: Featuring an RS485 communication interface, this solar battery charger controller simplifies setup, enabling multi-machine communication, convenient for viewing all operating parameters