How long does the Yoto Player battery last?

Information on expected running time on battery and how to extend the battery life using the Battery Saver mode

The Yoto Player battery, on full charge, will last several hours before needing to be charged. The exact length will depend on how it is being used and whether the Battery Saver mode is being used.

You should expect more than 8 hours normal usage if Battery Saver mode is on.