It seems everything runs on batteries. Those little button type batteries are expensive and hard to find. It has been our experience that the replacement batteries are often more expensive than the item cost in the first place. Fortunately Steve found a website that has batteries at a good price. We added a couple of links below.
Here are a couple of links to our Amazon.com affiliate account showing the type of battery deals we found.
Your mileage may vary.
Always have a spare battery handy. You never know when you will need it.
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