[Advanced MPPT Technology] MPPT solar controller featuring advanced maximum power point tracking algorithm; automatic recognition of 12V/24V/36V/48V battery systems; dual USB 5V charging ports; rapid tracking of the PV array’s maximum power point under varying environmental conditions; conversion efficiency of not less than 99.5%; improved energy utilization in solar systems. [Multi-functional Design] LCD display with backlight and clock function; seven operating modes: charging mode, light control mode, light control + time delay mode, universal control mode, manual control mode, and timing control mode. [Safe Voltage Protection] Comprehensive protection features including battery over-voltage protection, over-current protection, power failure protection, overcharge protection, deep discharge protection, reverse polarity protection, and over-temperature protection. [User-Friendly Design] LCD dynamically displays operational data and system status, including working mode, battery voltage, PV charging current, battery discharging current, device temperature, and delay time. [Multiple Battery Charging Options] Compatible with sealed, GEL, flooded, and LiFePO4 batteries. Type: 60A Color: Blue Material: Plastic Package Contents: 1 x Solar Charge Controller, 1 x English Manual Note: Light reflection and display variations may cause slight color differences between the image and the actual product. Measurement tolerance: ±1–3 cm.