Review on ⚡ PAC PAC-200 200 Amp Relay Battery Isolator: A Superior Standard for Efficient Power Management by Kevin Woods

Has worked flawlessly on my 07 Frontier for the last 9 months. Install the dual battery in the back of the truck. This insulator prevents the batteries from discharging each other. When the key is removed, the batteries are disconnected. When the key is turned on, the batteries are connected and charged by the generator. With this setting, you can also change the starter battery in no time if necessary. Make sure the cable is sized to match the maximum output of the starter and alternator. I use 4awg and it works fine. I don't want to get a smaller cable than this though. You can set the jump start option with either the switch in the cab or simply use the alligator clip to turn on the breaker from the house battery terminal on the breaker (this turns on the breaker and connects a charged house battery to the breaker). live terminal). starter battery). I had no trouble turning the screws like other reviewers - just don't over-tighten them. i love tapping