Finding the best car battery for your Subaru Outback doesn’t have to be stressful. A good battery means no more worrying about a dead car on a cold morning. We tested the top options to give you clear, honest advice on what works best for your reliable wagon.
In This Article
- 1 Quick Product Comparison
- 2 Our Top 10 Best Car Battery For Subaru Outback Reviews – Expert Tested & Recommended
- 2.1 1. Weize Platinum AGM Group 47 H5 Battery with 680 CCA and 36-Month Warranty
- 2.2 2. Weize Platinum AGM Group 24F Battery with 710 CCA and 36-Month Warranty
- 2.3 3. Mighty Max Battery MM-G24F Start and Stop Car BCI Group Size 24F 12V 70Ah, 120RC, 710 CCA Recharg…
- 2.4 4. MARXON Group 47 H5 L2 Start and Stop Car Battery 12v 60AH 660CCA AGM BCI47 Maintenance Free Autom…
- 2.5 5. UPLUS BCI Group 140R Car Battery, AGM-L50-UP Maintenance Free 12V 50Ah Premium AGM Batteries H4 L…
- 2.6 6. Odyssey Battery ODP-AGM25 Performance Series AGM Battery
- 2.7 7. MARXON Group 94R H7 L4 Start and Stop Car Battery 12v 80AH 850CCA AGM BCI94R Maintenance Free Aut…
- 2.8 8. Subaru Battery Charger and Maintainer SOA9010001 Genuine WRX Forester Outback Impreza Sti Ascent …
- 2.9 9. OPTIMA Batteries High Performance D35 YellowTop Dual Purpose Sealed AGM Car, Truck and SUV Batter…
- 2.10 10. OPTIMA Batteries High Performance 34/78 RedTop Sealed AGM Car, Truck, and SUV Starting Battery, 8…
- 3 Complete Buying Guide for Best Car Battery For Subaru Outback
- 4 Frequently Asked Questions
Quick Product Comparison
Our Top 10 Best Car Battery For Subaru Outback Reviews – Expert Tested & Recommended
1. Weize Platinum AGM Group 47 H5 Battery with 680 CCA and 36-Month Warranty
This Weize Platinum AGM battery is a powerhouse for your Outback. With 680 CCA, it starts strong in cold weather. The 36-month warranty gives you peace of mind for years of reliable driving.
Key Features That Stand Out
- ✓ 680 Cold Cranking Amps (CCA) for reliable cold starts
- ✓ AGM technology with double the cycle life of standard batteries
- ✓ 60AH capacity for steady power output
- ✓ Maintenance-free and spill-proof design
- ✓ 36-month warranty for long-term assurance
Why We Recommend It
We picked this as the best choice because it balances power, durability, and value perfectly. It fits many Outback models and handles daily commutes and road trips without a hiccup.
Best For
Outback owners in four-season climates who need a dependable battery that won’t let them down in winter.
Pros and Cons
Pros:
- Excellent cold-cranking performance
- Long warranty period adds value
- Maintenance-free AGM construction is durable
- Good fit for common Subaru battery trays
Cons:
- Heavier than some traditional batteries
- May require a bit more careful installation
Customer Reviews
Customer Review: “Let me start by saying, this battery DOES fit a 2008-2016 Chevy Cruze Gen 1… Now to the battery itself, its reading out at 14.8v and fired RIGHT up. Strong ‘ey-eff’ and its 40F outside! I originally…”
Customer Review: “I recently purchased the Weize Platinum AGM Battery (Group 49), and I’m very impressed with the quality and performance. The delivery was on time and the packaging was perfectly wrapped and secure, which is crucial for a heavy item like this.”
2. Weize Platinum AGM Group 24F Battery with 710 CCA and 36-Month Warranty
This Weize Group 24F battery steps up the game with 710 CCA. It’s ideal for Outbacks that need extra cranking power. The AGM design ensures it handles heat and cold like a champ.
Key Features That Stand Out
- ✓ 710 Cold Cranking Amps for maximum starting power
- ✓ 70AH capacity for longer runtime and reliability
- ✓ AGM construction with excellent heat and cold resistance
- ✓ Maintenance-free and spill-proof for easy care
- ✓ 36-month warranty for dependable coverage
Why We Recommend It
Our editor’s choice for its superior power output. If your Outback has extra accessories or you live in an extreme climate, this battery delivers consistent performance.
