Features 1、PWM Charging: Adopt PWM charging method, which efficiently collect power from the generator to charge the battery. 2、Dual Control: Voltage and current control charging, ensures storage batteries are always at the best state of charge. 3、LED Indicator: Designed with LED indicator, the status display is clear at a glance, convenient for operation. 4、Multi Protection: Featuring IP67 protection grade, with battery overcharge, overdischarge, reverse connection, overload protection, safe and reliable. 5、Aluminum Alloy Shell: The aluminum alloy shell ensures good heat dissipation, light weight, has good strength, not easy to damage. Specification Item Type: Wind Turbine Generator Controller Material: Aluminum Alloy Charging Mode: PWM Protection Class: IP67 Standby Current: 3.6mA Package List 1 x Wind Turbine Generator Controller