Item Type: Wind Charge Controller Product Material: Aluminum Alloy Working Voltage: 48V Charging Mode: MPPT Protection Class: IP67 Standby Current: 1.5mA Scope of Application: Fan Generator Weight: Approx. 297g/10.5oz Package List 1 x Wind Charge Controller 1 x User Manual 1Protection Function: The wind charge controller has step up charging function, breeze charging, over temperature protection function, over charge protection, electronic short circuit protection 2MPPT Charging: The windmill generator uses MPPT charging, which effectively harvests power from the generator to charge the battery 3Status Indicator: The wind energy controllers have various status indicators to check the working status of the system, red is brake unloading, green is charging 4Aluminum Shell: The wind generator controller adopts aluminum heat dissipation shell, with good heat dissipation characteristics and IP67 protection level 5High Charging Efficiency: The 600w wind generator controller has a built in step up charging module, which has high charging efficiency and can also be charged with low voltage in the breeze