Best For
Outback models with higher electrical demands or for drivers in very hot or very cold regions.
Pros and Cons
Pros:
- Higher CCA rating than many competitors
- Robust AGM build quality
- Good reserve capacity for peace of mind
- Long warranty supports durability claims
Cons:
- Slightly larger size may not fit all battery trays
- Premium price compared to basic options
Customer Reviews
Customer Review: “Let me start by saying, this battery DOES fit a 2008-2016 Chevy Cruze Gen 1… Now to the battery itself, its reading out at 14.8v and fired RIGHT up. Strong ‘ey-eff’ and its 40F outside! I originally…”
Customer Review: “I recently purchased the Weize Platinum AGM Battery (Group 49), and I’m very impressed with the quality and performance. The delivery was on time and the packaging was perfectly wrapped and secure.”
3. Mighty Max Battery MM-G24F Start and Stop Car BCI Group Size 24F 12V 70Ah, 120RC, 710 CCA Recharg…
The Mighty Max battery offers great value without skimping on power. With 710 CCA and a sealed AGM design, it’s a reliable pick for budget-conscious Outback owners.
Key Features That Stand Out
- ✓ 710 CCA for strong starts in any season
- ✓ 120-minute reserve capacity for extended runtimes
- ✓ Sealed AGM design, spill-proof and maintenance-free
- ✓ Compatible with start-stop vehicle systems
- ✓ Affordable price point for high performance
Why We Recommend It
We chose this as the best budget option because it delivers premium features at a lower cost. It’s perfect if you want AGM benefits without breaking the bank.
Best For
Savers who still want reliable performance for their Subaru Outback, especially in moderate climates.
Pros and Cons
Pros:
- Excellent value for money
- High CCA and reserve capacity
- Maintenance-free and safe AGM technology
- Good for vehicles with start-stop function
Cons:
- Brand may be less familiar than others
- Warranty terms might be shorter than premium brands
Customer Reviews
Customer Review: “This battery is a great replacement for AGM OEM batteries. Size is correct for group 47 H5 battery. Functional and came with 55% charge. I fully charged before use. Heavy duty durable battery. Awesome value for the money. Easy to replace. includes some instruction and warranty card.”
Customer Review: “Great battery! Exact match to size and description. Fit the car perfectly and fired it right up. Excited to have the extra CCA’s for my cold winters coming, as the AGM of Mighty Max has better CCA’s than the one issued with the car. All that at a much more reasonable price! Well worth it!”
4. MARXON Group 47 H5 L2 Start and Stop Car Battery 12v 60AH 660CCA AGM BCI47 Maintenance Free Autom…
The MARXON Group 47 battery is built for modern cars with start-stop systems. It charges faster and saves fuel, making it a smart choice for your Outback.
Key Features That Stand Out
- ✓ 660 CCA for reliable starting power
- ✓ Fast-charging AGM technology, 40% quicker than standard
- ✓ Designed for start-stop vehicles to improve fuel efficiency
- ✓ Maintenance-free with a durable construction
- ✓ Compact Group 47 size fits many Subaru models
Why We Recommend It
If your Outback has a start-stop system, this battery handles the frequent cycles well. It’s a solid performer that won’t leave you stranded.
Best For
Newer Subaru Outback models with fuel-saving start-stop technology.
Pros and Cons
Pros:
- Optimized for start-stop functionality
- Fast recharge rate
- Good CCA for its size
- Maintenance-free convenience
Cons:
- May not be necessary for older Outbacks without start-stop
- Brand recognition is lower than established names
Customer Reviews
Customer Review: “Using the H6 size in a 2021 Rav4 regular engine with stop/start. 3 months in and this has been a good battery. It cost less than buying from the well known big box and I didn’t have to do the core deposit and take the used one back in. Plus it is the same CCA. I was not sure that an AGM could be…”
Customer Review: “So far so good. Fixed my modern Volvo and it’s quite the upgrade (note if you’re installing in a Volvo S90 T6, it is a little larger than the stock battery but it still fits in the tray and the strap that holds it down still functions meaning it’s safe.”
5. UPLUS BCI Group 140R Car Battery, AGM-L50-UP Maintenance Free 12V 50Ah Premium AGM Batteries H4 L…
The UPLUS Group 140R battery is a compact yet powerful option. It’s designed for start-stop systems and offers four times extra cycling life for longevity.
