This mob is Australian, has a real shop and is contactable
https://cometbattery.com.au/shop/alt...sel-om642-exf/
While I haven't used them I have heard good reports and added them to my parts list in case I need it..... They accept PayPal so thats always good for any dramas ....................................an Ebay buy is at times difficult to get a contact once youv'e paid your money.
If you have a search arond the site you will find information on this problem............ Keep in contact and let us all know how you go,