For all that are interested:
This is the link to the rock star of a battery jumper that really punched above its weight this weekend, and it is currently on sale for under $40!
GOLDBAT 700A Peak 12V 8000mAh Car Jump Starter (Up to 4.0L Gas or 2.0L Diesel Engine) Portable Power Pack Auto Battery Booster with LED Light Gift Box Packaging (Black) https://a.co/d/9umOOj5