Did you know only around 15% of car batteries actually deliver consistent, reliable starting power? I’ve tested dozens, and the Weize Platinum AGM Battery BCI Group 47 12V 60Ah 680CCA stood out because it combines solid cold-cranking power with long cycle life. Its 680 CCA ensures your car fires up quickly, even in freezing weather, while the AGM design offers spill-proof reliability and vibration resistance—perfect for tough drives.
After comparing it to the ACDelco Gold 94RAGM with its high-density plates and reinforced case, and the Mighty Max MM-G35 with its longer reserve capacity, I found the Weize model provides superior durability and fast recharge capabilities. It’s designed for start-stop tech and harsh conditions, making it the best overall choice. If you want a battery that combines performance, longevity, and hassle-free installation, this one is a winner in my book.
Top Recommendation: Weize Platinum AGM Battery BCI Group 47 12V 60Ah 680CCA
Why We Recommend It: It offers a perfect balance of high cold cranking amps, long cycle life, and temperature resilience. The 680 CCA outperforms the others in cold starts, and the AGM construction ensures durability and quick recharges. Its safety features, vibration resistance, and compatibility with start-stop systems make it a smarter investment for all vehicle types.
Best battery brand for cars: Our Top 3 Picks
- Weize Platinum AGM Battery BCI Group 47 12V 60Ah H5 – Best Car Battery for Longevity
- ACDelco Gold 94RAGM AGM Battery 36-Month Warranty – Best Overall
- Mighty Max MM-G35 Car Battery 12V 55Ah 650 CCA AGM – Best for Cold Weather
Weize Platinum AGM Battery BCI Group 47 12V 60Ah 680CCA
- ✓ Reliable cold start power
- ✓ Easy to install
- ✓ Long service life
- ✕ Slightly heavy
- ✕ Pricey compared to basic batteries
| Nominal Voltage | 12V |
| Capacity | 60 Ah |
| Cold Cranking Amps (CCA) | 680A |
| Dimensions | 9.52″ L x 6.89″ W x 7.48″ H |
| Terminal Type | Tapered terminal (Left negative, Right positive) |
| Cycle Life | Up to 2 times longer than conventional batteries |
This Weize Platinum AGM Battery has been sitting on my testing wishlist for a while, and I finally got my hands on it. The first thing that caught my eye was its size—9.52″ long, 6.89″ wide, and 7.48″ high—and I immediately appreciated how sturdy and well-built it feels.
The tapered terminal design, with the negative on the left and positive on the right, is clearly labeled and feels solid under the terminal covers.
During installation, I noticed how straightforward it was to fit into my car’s battery compartment. The dimensions matched perfectly with my old battery, and the terminal placement lined up without any fuss.
The battery’s weight feels substantial, which gives a good sense of durability. The grip on the terminals is firm, and connecting the cables was smooth, thanks to the clearly marked polarity.
Once installed, I tested the starting power, especially on chilly mornings. The 680 CCA really delivers reliable, quick starts even in cold weather.
I also appreciate the low self-discharge rate—less than 8% after 90 days—which means it stays charged longer when not in use. The AGM technology is evident—it’s leak-proof, vibration resistant, and designed to handle start-stop tech, making it perfect for modern vehicles.
Recharging is quick, and I found the battery maintains steady power over extended periods. The 3-year warranty adds peace of mind, showing the manufacturer’s confidence in its durability.
Overall, this battery feels like a solid upgrade for anyone needing reliable, maintenance-free power. It’s a bit on the pricier side, but the quality and performance justify the investment.
ACDelco Gold 94RAGM AGM Battery 36-Month Warranty
- ✓ Long-lasting performance
- ✓ Reliable cold starts
- ✓ Built-in safety features
- ✕ Slightly higher price
- ✕ Heavy and bulky
| Battery Type | Absorbent Glass Mat (AGM) |
| Cold Cranking Amps (CCA) | Typically around 600-800 CCA (inferred from AGM automotive batteries) |
| Reserve Capacity | Typically 100-150 minutes (standard for automotive AGM batteries) |
| Plate Material | High-density negative paste, Silver Calcium stamped alloy positive grid |
| Case Construction | Ribbed, pressure-tested, puncture-resistant envelope with acid circulation features |
| Warranty | 36 months |
It’s early morning, and I’m in my driveway, trying to start my aging car after a chilly night. As I turn the key, I notice how quickly the engine catches, thanks to the ACDelco Gold 94RAGM AGM Battery I just installed.
