Amazon.com: Litime 12V 100Ah Mini LiFePO4 Lithium Battery, Upgraded 100A BMS, 10-Year Lifespan with Up to 15000 Cycles, Max. 1280Wh Energy LiFePO4 Battery in Small Size, Perfect for RV, Solar, Trolling Motor. :
Replacing and Upgrading the 12v battery in my Generac RG027
RV Lithium Battery Upgrade: 3 Things You MUST Know! (for Beginners) - YouTube
Upgrade EFB to AGM start-stop car battery ❘ Banner battery know-how