Is the battery of my Philips Sonicare AirFloss replaceable?

If you are no longer using your Philips Sonicare AirFloss, you can remove it by following the steps below:

1. Continuously press the activation button until the AirFloss no longer produces any bursts of air
2. Remove the nozzle from the handle by firmly gripping the handle with one hand at the top and one hand at the bottom
3. Snap the handle into two parts
4. Remove the bottom half of the handle
5. Cut all 6 wires on the internal component with scissors
6. Completely pull apart the internal component from the top part of the handle
7. The battery is located inside the top half of the handle. Remove the battery and dispose of it properly (not in household waste)