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Voltage Sensing Relay - 12V Split Charge

12V 140amp VSR

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Split Charge Relay - Voltage Sensing

140 Amp Relay. Senses voltage from the Alternator and when it starts charging connects the 2 Batteries together.

Simple connection - Connect Starter Battery to the Red connector, Second Battery to the Silver connector, and the Black wire to a shared earth (usually the body).

No trigger from the alternator is required.

Relay will automatically disconnect once the alternator stops charging so you cant flatten your starter battery when parked.

Additional Information

Additional Information

Our Part Number BW-VSR-140A
VW Part No No
Weight (kg) 0.5
Manufacturer Aftermarket
Shipping Restrictions No


£34.58 (Inc VAT)
In stock



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