10,15,20 and 30 amp MC4 Inline Blocking Diode Connector – IP67 Waterproof Reverse Current Protection for Solar Panels

Protect Your Solar Investment with Superior Reverse Current Protection Maximize your solar system’s efficiency and safety with our 10 to 30A MC4 Inline Blocking Diodes

Specifically designed for parallel-connected solar arrays, this essential accessory prevents damaging reverse current flow—ensuring that your battery doesn't discharge back into your panels at night

and protecting shaded panels from becoming "loads"

Available in 10,15,20 and 30 amp

Just send us a note of which sizes you need 

Spend $30 instore and receive free postage 

Any enquiries or changes to you order please text me on 0425858044

Regards shane