JUMP START SYSTEM "vec012c ac adapter" Questions

...ac adapter for vector jump start system vec012c Try this link. It is for the VEC012C which is sold through black & Decker. ...

...is a generic replacement charger at a good price. I measured the open circuit voltage of my charger and it is 18-19 volts. HQRP AC Adapter Charger for Black Decker VEC012C TYPE 1 VEC012CBD TYPE

...polarity is correct. Check for continuity on each wire to determine which is which. Here's a generic replacement on Amazon. HQRP AC Adapter Charger for Black Decker VEC012C TYPE 1 VEC012CBD TYPE