I'm active in the Club Car section so many of you may not know me (which really isn't a big deal!). I have a Lithium setup that I took out of my cart and replaced with an Eco Battery system. Less than 2 hours on the setup and includes everything to make the swap (batteries, shunt, AH gauge and custom charger). Here is a link where I posted it in the Club Car Lithium section:
https://www.buggiesgonewild.com/showthread.php?t=187599
Thanks for looking!