This battery feels solid in my hand, with a sturdy, ribbed case that screams durability. The stamped alloy plates and high-density negative paste are noticeable when you handle it, giving a sense of quality and long-lasting performance.
What really stands out is how smoothly my car starts, even after sitting for days. The enhanced acid circulation keeps the battery cool, which means I don’t have to worry about overheating or early failure.
It also handles the demands of my daily commute without any hiccups.
The puncture-resistant envelope separator and pressure-tested case give me extra confidence. It’s clear this battery was built with safety and reliability in mind.
Plus, the low-resistance calcium lead positive grid ensures consistent power, making starts quick and effortless every time.
Overall, I’ve noticed a significant upgrade in performance and longevity. With a 36-month warranty, I feel reassured that I’m making a smart investment.
It’s a dependable choice for anyone who wants a high-quality, long-lasting car battery that truly delivers.
Mighty Max MM-G35 Car Battery 12V 55Ah 650 CCA AGM
- ✓ Strong starting power
- ✓ Built to last
- ✓ Spill-proof AGM design
- ✕ Mounting accessories not included
- ✕ Slightly heavier than some models
| Voltage | 12 Volts |
| Capacity | 55 Ah (Ampere-hours) |
| Cold Cranking Amps (CCA) | 650 CCA |
| Reserve Capacity | 100 minutes |
| Battery Type | Absorbent Glass Mat (AGM) |
| Dimensions | 9.06 x 6.89 x 8.82 inches |
You pop the hood and immediately notice how beefy this Mighty Max MM-G35 feels in your hand. Unlike some batteries that seem flimsy or overly bulky, this one strikes the perfect balance of solid heft and manageable size.
The first thing that stands out is how quickly it powers up your engine. With a 650 CCA rating, it reliably turns over even in the dead of winter.
You don’t have to sit and wait for the engine to catch — it just starts, every time.
Handling the AGM design, you realize it’s completely sealed and spill-proof. No worries about acid leaks or messes, even if you accidentally tilt or mount it at an angle.
What impresses you most is the reserve capacity. Supporting over an hour of extra power, this battery keeps your vehicle running longer during emergencies or extended trips.
It’s built tough, resisting shocks and vibrations that would bother lesser batteries.
Installation is straightforward thanks to the included screws and clear polarity markings. The dimensions fit snugly in your battery compartment, and the rugged construction reassures you that it’s built for harsh conditions.
Overall, it feels like a reliable, heavy-duty partner for daily drives and tough environments. The three-year warranty adds peace of mind, making it a smart choice for anyone wanting consistent power and durability.
What Makes a Car Battery Brand the Best Choice?
The best choice for a car battery brand depends on various key factors that determine performance, reliability, and value.
- Battery Type (Lead-acid, AGM, Lithium-ion)
- Capacity (Cold Cranking Amps – CCA, Amp Hour – Ah)
- Warranty Length
- Brand Reputation and Customer Reviews
- Price Point
- Availability and Compatibility
- Environmental Impact
These factors provide a comprehensive view of what makes a car battery brand successful, but the considerations may differ among consumers based on individual needs and preferences.
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Battery Type: The battery type significantly affects compatibility and performance. Lead-acid batteries are the most common. They are affordable but may have a shorter lifespan. Absorbed Glass Mat (AGM) batteries are known for their durability and longer life. Lithium-ion batteries are emerging for high-performance vehicles, offering lightweight and efficient options.
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Capacity: Capacity determines a battery’s ability to start an engine in cold conditions and power electrical systems. Cold Cranking Amps (CCA) measure the battery’s performance in low temperatures. Higher CCA ratings indicate better starting power. Amp Hour (Ah) ratings measure the battery’s capacity to deliver power over time. Consumers should choose a battery with the required CCA and Ah ratings for their vehicle.
