Samsung SmartTags don’t need regular charging. Instead, they use a user-replaceable Battery, just like AirTags.  In this guide, we will cover everything you need to know about the Samsung SmartTag battery performance. That includes the type of battery used, how long it lasts, how to check the battery level, and how to replace the battery when it runs out.  How long does a Samsung SmartTag battery last? Image: KnowTechie According to Samsung, a SmartTag’s CR2032 battery can last for about a year. The UWB-equipped SmartTag+ can last for about half that time period. It’s worth noting that these are best-case estimates from the manufacturer. Real-world battery life will vary and will be shortened if you’re often using your phone to find your SmartTags. How do I check my SmartTag battery? The Samsung SmartThings App provides users with all they need to know about their SmartTag, including the battery status. Here’s how to check the battery life remaining: Open the Smartthing app Open the Smartthings app on your Galaxy device. Go to the Devices tab Navigate to the Devices tab and tap on the SmartTag you want to see the battery status of. Find the Battery section Scroll down and tap on the Battery section. Note this won’t have a percentage, but indicators like Full or Sufficient. It’s likely that you won’t need to check the battery level, as your SmartTag will start beeping when the battery gets to a critically low level. That’s when it’s time to change the battery….Samsung SmartTag battery life: Everything you need to know