7 of 7 people found the following review helpful.
I bought the GB40 about 11 months ago. It has really been excellent. I've given 10 or so jumps to friends and strangers in need. Even jumped my own truck, big 5.3L V8 engine. One car's battery seemed as dead as a doornail, but with its override feature the GB40 got it rockin' again. Love it.
Yes, I recommend this product.Report Abuse