Is There A Battery That Can Power A Refrigerator? Yes. A battery backup for refrigerator use can safely power your fridge, and many people already use battery systems to keep refrigerators running during blackouts. The key questions are how big the battery needs to be, how long you want the fridge to run, and how simple you want the setup to be. This guide explains in simple and clear steps how to select a battery backup for refrigerator protection during a power outage, and how to…