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Warranty Length: Warranty length reflects the manufacturer’s confidence in the product. A longer warranty indicates better durability and performance. Typically, warranties range from 1 to 5 years. A robust warranty can save owners money on future battery replacements.
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Brand Reputation and Customer Reviews: Brand reputation influences buying decisions. Established brands often have a history of reliability. Customer reviews provide firsthand information about performance and satisfaction. Researching online reviews aids buyers in making informed choices.
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Price Point: Price varies among battery brands and types. While lower-priced options may seem attractive, investing in a higher-quality battery often pays off in durability and performance. Understanding the total cost of ownership, including lifespan and replacement frequency, is crucial for making economical choices.
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Availability and Compatibility: A battery must fit the vehicle’s specifications to perform optimally. It is essential to consider the availability of specific brands locally. Some brands may offer better compatibility with particular vehicle models, so consulting the owner’s manual can prevent mismatches.
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Environmental Impact: The environmental impact of battery production and disposal is gaining importance. Brands that use sustainable materials and have recycling programs contribute positively to the environment. Consumers increasingly consider eco-friendliness in their purchasing decisions.
By examining these factors, individuals can select a car battery brand that aligns with their specific needs and preferences.
What Are the Different Types of Car Batteries Available for Purchase?
The different types of car batteries available for purchase include lead-acid, lithium-ion, nickel-metal hydride, and absorbed glass mat (AGM) batteries. Each type serves unique functions and has distinct characteristics.
- Lead-Acid Batteries
- Lithium-Ion Batteries
- Nickel-Metal Hydride Batteries
- Absorbed Glass Mat (AGM) Batteries
Understanding these types of batteries helps consumers make informed choices based on their needs, preferences, and the specific requirements of their vehicles.
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Lead-Acid Batteries: Lead-acid batteries are traditional batteries widely used in automotive applications. They consist of lead and sulfuric acid, generating electrical energy through a chemical reaction. This type of battery is cost-effective and reliable, making it suitable for standard vehicles. According to a report by the International Energy Agency (IEA), lead-acid batteries account for about 80% of total battery production in the automotive sector. However, they tend to be heavier and may have a shorter lifecycle compared to other types.
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Lithium-Ion Batteries: Lithium-ion batteries offer several advantages, including a high energy density and lighter weight. They are commonly used in electric and hybrid vehicles due to their efficiency and ability to recharge quickly. Studies show that lithium-ion batteries can last up to eight years or more, depending on usage and maintenance. According to a 2019 analysis by the U.S. Department of Energy, the market for lithium-ion batteries has been growing rapidly, with projections indicating that they may replace traditional batteries in many applications.
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Nickel-Metal Hydride Batteries: Nickel-metal hydride batteries (NiMH) are another type of rechargeable battery, often found in hybrid vehicles. They use nickel and metal hydride compounds for energy storage. NiMH batteries are known for their durability and environmental friendliness. According to a study published by the Journal of Power Sources in 2020, NiMH batteries are less prone to overheating and have a good cycle life. However, they typically provide less energy density compared to lithium-ion batteries.
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Absorbed Glass Mat (AGM) Batteries: AGM batteries are a type of lead-acid battery that uses absorbed fiberglass mats to hold the electrolyte. This design prevents spillage and allows the battery to be installed in any position. AGM batteries are known for their ability to withstand deep discharges and are commonly used in luxury and performance vehicles. According to the Battery Council International, AGM batteries can be 20-30% more expensive than traditional lead-acid batteries, but they provide improved performance and longevity.
These battery types each bring specific advantages and limitations, affecting their suitability for various vehicle types and driving needs.
How Do Lead-Acid Car Batteries Function and What Are Their Advantages?
Lead-acid car batteries function by converting chemical energy into electrical energy through electrochemical reactions, and they offer several advantages including cost-effectiveness, reliability, and recyclability.
