Just spotted this while looking for something else.
https://www.ebay.co.uk/itm/BOSCH-36V-4A-CLASSIC-LINE-EBIKE-BATTERY-CHARGER/323679124044?epid=748636484&hash=item4b5cc77a4c:g:T8UAAOSwO7dcVx78:rk:1:pf:0
https://www.ebay.co.uk/itm/BOSCH-36V-4A-CLASSIC-LINE-EBIKE-BATTERY-CHARGER/323679124044?epid=748636484&hash=item4b5cc77a4c:g:T8UAAOSwO7dcVx78:rk:1:pf:0
