CA vs MCA on a Battery: What They Really Mean
 If you've stared at a battery label and wondered what is CA and MCA on a…
Category: Car Battery
Car batteries and charging — battery types, alternators, starters, jump starters, battery chargers, and dead battery fixes.
What Is Reserve Capacity on a Car Battery? Explained
Reserve capacity is one of those battery numbers people skip right past, and it's usually the one that saves your bacon when the charging…
How to Find Your Car Battery Group Size Fast
Figuring out how to find your car battery group size sounds fiddly, but it's really just a matter of knowing where to look. The…
What Is a Battery Group Size? A Simple Guide
If you've ever stood at the parts counter trying to figure out what is a battery group size, you're in good company. It sounds…
Car Battery Group Size Chart: Find Your Perfect Fit
Standing in the parts aisle with a dead battery is no fun, and a car battery group size chart is the quickest way to…
True RMS Multimeter: What It Is & Why It Matters
If you've ever wondered what is a True RMS multimeter and whether you actually need one, here's the short version. It's a meter built…
What Is an Auto-Ranging Multimeter and How It Works
 If you've ever fumbled with a meter's dial trying to guess the right setting,…
What Size Battery Does My Car Need? Easy Guide
Figuring out what size battery does my car need comes down to three things: the physical group size, the cold cranking amps, and the…
What’s Inside a Car Battery? A Look at the Parts
Pop the top off a car battery and it looks like a sealed black box. But what is inside a car battery turns out…
How Many Volts Is a Car Battery? The Simple Answer
If your car cranks slow or refuses to start, the first thing worth knowing is how many volts is a car battery supposed to…