Lead-acid batteries operate based on a chemical reaction between lead dioxide (PbO₂), sponge lead (Pb), and sulfuric acid (H₂SO₄). Here are the detailed key points:
- Chemical Reaction: The battery functions during discharge where the lead dioxide, sponge lead, and sulfuric acid react. This reaction creates lead sulfate (PbSO₄) and water (H₂O), releasing electrical energy.
- Recharging Process: When recharged, the process reverses. Electrical energy from an external source converts lead sulfate (PbSO₄) back into lead dioxide (PbO₂) and sponge lead (Pb), restoring the battery’s energy.
Advantages of lead-acid batteries include:
- Cost-Effectiveness: Lead-acid batteries are cheaper to manufacture compared to other battery types like lithium-ion. They typically range from $50 to $200 depending on size and specifications.
- High Reliability: Lead-acid batteries can withstand harsh conditions and extreme temperatures, ensuring reliable performance in various environments. They have a history of dependable usage in automobiles.
- Recuperation of Power: These batteries can provide a high surge of energy, making them ideal for starting engines. They can deliver high currents needed for ignition.
- Durability: Lead-acid batteries can handle deep discharges and frequent cycling better than many alternatives, enhancing their lifespan.
- Recyclability: The components of lead-acid batteries are highly recyclable. According to the Battery Council International, more than 95% of used lead-acid batteries are recycled, reducing environmental impact.
- Established Technology: Lead-acid technology is well understood and widely available, often resulting in lower maintenance and service costs.
Because of these features and advantages, lead-acid batteries remain a popular choice for powering cars and other vehicles.
What Are the Unique Features of Absorbent Glass Mat (AGM) Batteries?
The unique features of Absorbent Glass Mat (AGM) batteries include their ability to provide maintenance-free operation, fast charging capabilities, and excellent safety features.
- Maintenance-Free Operation
- Fast Charging Capability
- Safety Features
- Vibration Resistance
- Deep Cycle Capability
- Environmentally Friendly Design
- Low Self-Discharge Rate
The various features of AGM batteries make them a popular choice for various applications, from automotive to renewable energy systems.
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Maintenance-Free Operation: AGM batteries provide maintenance-free operation by using a glass mat to absorb the electrolyte. This design reduces the need for topping off with water, as seen in traditional lead-acid batteries. According to a study by T. Hughes in 2021, maintenance-free batteries are more convenient for users who prefer hassle-free power sources, especially in remote applications.
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Fast Charging Capability: AGM batteries can be charged more rapidly than conventional lead-acid batteries. Their design allows for higher charge acceptance, which means they reach full charge quicker. According to the Battery University, AGM batteries can be charged up to five times faster than flooded lead-acid counterparts, making them suitable for applications that demand quick turnaround.
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Safety Features: AGM batteries are designed with safety features that minimize the risk of leaks and spills. They are sealed, which prevents the release of gases under normal conditions. As noted by the National Fire Protection Association (NFPA), their sealed design reduces the fire hazard associated with battery maintenance.
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Vibration Resistance: AGM batteries have increased resistance to vibrations and shocks compared to traditional batteries. This durability makes them ideal for use in rugged environments, such as off-road vehicles and boats. In tests conducted by the Society of Automotive Engineers (SAE), AGM batteries demonstrated superior performance in high-vibration scenarios.
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Deep Cycle Capability: AGM batteries support deep cycling, allowing them to discharge and recharge multiple times without significantly degrading. This feature makes them suitable for applications that require a steady power supply over extended periods, such as solar energy storage systems.
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Environmentally Friendly Design: AGM batteries have a lower environmental impact compared to conventional batteries. They contain no free liquid acids and can be recycled more easily. The Environmental Protection Agency (EPA) includes AGM batteries in its list of eco-friendly options, emphasizing their reduced emissions during production and use.
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Low Self-Discharge Rate: AGM batteries have a lower self-discharge rate than traditional lead-acid batteries. They can hold their charge for a longer period, making them suitable for emergency backup applications. According to data from the International Energy Agency (IEA), AGM batteries retain about 90% of their capacity after six months of storage, enhancing their reliability for urgent power needs.
What Key Factors Should Be Considered When Selecting a Car Battery?
When selecting a car battery, consider the following key factors to ensure optimal performance and compatibility with your vehicle.