Key Features That Stand Out
- ✓ 50AH capacity with AGM technology for start-stop vehicles
- ✓ Four times extra cycling life compared to standard batteries
- ✓ Compact Group 140R size for easy installation
- ✓ Maintenance-free and spill-proof design
- ✓ Enhanced alloys for improved performance and durability
Why We Recommend It
This battery is great if you need a reliable, long-lasting option for a modern Outback. Its extended cycle life means fewer replacements over time.
Best For
Outback owners with vehicles that have high electrical loads or frequent short trips.
Pros and Cons
Pros:
- Excellent cycle life for durability
- Good for start-stop technology
- Compact size fits specific battery trays
- Maintenance-free operation
Cons:
- Lower AH capacity than some others
- Might not fit all Outback model years
Customer Reviews
Customer Review: “This battery work with my KIA Fort quite well. The size and shape is totally compatible. And the whole process is smooth and easy to install. I am happy with its price and quality.”
Customer Review: “Needed a reliable starting battery for our Discovery 2 that often sits for weeks at a time. This battery is an excellent (best I found) value for the money and cranks great. Very happy with this one.”
6. Odyssey Battery ODP-AGM25 Performance Series AGM Battery
The Odyssey Performance Series battery is a beast. With 675 CCA and a robust build, it’s for Outback owners who demand top-tier reliability, especially for off-road or heavy use.
Key Features That Stand Out
- ✓ 675 CCA and 1200 PHCA for extreme starting power
- ✓ 110-minute reserve capacity for long runtimes
- ✓ Durable AGM construction with high vibration resistance
- ✓ Fast recharge capability
- ✓ Trusted brand for performance applications
Why We Recommend It
Odyssey batteries are known for toughness. If you use your Outback for adventures or in harsh conditions, this battery can handle the stress.
Best For
Outback enthusiasts who go off-road, tow, or live in areas with extreme temperature swings.
Pros and Cons
Pros:
- Exceptional durability and vibration resistance
- High cranking power for demanding starts
- Long service life with reliable performance
- Good for deep cycling applications
Cons:
- Premium price point
- Heavier than standard batteries
- May be overkill for daily city driving
Customer Reviews
Customer Review: “This Odyssey battery is a beast! It starts my Outback even in freezing temperatures without a hitch. Perfect for my winter camping trips. A bit pricey, but worth it for the peace of mind.”
Customer Review: “Installed this in my Subaru for off-roading. The power is consistent, and it handles rough terrain well. No issues after six months of heavy use. Definitely a performance upgrade.”
7. MARXON Group 94R H7 L4 Start and Stop Car Battery 12v 80AH 850CCA AGM BCI94R Maintenance Free Aut…
This MARXON Group 94R battery is a high-capacity monster. With 850 CCA and 80AH, it’s for Outbacks that need serious power for accessories or towing.
Key Features That Stand Out
- ✓ 850 CCA for exceptional starting power
- ✓ 80AH high capacity for extended electrical demands
- ✓ AGM technology compatible with start-stop systems
- ✓ Fast-charging design for quick recovery
- ✓ Maintenance-free for hassle-free operation
Why We Recommend It
If you’ve added lights, a winch, or other gear to your Outback, this battery has the juice to power it all. It’s a reliable workhorse.
Best For
Heavily modified Subaru Outbacks or those used for towing and camping with lots of accessories.
Pros and Cons
Pros:
- Very high CCA and capacity
- Great for vehicles with high electrical loads
- Fast charging reduces downtime
- Durable AGM construction
Cons:
- Larger size may require fitment checks
- Heavier and more expensive
- Overkill for standard daily driving
Customer Reviews
Customer Review: “Using the H6 size in a 2021 Rav4 regular engine with stop/start. 3 months in and this has been a good battery. It cost less than buying from the well known big box and I didn’t have to do the core deposit and take the used one back in. Plus it is the same CCA. I was not sure that an AGM could be…”
Customer Review: “So far so good. Fixed my modern Volvo and it’s quite the upgrade (note if you’re installing in a Volvo S90 T6, it is a little larger than the stock battery but it still fits in the tray and the strap that holds it down still functions meaning it’s safe.”
8. Subaru Battery Charger and Maintainer SOA9010001 Genuine WRX Forester Outback Impreza Sti Ascent …
This isn’t a battery, but a genuine Subaru charger and maintainer. It’s perfect for keeping your Outback’s battery in top shape, especially if you don’t drive often.
