This emergency gadget saved the day after my car battery died in a snowstorm

I tried the Topdon JS3000 out of the box, but the real test came six months later when I had to dig it out again to get my car running.

Jan 7, 2026 8

This emergency gadget saved the day after my car battery died in a snowstorm
I tried the Topdon JS3000 out of the box, but the real test came six months later when I had to dig it out again to get my car running.
Read More