From 2027, all batteries must be replaceable, FTA:
"The regulation of the European Parliament and the Council will apply to all batteries including all waste portable batteries, electric vehicle batteries, industrial batteries, starting, lighting and ignition (SLI) batteries (used mostly for vehicles and machinery) and batteries for light means of transport (e.g. electric bikes, e-mopeds, e-scooters)."
"The regulation provides that by 2027 portable batteries incorporated into appliances should be removable and replaceable by the end-user"