> For the complete documentation index, see [llms.txt](https://docs-7.phoenixlidar.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs-7.phoenixlidar.com/rover/warnings/lipo-battery-safety/pre-charging-guidelines.md).

# Pre-Charging Guidelines

## Take the time to visually inspect each LiPo battery.

Look for any damaged leads, connectors, broken shrink, swelling of cells, or other irregularities. Do not use the battery pack if you find any of the issues listed.

## Check the voltage of the pack using a digital voltmeter.

Before installing or changing the connector of a battery pack, use a digital voltmeter to check the voltage.Do not check the voltage your charger.

## Do not attempt to charge a damaged pack.

Do not charge a LiPo battery pack if any damage is found or if the voltage is significantly less for your pack than specified above.