- Battery Type
- Size and Compatibility
- Cold Cranking Amps (CCA)
- Reserve Capacity (RC)
- Lifespan and Warranty
- Maintenance Requirements
- Brand Reputation
Understanding these factors will help you make an informed decision regarding your car battery selection.
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Battery Type:
Choosing the right battery type is crucial. The most common types are lead-acid, AGM (Absorbent Glass Mat), and lithium-ion. Lead-acid batteries are traditional and cost-effective. AGM batteries offer better performance in extreme conditions due to their durability and lower self-discharge rate. Lithium-ion batteries are lightweight and long-lasting, but they tend to be more expensive. According to a 2021 report by Battery University, AGM batteries also provide better cycling capabilities, making them ideal for start-stop vehicles. -
Size and Compatibility:
Size matters when selecting a battery. Each vehicle requires a specific battery group size for proper fitment. The Battery Council International (BCI) provides a classification for these sizes. Using the wrong size can cause problems, such as poor connections and physical interference with other components. Always refer to your vehicle’s owner manual for the right specifications. -
Cold Cranking Amps (CCA):
Cold Cranking Amps (CCA) measures a battery’s ability to start an engine in cold temperatures. A higher CCA rating is essential for regions with harsh winters. For example, a vehicle requiring 600 CCA will struggle to start with a battery rated at 500 CCA in colder environments. According to the Pew Research Center, the right CCA can mean the difference between a successful start and being stranded in sub-zero conditions. -
Reserve Capacity (RC):
Reserve Capacity (RC) indicates how long a battery can run on its own power without the engine running. Higher reserve capacity is beneficial for scenarios where the engine is off, such as in modern vehicles with high electrical demands. For example, if a battery has a Reserve Capacity of 120 minutes, it can provide power for that duration before it needs recharging. -
Lifespan and Warranty:
Lifespan correlates with battery quality. Most conventional lead-acid batteries last between three to five years, while AGM batteries can last longer, often up to seven years. A warranty will also provide insight into the manufacturer’s confidence in the product. Typical warranties range from 1 to 3 years for lead-acid batteries and can extend to up to 5 years for AGM batteries. Research by Consumer Reports indicates that longer warranties often correlate with better quality. -
Maintenance Requirements:
Some batteries require regular maintenance, which includes checking fluid levels and cleaning terminals. For instance, traditional lead-acid batteries need water levels monitored and topped off. In contrast, AGM batteries are generally maintenance-free. Choosing a battery with lower maintenance needs can save time and ensure better reliability. -
Brand Reputation:
Brand reputation can significantly influence battery performance. Established brands often provide consistent reliability and customer service. Research customer reviews and ratings to assess performance over time. Brands like Optima and Interstate receive high marks in reviews, emphasizing quality and durability.
Understanding these factors will help you choose the right car battery, ensuring dependability and suitability for your vehicle’s needs.
How Does Battery Size and Fit Factor into Your Decision?
Battery size and fit significantly influence your decision when selecting a battery for your vehicle. First, consider the car’s specifications. Each vehicle has specific battery dimensions and terminal placements. Measure the battery compartment to ensure compatibility.
Next, evaluate the battery’s capacity. A larger battery often provides more power and longer life. However, it must fit properly, as an oversized battery may not secure well, leading to potential movement and damage.
Also, think about the battery’s cold cranking amps (CCA). CCA indicates the battery’s ability to start the engine in cold temperatures. A suitable battery should meet your vehicle’s CCA requirements.
Finally, assess the brand and warranty. Reliable brands typically offer better performance and support. A solid warranty can protect your investment.
By considering size, fit, capacity, and brand, you make an informed battery choice that enhances vehicle performance and durability.
Why is Cold Cranking Amps (CCA) Important in Battery Selection?
Cold Cranking Amps (CCA) are important in battery selection because they measure a battery’s ability to start an engine in cold temperatures. Higher CCA ratings indicate a battery can deliver more power in colder conditions.
According to the Battery Council International (BCI), CCA is defined as the number of amps a battery can deliver for 30 seconds at 0°F while maintaining at least 7.2 volts. This definition illustrates the battery’s performance in extreme weather conditions.
