Choosing the best car battery for your Subaru Outback ensures reliable starts and long-lasting performance. The right battery matches your vehicle’s needs and driving habits.
Subaru Outbacks require batteries that provide strong cold-cranking amps (CCA) and good reserve capacity (RC) for daily use and tough weather. AGM batteries stand out for durability and maintenance-free operation. Options like the Mighty Max MM-G35 and OPTIMA RedTop offer solid power and reliability.
Larger batteries such as the Weize Platinum 95Ah deliver extra capacity for extended use. Compact models fit perfectly under the hood without hassle. This guide highlights top choices that balance power, size, and value. Understanding battery specs helps you pick a model that keeps your Outback running smoothly every day.
Table of Contents
Mighty Max Battery Mm-g35
The Mighty Max Battery MM-G35 Start and Stop Car BCI Group Size 35 12V 55Ah is ideal for vehicle owners looking for a reliable, durable, and high-performance battery. It is perfect for those who need a rechargeable AGM car battery that supports modern start-stop technology, ensuring efficient power management and longer battery life. If you drive a car requiring a 55Ah, 100RC, and 650 CCA battery with compact dimensions, this battery is an excellent choice.
Pros:
- Rechargeable AGM technology for enhanced durability and leak-proof performance
- High cold cranking amps (650 CCA) ensures reliable starting power in cold weather
- Compact size with dimensions of 8.82 x 6.89 x 9.06 inches fits most vehicles requiring Group Size 35
- Lightweight design at 41.1 pounds for easier handling and installation
- Supports start-stop car systems to improve fuel efficiency and reduce emissions
Cons:
- May not be compatible with vehicles requiring different battery group sizes
- Higher upfront cost compared to traditional lead-acid batteries
The Mighty Max Battery MM-G35 features advanced Absorbent Glass Mat (AGM) technology, which provides superior power delivery and resistance to vibration. This makes it an excellent choice for drivers who need reliable performance under varying road conditions. The battery’s ability to handle the demands of start-stop systems means it can help extend your car’s fuel economy and reduce emissions by efficiently managing power cycles.
Additionally, the battery’s 650 cold cranking amps (CCA) rating ensures your vehicle starts quickly even in harsh weather conditions. Its compact dimensions make it ideal for vehicles with limited engine bay space, while its relatively lightweight design eases the installation process. Overall, the Mighty Max Battery MM-G35 offers a balance of durability, performance, and convenience for drivers seeking a dependable rechargeable car battery.
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Optima Batteries High Performance 25 Redtop
The OPTIMA Batteries High Performance 25 RedTop Sealed AGM Battery is ideal for vehicle owners who need a reliable and powerful starting battery for their car, truck, or SUV. This battery is perfect for those seeking a maintenance-free solution with versatile mounting options and high cold cranking amps (CCA) to ensure dependable engine starts in various conditions.
Pros:
- High performance with 720 CCA for reliable starting power
- Sealed AGM design for maintenance-free use and spill-proof operation
- Versatile mounting options to fit a wide range of vehicles
- Durable construction with resistance to vibration and extreme temperatures
- Compact dimensions making it suitable for tight engine compartments
Cons:
- Relatively heavier weight at 32 pounds compared to some competitors
- Higher price point than standard lead-acid batteries
- May require specific charger compatibility due to AGM technology
The OPTIMA RedTop 25 Battery features a sealed Absorbent Glass Mat (AGM) design that enhances durability and ensures the battery remains maintenance-free throughout its lifespan. Its robust 720 Cold Cranking Amps (CCA) provide exceptional starting power even in cold weather conditions, making it reliable for daily use or extreme climates. The sealed construction also prevents acid leaks and corrosion, increasing safety and longevity.
Additionally, this battery offers versatile mounting options, allowing it to fit various makes and models of cars, trucks, and SUVs with ease. Its compact size and sturdy build help it withstand vibrations and shocks commonly experienced on rough roads, ensuring consistent performance. Overall, the OPTIMA RedTop 25 is a dependable choice for drivers looking for a maintenance-free, high-performance starting battery.
