What is a Jump Starter?
A jump starter is a portable device that provides instant power to start a dead or weak car battery—without needing another vehicle. Compact and easy to use, modern lithium-ion jump starters are powerful enough to jump-start cars, trucks, SUVs, and even motorcycles. Many models also feature built-in USB ports, LED flashlights, and power banks for charging phones or emergency use. Keeping a jump starter in your glove box or trunk ensures you're never stranded with a dead battery.