RT-BC450 MPPT Boost Solar Charge Controller

Features:
-MPPT high-efficiency boost charging mode, charging efficiency 98%; 
-The system uses solar panel power supply, reduce the power consumption of the battery;
-The OLED status indicator，running status be clear at a glance;
-The digital tube displays the charging current, battery voltage and photovoltaic panel input voltage in real time;
-Overcharge protection function to effectively protect the battery from overcharging; 
-One-click set battery voltage grade (24V,36V,48V, 60V, 72V three battery voltage grade easy one-click settings);
-The charging constant voltage point can be set, compatible with common lead-acid batteries and lithium batteries on the market; 
-Can be applied to a variety of batteries, battery board power, standby power consumption is 0;
-Anti-reverse protection, battery and battery board have anti-reverse protection; 
-Outer shell has a large radiator for heat dissipation, noiseless and maintenance-free.