1 x Voltage Sensitive Relay for Dual Battery Charging.
Load: 60 amp or 140 amp
Voltage: 12 volt
Cut In;: 13.3 Volts
Drop Out: 12.8 Volts
*Ideal for Camper Vans/Motor Homes etc.*
This Voltage Sensitive Relay charges 2 batteries simultaneously (vehicle and auxiliary), whilst eliminating the possibility of draining the vehicle start battery, and protecting sensitive electronic equipment powered by the auxiliary battery from harmful power spikes on engine start up.
*Ideal for use as a split charge relay for towing and all other automotive, marine and leisure applications where a second battery is required to power auxiliary devices.
1 x 6mm stud Red (Positive Start Battery) + 1 x 6mm stud (Positive Second battery), + 1 x Black flying lead.
Connect the stud marked with red paint to the positive terminal of your main/starter battery. This is the battery connected to the charging source such as alternator. The other stud is connected to the positive of the secondary battery. Connect the small black cable to the common negative.