PROBIKE mercury 24v controller needed

[DLVRE.CO.UK]

Hi all im after a little help, im looking for a suitable plug n play alternative to a PROBIKE MERCURY 24v EBIKE CONTROLLER product number WS X10050005523 or maybe CE : G3M20211-1592-16. I have a customer whom is wishing to save this bike from a landfill site however i am struggling to find a suitable alternative, all help much appreciated kind regards