What Is a Battery Energy Storage System (BESS)?
A Battery Energy Storage System (BESS) is a large industrial facility made up of many oversized batteries connected to the electric grid. Its basic purpose is to store electricity and send it back to the grid later. Think of it as a warehouse full of giant rechargeable batteries. What a BESS Is Used For A BESS does two main things: Charges when electricity is cheap or plentiful Discharges power back to the grid when demand is high BESS facilities are often built near solar or wind projects so excess energy can be stored instead of wasted. ...