Dual Battery Kit with Voltage Sensitive Relay – MA98504
- Automatically isolates the starting battery from the auxiliary battery
- Suitable for 4X4, Marine, Truck, Caravan & camping applications
- No need to modify vehicle wiring
- Kit contains all components required to complete the job
- Voltage sensitive relay rated at 140 amps with emergency parallel switch
- Proven reliability over many years
- Easy to install
