If a jump starter lists peak amps, look for at least 600 on a lithium-ion starter and at least 1,000 for a lead-acid starter. If a jump starter lists cranking or cold-cranking amps, you'll need to ...

Zarrin Ahmed is a Deals and Commerce writer at CNET. She loves helping people find great deals on products they can't live without, things they want, and things they never knew they needed.