
Many users are impressed with this battery’s cranking power, durability, long lifespan, and three-year warranty. Key FeaturesĪmazon Review Score: 4.4 out of 5 based on over 1,800 ratings This car battery is suitable for stock vehicles, off-road trucks, and even RVs. The RedTop features Optima’s SpiralCell Technology, as is standard across all Optima Batteries. The RedTop battery weighs only 38.8 pounds, is maintenance-free and mountable in virtually any position, and features a spill-proof design. The manufacturer says in the product description that the battery is 15 times more vibration-resistant and offers faster recharging than traditional batteries. This car battery can provide optimal starting power in various adverse weather conditions and cold climates. The Optima RedTop is a 12.0-volt, 800.0-cold-cranking-amps (CCA) car battery with a 100-minute reserve capacity for consistent performance. For more information on our testing methodology and how we evaluate every product, check out our methodology page here. When testing is not feasible, however, our aim is to make your life easier by doing all the online research for you and presenting that research in the form of easy-to-read product comparisons and buyers guides, rather than outright recommendations. We try to perform in-house testing on real vehicles whenever possible before making our recommendations. Our team of writers, editors, researchers, and product experts collaborates to thoroughly vet top products. Since 2020, we have published over 200 auto product reviews in an effort to make shopping for auto products easier. We did the research so you don’t have to. We looked at factors such as notable customer reviews, prices, meaningful superlatives, and discount shipping eligibility. We also factored in the quantity and quality of online retailer reviews from websites such as Amazon, RealTruck, Advance Auto Parts, and more. We pay particularly close attention to quality reviews and recommendations that highlight the quality of warranties, customer service support, build quality, materials, and overall reliability.
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Our team then combed through dozens of resources such as DIY mechanic and auto enthusiast forums, manufacturer and battery-specific websites, instruction manuals from manufacturers, and reviews from online retailers. These experts helped us identify the qualities that would be most important to someone looking for an Optima battery and the standout brands in each category. These experts have over 100 years of combined experience in aftermarket auto fields ranging from detailing to accessories to tires, and everything in-between. To select the Optima batteries featured in this buyers guide, we consult our network of experts for their thoughts on Optima products. Additionally, this battery works for vehicles without alternators.

Optima YellowTop: This battery is best for vehicles with high electrical loads or vehicles with an extensive list of factory electronics.Optima BlueTop: This battery is best for trolling motors, boats, RVs, and marine applications with numerous electronic accessories.Optima RedTop: This battery is best for stock vehicles and diesel vehicles, specifically where starting is the primary function.Below is a brief look at the different Optima Batteries we’ve already explored. However, buying a battery designed for a boat and mounting it in your car may not yield the same results. Whether you’re looking for a car battery or a battery to power your new boat, Optima Batteries has you covered. Below is a list of the most common battery group sizes, with their respective length, width, and height (in that order) in inches. The Battery Council International (BCI) assigns battery group sizes based on a vehicle’s make, model, and engine type.

Our team of experts has listed below a couple of factors that we believe are worth considering before purchasing any battery. Although Optima Batteries is one of the automotive industry’s premier battery companies, you may be left unimpressed if you don’t purchase the model that works best for your needs.
