How To Install Auxiliary Battery In Subaru Outback Wilderness | Key Line Isolator

Need more power inside your Subaru Outback Wilderness? In this video, we talk about installing a key line isolator switch and how I installed an auxiliary battery in the spare tire well inside our Subaru Outback Wilderness. This can be done for any vehicle in the same way. Shop All Outback Wilderness Parts Here! - https://bit.ly/3LyRYfv Product Links - Key Line Isolator Switch - https://amzn.to/3Q3IgSa 40 amp breaker - https://amzn.to/3JGiWzu 12v plug - https://amzn.to/3JKqilu USB plug - https://amzn.to/3Su1sdD Volt Meter - https://amzn.to/3P3EbvX