vhbw Li-ION Battery 3400 mAh (18.5 V) for Lawnmower Robot Lawnmower Husqvarna Automower 315 Modell 2017, 315 Modell 2018 : Amazon.com.be: Garden
Review: Husqvarna Automower 415X (2022) - Best Robot Lawn Mower
Replaced a wheel motor. Took the old motor apart and two cogs had lost two teeth. Couldn't find them as spares Had to replace the whole motor unit (£175/$200). Videos on YouTube
Battery for Husqvarna Automower 315 Modell 2017 2600mAh | eBay