How long does a RELX device last?
A RELX device has a built-in lithium battery. Please avoid using it in the following situations:
![HOW LONG DOES A RELX DEVICE LAST?](https://cdn.shopify.com/s/files/1/0041/5914/4047/files/4_How_long_does_a_RELX_device_last__1_2048x2048.jpg?v=1602734170)
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A RELX device has a built-in lithium battery. Please avoid using it in the following situations: