1, Complete electrical protection function 2, Waterproof or dust cover design to reduce damage caused by field use 3, Voltage limiting, current limiting charging mode, battery is in good charging state 4,MPPT power tracking charging mode, extract energy charging from the fan, low voltage charging 5, Use PWM to perform soft unloading, release excess power and protect battery Features: 1. Complete electrical protection function 2. Waterproof or dust cover design to reduce damage caused by field use 3. Voltage limiting, current limiting charging mode, battery is in good charging state 4.MPPT power tracking charging mode, extract energy charging from the fan, low voltage charging 5. Use PWM to perform soft unloading, release excess power and protect battery 6. Waterproof appearance design Field use requirements O diversified function design, can form a variety of systems Specification: Size: Approx 15.3x8x 6.2cm or 6x 3.14x 2.4inch Material :ABS Voltage: 12V, maximum wind turbine power: 300W Voltage: 24V, maximum wind turbine power: 600W Indicator: LED Rated current: 25A Maximum current: 30A Charging: MPPT mode charging Discharge mode: PWM Operating temperature range: -20-60 degrees Celsius Humidity range: 30 percent -85 percent RH Weight: 0.572kg Package list: Wind Charge Controllerx1 Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.