This portable charger works fine

The jump box works very well

It has worked excellent every

Classic reliable works great

Awesome works great

Reliable works great when needed

works excellent worth buying for the price

Then I got a boost from another car and that worked.

We have used it several times and it does work great.

Works great, battery gauge stopped working after a few years

Terrific product at a fair price… works

Good product and works like a champ

This is the second one and its working great

They are great ,work perfect

Great jumper box work just

660 works great

I purchased a second unit, and this one worked great in the beginning too, but I think you can anticipate the rest of the story