Jump starters are essentially powerful batteries with attached jumper cables that can spark your battery back to life without the need for a donor car.

The XS Series of high-performance batteries boasts over 1,000 CA (cranking amps ... At 850 CCA (cold cranking amps), this smaller battery from Odyssey still manages to pack some power for starting ...

This one’s 550 cold cranking amps. If it's too low the tester will say replace the battery. Do it now before ... buses may have CCA readings of up to 1,000. As well as colder weather ...