Brands: NOCO BGX155, Gooloo, Yesper, Autogen, Avapow, Lokithor, Provasee, Foxpeed, BRPOM. All the jump started tested on a 5.3L and 7.4L gasoline engines with completely drained batteries. Jump starters also tested on a 5.9L diesel with completely drained batteries. Batteries bench tested for current and total watt hours. I purchased all of the jump starters to ensure an unbiased review.