prepping.com
How to Build the Perfect Refrigerator or Freezer Backup Battery System on a Budget
This is the ultimate guide to building a budget-friendly without compromising reliability or safety. This is the way to do it correctly without risking a fire due to a short. You really just need to add a cutoff switch, a fuse, and pure copper sufficient gauge cable to make it properly safe. So let's build it from scratch in this video and get that refrigerator (or freezer) to run on a lead acid battery for a crazy low project price!