I have forwarded to you a pdf of the handbook.
The motorhome is still under warranty as we have only had it for 2 months but our nearest Hobby dealers are either Ellesmere Port or Stafford. At least a 6 hour round trip!
The charger is made by Dometic and is under the side bench.
We cannot make Prestatyn but are going to Dawlish which is all of 3 miles away!