How many watts does a ceiling fan use?

Ceiling fans use just 15–75 watts, making them one of the most efficient ways to cool your home. Learn how to calculate your fan's energy use and what it costs to run.

Solar batteries store electricity as chemical energy and release it on demand — but what's actually happening inside? Here's a plain-English guide to LFP chemistry, inverters, charge cycles, and why batteries degrade slowly.

Peak electricity hours are when rates are highest — often 4–9 PM on weekdays. Learn when off-peak rates kick in, how time-of-use pricing works, and how solar and storage can help you avoid peak charges.