Installing your own cutoff switch is relatively easy but please heed the cautions outlined below. This is to protect your aux battery in case there is a short which the battery doctors internal fuse would not do.
Installation Diagram For Battery Isolator Inexpensive 12 Volt
Installing a battery isolator. Install the true smart battery isolator on the fender well using a drilling machine. In this video we talk about the two types of battery isolators. In addition a battery isolator ensures that a vehicles electrical system does not pull power from multiple batteries at the same time which would rapidly drain all the batteries and cause the electrical system to fail. How to wire a battery isolator in a camper step 1. Secondly they compliment solar systems really well. Hold the isolator in place and attach it by drilling in sheet metal screws through holes preset on the case of.
Step 1 buy new battery switch. Learn more about battery isolators and why you need one if your car audio system has 2 or more batteries. Self tap the screws and the bracket of the isolator. A battery isolator separates multiple batteries from one another to ensure that a vehicle has access to a backup power source. A cutoff switch is installed on or near the battery and is used primarily to prevent battery charge depletion and. Why you should have a battery isolator.
Since installing the second battery we have not drained the starting battery. For less than 150 you can tap into as much power as you would get from 1000 of solar. The easiest type of switch you can. Hi julian the installation instructions for the battery doctor specifically say to install a fuse in between the isolator and your aux battery as close to the aux battery as possible. Look at your owners manual and find out the exact power output of your battery and other components. Decide where you will want to mount the battery isolator.
Let a 4 gauge battery cable run from the first batterys positive terminal to the right hand side terminal of the true smart battery isolator. Pick a place that puts it between the engine battery. When installing a battery switch you need to pay very close attention to the actual switch that you buy. First off battery isolators are relatively cheap to install. Buy a new switch. The battery disconnect switch that you purchase should match up with this.
I built a portable 12 volt power supply using a lifeline sealed agm 80 ah battery a ctek d250s battery isolator 30 amp fuses 12 awg wire and six 12 volt cigarette style sockets.
Gallery of Installing A Battery Isolator
