1、UPGRADED AND PROFESSIONAL: Advanced MPPT technology with 99.5% tracking efficiency for 12V 24V 36V 48V batteries. Dual USB ports for fast tracking of PV array's maximum power point, significantly improving energy utilization in solar systems. 2、MULTI FUNCTIONAL: LCD with backlight and clock display, featuring 7 working modes including charging mode, light control mode, light + delay control mode, general control mode, manual control mode, and timing control mode. 3、VOLTAGE GUARD: Safety voltage guard with overvoltage and overcurrent guard, power failure guard, overcharge guard, deep discharge guard, reverse connection guard, and overheat temperature guard. 4、USER FRIENDLY DESIGN: LCD display for dynamic display of device's operating data and status. Controller parameter display includes working mode, battery voltage, PV charging current, battery discharge current, product operating temperature, and delay time. 5、VERSATILE APPLICATION: This is an intelligent, efficient, energy saving solar charge controller. Applied to information interaction base station, home power supply system, traffic light, solar street light, garden light system, etc. Item Type: Solar Charge Controller Material: PVC Voltage: 12V 24V 36V 48V Adaptive 1 x MPPT Solar Controller