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Mighty Max Battery Mm-h5 Start And Stop Car
The Mighty Max Battery MM-H5 Start and Stop Car BCI Group Size 47 12V 60 AH is ideal for car owners seeking a reliable, high-performance battery that supports modern vehicles with start-stop technology. If you need a durable, maintenance-free solution with excellent power output and longevity, this rechargeable AGM car battery is designed for you.
Pros:
- High cold cranking amps (680 CCA) for reliable starting power in all weather conditions
- Maintenance-free and spill-proof AGM technology for safety and convenience
- Compact dimensions (7.48” H x 6.88” W x 9.53” L) fit most vehicles requiring BCI Group Size 47
- Rechargeable with a strong reserve capacity of 100 RC to support electronics during engine off periods
- Durable construction from a trusted brand, Mighty Max Battery, ensuring long service life
Cons:
- May be priced higher than standard lead-acid batteries due to advanced AGM technology
- Limited to vehicles compatible with BCI Group Size 47 specifications
The Mighty Max Battery MM-H5 features Absorbent Glass Mat (AGM) technology that enhances battery life and performance by preventing acid spillage and enabling better charge acceptance. This technology makes the battery ideal for vehicles with start-stop systems, which demand frequent engine restarts and stable power delivery. Its 680 cold cranking amps ensure your car starts reliably even in cold weather, while the 100 reserve capacity minutes provide sufficient power to support your vehicle’s electronics when the engine is off.
Designed with precise dimensions, this battery fits seamlessly into vehicles requiring a BCI Group Size 47 battery. Users benefit from its maintenance-free design, eliminating the hassle of checking water levels or dealing with leaks. Moreover, the rechargeable nature of the battery means it can be restored efficiently, offering a long-term, cost-effective power solution. With the robust build quality from the reputable Mighty Max Battery brand, this battery stands out as a dependable choice for drivers prioritizing performance, reliability, and convenience.
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Weize Platinum Agm Battery
The Weize Platinum AGM Battery BCI Group 49 is ideal for vehicle owners seeking a reliable and high-performance automotive battery. It is perfect for those who require a durable power source with excellent cold cranking amps and reserve capacity, making it suitable for trucks, SUVs, and other demanding vehicles. If you need a battery that delivers long-lasting power with minimal maintenance, this 12v 95ah automotive battery is an excellent choice.
Pros:
- High 900 CCA ensures strong starting power in cold weather.
- Long 160 Reserve Capacity for extended battery life and reliability.
- AGM technology provides better durability and is maintenance-free.
- Compact dimensions (13.9″ L x 6.89″ W x 7.48″ H) fit a wide range of vehicles.
- Comes with a 36 months warranty for peace of mind.
- Relatively lightweight at 56.43 pounds for easy installation.
Cons:
- Higher price point compared to standard lead-acid batteries.
- May be heavier than some other AGM batteries in similar size.
The Weize Platinum AGM Battery features advanced Absorbent Glass Mat (AGM) technology, which enhances its durability and ensures it is spill-proof and vibration-resistant. This makes it particularly beneficial for drivers who frequently travel on rough terrain or in extreme weather conditions. Additionally, the battery’s impressive 900 Cold Cranking Amps (CCA) guarantees reliable engine starts even in freezing temperatures, which is critical for maintaining vehicle performance during harsh winters.
Its compact size and 95Ah capacity make it a versatile choice for a variety of automotive applications, fitting snugly into most engine compartments without compromising power. The extended 36-month warranty reflects the manufacturer’s confidence in the battery’s longevity and performance, offering users peace of mind and value for money. Overall, the Weize Platinum AGM Battery combines robust power output with enhanced durability, making it an excellent investment for anyone looking for a dependable automotive battery.
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Autodepot Bci Group 35 Car Battery
The 1AUTODEPOT BCI Group 35 Car Battery is ideal for vehicle owners seeking a reliable, maintenance-free power source with high performance. This battery is perfect for those who want a durable, long-lasting solution for their automotive needs, especially if you drive daily or require dependable starting power in various weather conditions.
Pros:
- Premium Maintenance Free AGM Technology ensures no spills and minimal upkeep.
- High 650 Cold Cranking Amps (CCA) provides strong starting power even in cold weather.
- Long 100 Reserve Capacity (RC) allows for extended use without charging.
