Batteries: The Missing Piece of the Renewable Puzzle
Batteries: The Missing Piece of the Renewable Puzzle “Generating electricity is only half the story—storing it changes everything.” Solar panels are remarkably good at producing electricity. Unfortunately, they do not always produce it when we most need it. On a bright summer afternoon, a solar installation may generate far more electricity than a house is using. A few hours later, when the sun has gone down, the oven is cooking dinner, the television is on and the heat pump is still running, the house may once again be importing electricity from the grid. That is the fundamental weakness of solar power without storage. A home battery changes the relationship between generation and consumption. Instead of being forced to use solar electricity immediately or export it, we can save it and decide when it will be most valuable. For us, battery storage has become just as important as the 26 solar panels on the roof. Our system has approximately 50 kWh of storage, which sounds enormous...