My assumption is most people have been made aware of this but if not, please spend 10-15 minutes watching some or all of these his videos on BB batteries.  will prowse battleborn - YouTube   Hopefully if you have BB batteries in your coach you will immediately bite the bullet, remove and dispose of them, NOT resell them, before your baby goes up in flames.  It's quite serious, quite disgusting (BB is claiming their design flaw is a "feature") and very dangerous.  FWIW, FYI.