Powerpack Expected Lifetime - Arthur

Whats the expected lifetime on an Arthur electric scooter's powerpack?

Depending on the model of the bike, they will have different powerpacks therefore the expected lifetime will be different.
 
Our Arthur 1 & Arthur 2 models  are expected to have 80% of their capacity left after 25,000km if well maintained. See the following link for Tips for charging & long term storage tips?
 
Our Arthur 3 models are expected to have 80% of their capacity left after 50,000km if well maintained. See the following link for Tips for charging & long term storage tips?