Ignition & Electrical / Q&A
Q. I recently installed an aftermarket USB port with a digital voltage display in my newer Ford truck. I noticed my battery voltage varies significantly, between 12.9 and 14.1 volts, […]
Videos & Galleries
The battery in your car, truck, or SUV was probably pretty expensive. Same deal with the battery in your motorcycle, lawnmower, boat, or whatever else you’ve got stuffed in your […]
Ignition & Electrical / Tech Articles
Absorbent Glass Mat (AGM) batteries are commonplace in powersports applications nowadays. There’s a big reason why: These AGM batteries are virtually maintenance free. Back in the day, a flooded lead […]
Videos & Galleries
Battery cables are big and sturdy, which often means it’s easy to overlook them when troubleshooting vehicle electrical issues. But you really shouldn’t. In fact, your vehicle’s battery cables are […]
Tech / Tech Articles
OPTIMA Batteries are among the most-trusted and popular automotive batteries on the market. One of the great things about OPTIMA’s AGM-style batteries is their extremely low internal resistance. This allows very […]
Tech / Tech Articles
Forget gasoline or ethanol. Your car doesn’t run on petrochemicals; it runs on electricity. And for the most part, the power source in that car is a battery (or two). […]