Reviews of car battery jump starters are available through Amazon.com and Lowes.com. Both sites allow sorting of car battery jump starters by highest average review. Car battery jump starters with five-star average reviews on Amazon.com include the Bolt Power X5 Mini, Kensung Q3 and Brightech Spider, as of 2015.
The Bolt Power X5 Mini's five-star rating is based on 260 unique reviews on Amazon.com. Three thousand jump starts are possible with a fully charged battery. This jump starter also features USB ports, allowing users to charge mobile devices such as smartphones and MP3 players.
The only five-star rated car battery jump starter on Lowes.com is the Schumaker Electric 1,200 Amp.