Good stuff. Thanks for that. I guess I am better off removing the battery and making sure the bike itself has good u-locks.
Do you know if these bikes are Work £300 ? https://rover.ebay.com/rover/0/0/0?mpre=https%3A%2F%2Fwww.ebay.co.uk%2Fulk%2Fitm%2F222693148048