
Is 11.9 Volts a Bad Battery? What It Really Means
If your multimeter just flashed 11.9 volts, you're probably asking the obvious question: is 11.9 volts a bad battery, or just a flat one?…

If your multimeter just flashed 11.9 volts, you're probably asking the obvious question: is 11.9 volts a bad battery, or just a flat one?…

You hook up your meter, touch the probes to the posts, and the screen just sits there at 0.00. A multimeter reading 0 volts…

If your car won't start, the first thing worth checking is what voltage is a dead car battery actually shows on a meter. Here's…

A car battery shows 12 volts but won't crank more often than most drivers expect, and it usually points to a battery that's weaker…

 If you've ever clipped a meter to your battery and…

You checked your battery drain, saw 50 milliamps, and now you're wondering if that number spells trouble. Here's the honest answer: whether 50 milliamps…

If your car fires right up one day and cranks slow the next after sitting, a small hidden current is usually to blame. So…

 Figuring out how many amps should a car battery have gets confusing…

 You turn the key, and for a split second…

 If you've hooked up a meter and you're staring at a number wondering what…