- 36 Months Warranty offers peace of mind and reliable performance assurance.
- Compact dimensions (8.82″ H x 9.06″ W x 6.89″ L) and moderate weight of 37.69 pounds make installation easy.
Cons:
- May be heavier compared to some other Group 35 batteries, affecting handling during installation.
- Premium features come at a slightly higher price point than standard batteries.
The 1AUTODEPOT BCI Group 35 Car Battery utilizes advanced AGM (Absorbent Glass Mat) technology, which means it is designed to be both spill-proof and maintenance-free. This technology enhances durability and ensures a longer lifespan compared to traditional lead-acid batteries. With a robust 650 CCA rating, it reliably powers your vehicle’s engine even in harsh cold weather, reducing the chances of starting failures. Additionally, the battery’s 100 Reserve Capacity provides ample power reserve, enabling your vehicle to operate essential electronics when the alternator is not running.
The battery’s compact size and moderate weight make it convenient for a wide range of vehicles without compromising performance. Its premium build quality is backed by a substantial 36-month warranty, reflecting the manufacturer’s confidence in its longevity and reliability. This battery is an excellent choice for drivers who prioritize consistent power delivery, reduced maintenance, and enhanced safety in their automotive battery selection.
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Autodepot Bci Group 47 Car Battery
The 1AUTODEPOT BCI Group 47 Car Battery is ideal for car owners seeking a reliable and maintenance-free power source for their vehicles. This battery is perfect for those who want a durable and high-performance battery that can withstand various driving conditions without the hassle of regular upkeep. If you need a battery with excellent cold cranking amps and long-lasting power, this automotive battery is a great choice.
Pros:
- Premium maintenance-free AGM technology ensures durability and leak-proof performance.
- High 680 Cold Cranking Amps (CCA) for reliable engine starts even in cold weather.
- 100-minute reserve capacity (RC) offers extended power for electronic devices and accessories.
- Compact size H5 fits a wide range of vehicles with ease.
- Robust build with 12V 60Ah capacity provides consistent power output.
Cons:
- Heavier weight at 40.68 pounds may require careful handling during installation.
- May not be compatible with vehicles requiring different battery group sizes.
The 1AUTODEPOT BCI Group 47 Car Battery features advanced Absorbent Glass Mat (AGM) technology, which enhances its ability to resist vibration and corrosion, making it ideal for both daily driving and extreme conditions. Its maintenance-free design eliminates the need for water refills, saving time and reducing hassle for users. The battery’s compact dimensions of 7.48 inches in height, 9.57 inches in width, and 6.89 inches in length make it a perfect fit for many modern cars, ensuring easy installation without modifications.
This battery’s high 680 CCA rating guarantees dependable starts, even in cold climates, while the 100-minute reserve capacity ensures your vehicle’s electronics remain powered during engine off periods. Manufactured by GUANGDONG TONGLI POWER TECHNOLOGY CO., LTD, the battery maintains quality standards that car owners can trust. Overall, this battery delivers excellent performance, longevity, and convenience, making it a smart investment for those prioritizing vehicle reliability and maintenance ease.
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Subaru Key Fob Battery Replacement Cr2032 (2 Pack)
The Subaru Key Fob Battery Replacement CR2032 (2 Pack) is ideal for Subaru owners who want to ensure their key fobs remain functional without interruption. If you drive models like the Outback, Forester, Crosstrek, Ascent, Impreza, Legacy, WRX, or BRZ, this battery replacement pack is tailored to fit your smart fobs perfectly, offering a convenient and cost-effective solution for maintaining your vehicle’s remote access.
Pros:
- Compatible with a wide range of Subaru models and smart key fobs
- Includes two CR2032 batteries for extended usage
- Lightweight and easy to install
- Reliable brand with consistent performance (Key Battery Outlet)
- Helps avoid costly dealership visits for battery replacements
Cons:
- Limited to Subaru smart fobs, not universal for other brands
- Requires basic knowledge to replace battery without damaging the fob
The Subaru Key Fob Battery Replacement CR2032 (2 Pack) offers a practical and efficient way to keep your key fob operational. The batteries are specifically designed to fit Subaru smart fobs, ensuring compatibility and seamless functionality. Their lightweight design makes handling and installation straightforward, allowing users to replace batteries quickly without professional assistance. This can significantly extend the life of your key fob and prevent unexpected lockouts or remote failures.
