• Ultimate Streetcar

DriveOPTIMA NCM Motorsports Park 2020 Album Two

See another massive photo album from OPTIMA's 2020 Search for the Ultimate Street Car, presented by Advance Auto Parts at NCM Motorsports Park
  • Tips & Support

Why do cars make it so easy for you to drain your battery?

Many modern cars can drain car batteries very quickly. We'll explain why in the Power Source blog
  • Ultimate Streetcar

DriveOPTIMA at NOLA Motorsports 2021

See the top performers in OPTIMA's Search for the Ultimate Street Car, presented by Advance Auto Parts from NOLA Motorsports Park in New Orleans, Louisiana
  • Tips & Support

Why Does My Car Battery Keep Dying?

Why does your car battery keep dying? We'll give you some answers in the Power Source blog
  • Tips & Support

Why Does a Car Battery Drain Even When Not in Use?

All batteries have a self-discharge rate, but there's more to it than that. Find out why car batteries drain even when not in use, in the Power Source blog
  • Tips & Support

Are OPTIMA Batteries Really Better?

OPTIMA puts their batteries through all kinds of brutal tests to prove they are really better
  • Ultimate Streetcar

DriveOPTIMA at Las Vegas Motor Speedway 2021

See results and photos from OPTIMA's 2021 Search for the Ultimate Street Car series, presented by Advance Auto Parts
  • Marine

What Size Battery For My Boat?

Boats come in lots of shapes & sizes and so do batteries, so which one is right for your boat? We'll give you some answers in the Power Source blog
  • Marine

Best Pontoon Boat Battery

We'll help you find the best battery for your pontoon boat
  • Tips & Support

How Much Does a Jeep Wrangler Battery Cost?

The price of Jeep Wrangler batteries depends on which Wrangler you own. Will look at some variables in the Power Source blog
  • Ultimate Streetcar

OPTIMA's 2020 Search for the Ultimate Street Car- NOLA

Check out a massive gallery of images from a very wet NOLA Motorsports Park for OPTIMA's 2020 Search for the Ultimate Street Car series, presented by Advance Auto Parts
  • Marine

What is Best Battery For Trolling Motor?

If you need a battery (or three) for your trolling motor, which are the best ones to choose?
  • Tips & Support

Who Sells the Best Automotive Battery?

The question of who sells the best automotive battery is a good one, but is it possible to give an answer everyone will agree with?
  • Cars

2000 Chevrolet Camaro Battery

We'll tell you which battery fits the 2000 Chevy Camaro in the Power Source blog
  • Cars

Is the Audi R8 Considered a Supercar?

What defines a supercar and does the Audi R8 meet that definition? We put it to at least one serious test against the world's fastest street-legal minivan.
  • Tips & Support

Top-10 Best Replacement Batteries | The Truth

Top-10 Lists for Best Replacement Batteries are probably as legit as this Elvis Impresonator. Don't get fooled by lists from affiliate spammers who only care about getting money from you. We'll give you the truth in the Power Source blog
  • Tips & Support

Is Car Battery Covered Under Extended Warranty?

Is your car battery covered under your extended vehicle warranty? Probably not. We'll explain why in the Power Source blog
  • Tips & Support

How Do You Make Your Battery Last Longer?

There's a lot of advice floating around on the Internet about how to extend battery lifespan. We'll set the record straight and give you the simple information you need.
  • Events

King of the Hammers Winners

See the list of every winner of the OPTIMA King of the Hammers, presented by Lasernut
  • Tips & Support

What Voltage is Considered Bad for a Car Battery?

Can you tell if a car battery is bad by measuring the voltage? We'll give the answer in the Power Source blog