LED Spannungsempfindliches Relais Dual Batterie 12V 140A Isolator Split Charge VSR
19,05 €
A VSR is a relay that separates the car's main cranking battery and the secondary accessories battery. The VSR is triggered by detecting when the alternator is running and charging the car battery. When the VSR detects that the car is on, it says "Hey the car's on!
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