Name:   John C - Subject:   lithium batteries for the boat Date:   5/11/2020 7:41:15 PM

Not really an answer to your question but here's an interesting podcast I heard on a fishing guide in FL that switched to all lithium battteries. They discuss the differences in lead acid, agm, and lithium batteries. How to charge them, how to handle them, how they work differently. Here is the link on stitcher but I found it on Apple:

https://www.stitcher.com/podcast/tom-rowland-podcast/e/67455039