SolaMr 20A MPPT Dual Battery Solar Charge Controller 12V/24V Auto with LCD Display for RV Camper Caravan Boat Trailer fit Sealed, Gel, Flooded, Lithium DR2210N

Advanced MPPT (Maximum Power Point Tracking) technology, Tracking efficiency no less than 99.5%, Maximum conversion efficiency of 98%. The controller supports a variety of BATT1 batteries, including maintenance free batteries, gel batteries, liquid batteries, lithium iron phosphate batteries and ternary lithium batteries, and can automatically identify the system voltage of the starting battery BATT2 12/24VDC automatically identifying system voltage, support all-around electronic protection functions, including overcharging and over-discharging protection to minimize damages to components of the system caused by incorrect installation or system failure at the utmost. Monitor and set the parameters via mobile phone APP, PC software or external display unit connecting like MT11 and AES signal adapters, realizing real-time data checking and parameters setting. The mppt solar charging controller can be widely used in various applications, such as communication base stations, household systems, energy storage systems and on-site monitoring, solar energy systems.