Batteries Automatic ATS Dual Power Transfer Switch Solar Charge Controller For Solar Wind System DC 12V 24V 48V AC 110V 220V On/Off Grid 230715 From Ping04, $128.76 | DHgate.Com
Διακόπτης On/Off 250V 15A 2 pins κόκκινος ...
Amazon.com: 500A DC 12V High Current Solenoid Auto Car Starter Relay 4 Pin SPST Start Contactor Double Batteries Isolator Control On/Off Switch : Automotive