# 🔋 How long does the battery last on the Aqara Smart Lock U100?

*Published: 2024-08-12 | Updated: 2024-10-07 | Source: https://shopsavvy.com/answers/how-long-does-the-battery-last-on-the-aqara-smart-lock-u100*

---

## Product: Aqara Smart Lock U100
**Brand:** ‎Aqara

So, if you're curious about how long the battery lasts on the Aqara Smart Lock U100, here's the scoop. The manufacturer says it can last up to 12 months with normal use, thanks to the four AA batteries it runs on.

From what we've seen in our research, most folks agree that the battery life is pretty much in line with what the manufacturer claims. People have had good results, with the lock working smoothly over several months. 

Of course, how long the battery actually lasts can depend on how often you use it, the settings you've got enabled, and stuff like that. Using features like auto-locking and remote access a lot might drain the battery faster.

Oh, and there's a low-battery warning light, so you'll know when it's time to swap out the batteries. Plus, there's a USB-C port for backup power, just in case your batteries are completely out and you need temporary juice.

Just be aware, if you start playing around with extra smart features or get a software update, it might make the battery run out quicker. Managing those features smartly can help you stretch out the battery life.

Bottom line, the Aqara Smart Lock U100 balances smart tech with a dependable battery life. If you keep an eye on your battery levels and use the features wisely, you should be good to go for the long haul.

---

*Where this comes from: This answer is based on ShopSavvy's product database, real-time pricing from thousands of retailers, and analysis of user reviews to give you a well-rounded picture.*