
What Amp Jump Starter Do I Need? Sizing Guide
The honest answer to "what amp jump starter do I need" comes down to one thing: matching the pack's real cranking power to your…
Car batteries and charging — battery types, alternators, starters, jump starters, battery chargers, and dead battery fixes.

The honest answer to "what amp jump starter do I need" comes down to one thing: matching the pack's real cranking power to your…

If you've searched digital battery tester vs multimeter lately, you've probably landed on these two budget meters and stalled out. Both promise 2000 counts,…

 Buy a battery, watch it die 18 months later, and you'll want to know exactly what…

A dead jump starter is useless the second your car won't crank. Knowing how to charge a portable jump starter keeps that little box…

You turn the key, and nothing happens. Figuring out how long to charge a completely dead car battery is the first thing on your…

Short answer: yes, but rarely at 100%. If you've just picked up a replacement battery and you're wondering "do new car batteries come charged,"…

Here's the honest truth: jump starters go bad, just like any battery does. So if you've ever asked yourself, "do jump starters go bad,"…

Charging a flat battery is annoying enough without wondering if you're about to fry your car's electronics. So, can you charge a battery while…

Reach for a spare battery in a hurry, and it's easy to grab the wrong one. What happens if you use the wrong battery…

If your car dies right after a jump start, the jump did its job but something else is failing. The engine fired, ran for…