Additionally, purchasing a two-pack provides convenience and value, so you always have a spare battery ready when needed. The batteries are manufactured by Key Battery Outlet, a brand known for quality and reliability, giving users peace of mind. By opting for this replacement pack, Subaru owners can maintain optimal performance of their smart fobs while saving time and money compared to dealership services.
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Mighty Max Battery Mm-g35
The Mighty Max Battery MM-G35 is ideal for vehicle owners seeking a reliable and durable replacement battery, especially those who drive a Subaru Forester (2019-2023). If you want a high-performance battery with excellent cold cranking amps and long-lasting power, this 12V AGM battery is designed to meet your needs.
Pros:
- High 650 CCA ensures quick starts even in cold weather.
- Maintenance-free AGM design offers leak-proof and vibration-resistant performance.
- Compatibility with Subaru Forester models from 2019 to 2023.
- Compact and sturdy with dimensions of 8.82 x 6.89 x 9.06 inches and weighing 41.1 pounds.
- Provides 55Ah capacity and 100 reserve capacity for extended power delivery.
Cons:
- Relatively heavy compared to some other group size 35 batteries.
- May be priced slightly higher than standard flooded batteries.
The Mighty Max Battery MM-G35 boasts an advanced Absorbent Glass Mat (AGM) technology that enhances its durability and efficiency by preventing acid spills and improving vibration resistance. This technology also supports faster recharging, making it perfect for drivers who rely on quick turnarounds during cold starts. Its robust 650 cold cranking amps (CCA) provide dependable power, ensuring your Subaru Forester starts smoothly in harsh weather conditions.
Designed with precise dimensions to fit seamlessly into the battery compartment of compatible vehicles, this group size 35 battery balances size and power effectively. With a respectable 55Ah capacity and a 100-minute reserve capacity, it delivers consistent electrical supply to your vehicle’s accessories and systems, enhancing overall vehicle performance. The maintenance-free feature means less hassle for the user, offering long-term reliability and peace of mind.
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Frequently Asked Questions
What Is The Best Battery Size For Subaru Outback?
The best battery sizes for Subaru Outback are Group Size 35 and 47. These sizes fit perfectly and provide optimal power for your vehicle’s needs.
How Many Cold Cranking Amps (cca) Should I Choose?
Choose a battery with at least 650 CCA for reliable starts in cold weather. Higher CCA ratings, like 680 or 720, offer better performance in extreme conditions.
Are Agm Batteries Better For Subaru Outback?
Yes, AGM batteries are maintenance-free, spill-proof, and last longer. They handle start-stop technology well and provide consistent power for Subaru Outback models.
Can I Use A Maintenance-free Battery In My Subaru?
Absolutely. Maintenance-free AGM batteries like Mighty Max and 1AUTODEPOT are ideal for Subaru Outback, offering durability without regular water refills.
How Long Do These Subaru Car Batteries Typically Last?
Most AGM batteries for Subaru Outback last 3 to 5 years with proper care. Warranties usually cover around 36 months, ensuring reliability.
Is The Subaru Key Fob Battery Easy To Replace?
Yes, the Subaru key fob uses a CR2032 battery, which is easy to replace. It fits multiple Subaru models including Outback, Forester, and Crosstrek.
Conclusion
Choosing the right car battery for your Subaru Outback is important for reliable starts and smooth drives. The options listed offer various features like high cold cranking amps, long reserve capacity, and maintenance-free designs. Whether you prefer AGM technology or need a battery with a longer warranty, there is a suitable choice.
Make sure the battery size matches your vehicle’s requirements to avoid installation issues. Also, consider your climate and driving habits when selecting a battery. A good battery not only powers your car but also supports accessories and electronics. Taking care of your battery extends its life and keeps your Outback running strong.
Always check compatibility before purchase to ensure the best fit. With the right battery, your Subaru Outback will be ready to go, no matter the weather or road conditions. Stay safe and enjoy every drive with confidence and peace of mind.
