Chaunc,,this might answer your question. Will my 02 Mercury 250XB charge a lithium cranking battery?
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There is quite a difference is battery manufacturers and their BMS mantenatance systems when it comes to starting batteries and the issues each can have. As these users try and test these different batteries on their big motors read this thread. It’s a on going thread of testing starting batteries and their electronics hooked up to them. Different made motors might not work with certain lithium batteries. For now,,this thread has only 11 postings and is on going, read it for informational purposes as it might educate some and answer some questions. Lithium as cranking and house battery-Verado
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