This product is a backflow prevention diode with MC4 connector. When solar panels are arranged in parallel, one solar panel prevents the voltage from flowing to the low-powered solar panel when it is shaded or has a fault.
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Renogy MC4 Solar Extension Cable
|Renogy MC4 To SAE Adaptor|
|Rate Voltage: TUV 1000V DC/UL600V DC||Rate Current: 15A|
|Contact Material: Brass,Tin plated||Safety Class: II|
|Temperature Range: -40℃~+85℃|
|Accessories||1-year material warranty|