Hello Trevor, Try Lincon Batteries Ltd., Faraday Works, 25/26 Faraday Rd, Leigh-on-Sea, Essex SS9 5JU. Web: www.linconbatteries.co.uk; Email: info@lincon.co.uk. You may end up finding it's more cost-effective to buy new and Lincon have 3 variants of the 19" wide thin battery used on P Types. Trust this helps.