STRAIGHT HEAD SOLAR PANEL CLEANING BRUSH

M11 Model , the straight head solar panel cleaning brush is equipped with a power converter and 8 meters of wire, it can be used by connecting to 100v-240v AC,and can be directly connected  to the water source / the pump can be purchased separately. 

It can also be equipped with a set of piggyback lithium battery packs, 24V/26ah,  8-10 hours of battery life;can be directly connected to the water source / can be purchased separately from the pump. 

The combination of lithium batery version and mains version  provides two power supply solutions,free choice, direct   connection to water source / separate optional pump.