Today we replaced our old AGM batteries with lithium batteries. This will make a huge difference in how much battery power we can use. The new batteries have nearly the same dimensions as the old ones, so they fit into the battery compartment with very few modifications. There is a front panel which has been removed in the photos which holds them in place so they don’t move when we are driving. It will need to be slightly modified , but that is a job for either Thursday or Friday. We were very happy it was so easy to switch them out. LifeBlueTM is very a good battery which makes our life very good indeed!