I like this jump starter:

https://www.amazon.com/dp/B07T233M78/ref=cm_sw_r_cp_apip_bjS1r1YwbOsRh

When I bought it, my research led me to believe this was the “best” at the time. I came to that determination because it features 120v output and a higher max wattage than any others, at the time I bought it. Not sure if any newer options have come around since