Solar Battery,Nickel Cadmium Battery,Gel Battery,OPzV Battery,Lithium Battery,Nickel Iron Battery,Battery Charger,Solar Clean Robot,UPS,Rotary Frequency Converter,Static frequency converter,dynamic frequency converter,DC DC converter,UPS,stabilizer

Solar panel clean robots
Clean efficiency:95%,improve 10%-20% electricity from solar panel after clean;
24hours/365days auto clean, no water clean,robot life:25years
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