Is 50mA Parasitic Draw Normal? What’s Safe for Your Car
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…
Category: Car Battery
Car batteries and charging — battery types, alternators, starters, jump starters, battery chargers, and dead battery fixes.
What Is Normal Parasitic Draw on a Car Battery?
If your car fires right up one day and cranks slow the next after sitting, a small hidden current is usually to blame. So…
Car Battery Amps: How Many Do You Actually Need?
 Figuring out how many amps should a car battery have gets confusing…
How Many Volts Should a Car Battery Drop When Starting?
 You turn the key, and for a split second…
What Should Alternator Voltage Be? Normal Range Explained
 If you've hooked up a meter and you're staring at a number wondering what…
Is 13.5 Volts Good Alternator Output? What It Means
 You popped a multimeter on the battery, saw 13.5 volts, and now you're…
Is 14.7 Volts Too High for an Alternator? What to Know
You glanced at your voltmeter, saw 14.7, and now you're wondering if your charging system is slowly cooking your battery. So is 14.7 volts…
Car Battery Voltage When Cranking: What’s Normal?
Your battery can show a healthy 12.6 volts sitting still and still leave you stranded, which is exactly why so many people ask what…
Car Battery Voltage in Cold Weather: What to Know
Cold mornings are where weak batteries go to die. If you've ever turned the key at 15°F and heard a slow, groaning crank, you…
How to Set a Multimeter to 20V DC: Simple Guide
Setting a multimeter to 20V DC trips up more beginners than almost any other measurement, and knowing how to set a multimeter to 20v…
