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OPTIMA 8004-003 34/78 RedTop Starting Battery Review

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By Best Choice team
Checked icon Last updated - July 22, 2025
7.9

Verdict overview

  • lasts a long time 8.6
  • worth the money 7.0
  • Long life 7.0
  • Battery Duration 7.2
  • Light weight 9.6
Pros
  • Excellent starting power in all conditions.
  • Durable, vibration-resistant design.
  • Versatile mounting options.
Cons
  • Real warranty not guaranteed.

Tech specs

product dimensions 6.88D x 10W x 7.81H
item weight 38.8 pounds
terminal SAE Terminal
oem part number 8004-003
amperage 50 Amps
size 10 x 6-7/8 x 7-13/16 inch
manufacturer part number 8004-003
number of cells 6
customer reviews4.5 out of 5 stars 1,575 4.5 out of 5 stars
model 34/78
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Product Overview

I recently purchased the Optima RedTop Starting Battery for my car and I am so pleased with the product. I was a bit hesitant at first as I had not heard too much about this battery before, but after doing some research and reading some reviews, I decided to give it a try and I am glad that I did.

The Optima RedTop Starting Battery is designed to provide optimal starting power even in bad weather. It has a 12 volt capacity, 800 cold cranking amps, a reserve capacity of 100 minutes for constant performance, and dual SAE GM posts. It is also completely spillproof and can be mounted in virtually any position. The battery also includes a convenient carrying handle for ease of placement in the battery holder.

In terms of durability, the Optima RedTop Starting Battery is quite impressive. It is fifteen times more resistant to vibration than other batteries, which makes it extremely reliable in extreme conditions or when exposed to intense vibrations. It also comes with an OEM part number 8004 003 and manufacturer part number 8004 003 , making it easy to identify if you ever need to replace it in the future.

The Optima RedTop Starting Battery is great value for money since it lasts longer than most other car batteries out there. Although this battery does not have the highest battery life rating, it still lasts significantly longer than many of its competitors on the market today. Additionally, its light weight makes it easy to install and transport around as needed.

Overall, I would definitely recommend the Optima RedTop Starting Battery to anyone looking for a reliable car battery that provides optimal starting power even in bad weather conditions and can withstand extreme vibrations without compromising performance. This product is perfect for anyone who needs a long lasting car battery that wont break down easily or require frequent replacement due to its durability and light weight design.

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The secret behind our reviews

By Best Choice team

Best Choice Team is your go-to source for curated product recommendations across various categories. Leveraging years of industry experience and advanced AI technology, we analyze data from multiple sources to bring you the most relevant and up-to-date product lists.

Our AI-driven approach allows us to streamline the selection process, ensuring that the products we feature align with current market trends and consumer preferences. We aim to provide content that helps you navigate your purchasing decisions with greater ease Like.

Users reviews

79% of reviewers would recommend to a friend, Based on 3,150 Reviews

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