Caravan mover problems

Baileys Cream
Baileys Cream Forum Participant Posts: 1
edited August 2015 in Caravans #1

After 4 faultless years my mover appears to drain the battery even after a 3hour tow.Changed vans recently and transferred the mover (mistake) new van battery flat despite solar panel charging.Can a mover drain power even when isolation and master switch
off?Anyone have the same problem?