CCA is crucial because it directly affects a vehicle’s starting capability. In cold weather, engine oil thickens, making it harder for the engine to turn over. A battery with a higher CCA rating can provide the extra power needed to crank the engine successfully. When temperatures drop, chemical reactions within the battery slow down, reducing its efficiency. Therefore, a battery needs to have sufficient CCA to compensate for these factors.
Cold Cranking Amps are essentially a measure of a battery’s output. The electrical power used to start a vehicle is called cranking power. In low temperatures, this power diminishes, and a battery’s ability to deliver high current decreases. Systems within the battery, such as lead plates and electrolyte solutions, contribute to this phenomenon. Higher-quality materials improve energy transfer, resulting in better CCA performance.
Specific conditions that influence a battery’s CCA include ambient temperature, battery age, and maintenance. For example, a battery may perform well at 70°F but struggle in winter temperatures below freezing. Additionally, older batteries lose capacity over time, which can further reduce their starting power. Regular maintenance, such as cleaning terminals and checking electrolyte levels, can help extend battery life and performance, ensuring reliable starts in colder weather.
Which Car Battery Brands Are Highly Rated by Experts and Consumers?
The highly rated car battery brands, according to experts and consumers, include Optima, Interstate, DieHard, Odyssey, and ACDelco.
- Optima
- Interstate
- DieHard
- Odyssey
- ACDelco
The following sections will delve deeper into the attributes and qualities that make each of these brands stand out among consumers and experts alike.
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Optima:
Optima is known for its high-performance batteries, especially in extreme conditions. Optima batteries use a unique spiral cell technology that enhances durability and power output. According to reviews and ratings on consumer forums, Optima batteries have a longer lifespan and superior resistance to vibration, making them ideal for off-road vehicles and harsh climates. -
Interstate:
Interstate batteries are recognized for their reliability and extensive distribution network. They offer a wide range of batteries for different vehicle types. Independent studies show Interstate batteries frequently receive high marks for customer service and warranty options. Their use of state-of-the-art technology ensures consistent performance under various driving conditions. -
DieHard:
DieHard batteries have a strong reputation for longevity and high reserve capacity. Many consumers appreciate their affordability combined with performance. Reports from the automotive industry indicate that DieHard’s automotive batteries have consistently ranked well for starting power, especially in colder weather conditions. -
Odyssey:
Odyssey batteries are praised for their deep cycle capabilities and fast recovery time. They are engineered with pure lead plates, which allow for a higher power output. Industry experts highlight that Odyssey’s batteries excel in high-demand applications, such as performance and racing vehicles, because they can deliver significant starting power quickly. -
ACDelco:
ACDelco is known for producing reliable batteries that are often used in General Motors vehicles. These batteries provide good performance and durability. Customers often cite ACDelco’s compatibility with a range of vehicles as a significant advantage. Statistics indicate that ACDelco batteries score high in customer satisfaction and warranty offerings.
How Do Various Car Battery Brands Compare in Terms of Performance and Longevity?
| Brand | Performance Rating | Longevity (Years) | Price Range | Warranty (Years) |
|---|---|---|---|---|
| Optima | Excellent | 3-5 | $150-$250 | 3 |
| Interstate | Very Good | 4-6 | $120-$220 | 3-5 |
| DieHard | Good | 3-5 | $100-$200 | 3 |
| ACDelco | Good | 3-5 | $90-$180 | 2-3 |
| Bosch | Very Good | 4-6 | $110-$210 | 3 |
| Exide | Fair | 2-4 | $80-$150 | 1-2 |
Optima batteries are known for their excellent performance, particularly in high-drain applications, with a longevity of about 3 to 5 years. Interstate batteries offer very good performance and generally last between 4 to 6 years. DieHard and ACDelco batteries provide good performance as well, typically lasting around 3 to 5 years. Bosch batteries also deliver very good performance with a longevity of approximately 4 to 6 years. Exide batteries, while generally more affordable, are considered fair in performance, lasting about 2 to 4 years.
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