Thanks, it looks like it's going to be a battery tender. The battery tender jr states, "*Not recommended for 1999 and newer cars because of the constant draw that their advanced electric systems require; use the Battery Tender Plus instead." Trying to decide between these two,
https://www.costco.com/battery-tende...100519712.html
https://www.amazon.com/Battery-Tende...F2GW1SYF6XSCR8