../ DIY Lithium RV Battery Build - Part 1: Lithium and RV Charging System Basics-vNcN0NKlvW8.mp4 DIY Lithium RV Battery Build - Part 3: Battery Box, Installation, and Converter Replacement-SUiR4gQvIG4.mp4 DIY Lithium RV Battery Build - Part 2: Building the battery, Start to Finish-YVWuYKNpS_c.mp4