ENZPOWER 1000W Wind Turbine Solar Charge Controller Hybrid Controller 600W Wind and 400W Solar Panel 12V/24V Auto Distinguish Wind Solar Hybrid Input or Independent Input Solar or Wind The Wind used for AC Wind or DC Wind MPPT charging way, make sure power max. input to battery and high charging efficiency obtained Be able to use for 600W wind turbine with high compatibility. Independent Boost Circuit: Solved the charging efficiency of the low-power vertical wind generator. 12V/24V System Automatic Recognition function. Mini-size, be easy to install. Include Dump Loader Resistance