> For the complete documentation index, see [llms.txt](https://help.waterwatch.io/3.0.1/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.waterwatch.io/3.0.1/hardware-and-maintenance/maintenance/upgrade-ls1-to-ls1r-x.md).

# Upgrade LS1 to LS1R X

Once you have your LS1-x kit, please read carefully and follow the instructions **step by step** to replace the battery and housing.

{% file src="/files/cyi2sZ2O0uHmoSXjcmJu" %}