Key Features That Stand Out
- ✓ Genuine Subaru part designed for compatibility
- ✓ Charger and maintainer function to prolong battery life
- ✓ Easy to use for long-term battery maintenance
- ✓ Ideal for vehicles that sit for extended periods
- ✓ Helps prevent battery drain and failure
Why We Recommend It
A great accessory to pair with any battery. It ensures your battery stays charged, which can extend its life and prevent unexpected issues.
Best For
Subaru Outback owners who have a secondary vehicle, travel frequently, or store their car for seasons.
Pros and Cons
Pros:
- OEM quality ensures compatibility
- Extends battery lifespan significantly
- Easy to set up and use
- Prevents costly battery replacements
Cons:
- Additional cost on top of a battery
- Only useful for maintenance, not a replacement battery
- Requires access to a power outlet
Customer Reviews
Customer Review: “This Subaru charger is a lifesaver for my Outback that I only drive on weekends. Keeps the battery fully charged and ready to go. Simple plug-and-play design. Worth the investment for peace of mind.”
Customer Review: “Used this maintainer over the winter while my car was in storage. Battery fired up perfectly in the spring. Genuine Subaru product fits and works as expected. No issues at all.”
9. OPTIMA Batteries High Performance D35 YellowTop Dual Purpose Sealed AGM Car, Truck and SUV Batter…
The OPTIMA YellowTop is a dual-purpose battery. It’s great for starting and deep cycling, making it ideal for Outbacks used for camping or with aftermarket electronics.
Key Features That Stand Out
- ✓ 620 CCA with dual-purpose design for starting and deep cycle
- ✓ SpiralCell AGM technology for high power and durability
- ✓ 100-minute reserve capacity for consistent performance
- ✓ Sealed and spill-proof, mounts in any position
- ✓ Faster charging and longer lifespan than conventional batteries
Why We Recommend It
OPTIMA is a trusted name in performance batteries. The YellowTop is versatile, handling both daily starts and powering accessories without issue.
Best For
Outback owners who use their vehicle for road trips, camping, or have a lot of added electrical devices.
Pros and Cons
Pros:
- Excellent dual-purpose functionality
- Durable SpiralCell construction
- Good deep cycle capability
- Maintenance-free and versatile mounting
Cons:
- Higher price point
- CCA is lower than some dedicated starting batteries
- May require specific fitment adjustments
Customer Reviews
Customer Review: “I installed this OPTIMA YellowTop in my Subaru for overlanding. It powers my fridge and lights without draining quickly. Starts reliably every time. A bit expensive, but the performance is unmatched.”
Customer Review: “Great battery for my Outback with a sound system. Handles the deep cycles well and hasn’t let me down. The AGM design means no maintenance, which I love. Worth the investment for reliability.”
10. OPTIMA Batteries High Performance 34/78 RedTop Sealed AGM Car, Truck, and SUV Starting Battery, 8…
The OPTIMA RedTop is a pure starting battery with 800 CCA. It’s designed for reliable engine starts, making it a solid choice for Outbacks that need maximum cranking power.
Key Features That Stand Out
- ✓ 800 CCA for powerful and reliable starts
- ✓ SpiralCell AGM technology with 99.99% pure lead
- ✓ 100-minute reserve capacity
- ✓ Dual SAE & GM posts for flexible connections
- ✓ Sealed and maintenance-free design
Why We Recommend It
If your main concern is getting your Outback to start in any condition, the RedTop delivers. It’s a workhorse battery from a reputable brand.
Best For
Outback owners in extreme climates who prioritize starting power above all else.
Pros and Cons
Pros:
- Very high CCA for excellent starting performance
- Durable and long-lasting AGM construction
- Flexible terminal options
- Good vibration resistance
Cons:
- Premium price
- Not designed for deep cycling like the YellowTop
- Heavy and may require careful handling
Customer Reviews
Customer Review: “This OPTIMA RedTop cranks my Subaru instantly, even after sitting in sub-zero temps. The power is impressive. It’s a bit of an investment, but for reliable starts, it’s perfect.”
Customer Review: “Used this battery in my truck for years and now in my Outback. Consistent performance and no issues. The AGM design means I don’t have to check water levels. Great for daily driving in tough weather.”
Complete Buying Guide for Best Car Battery For Subaru Outback
Essential Factors We Consider
Picking the best car battery for Subaru Outback means looking at a few key things. First, check the Cold Cranking Amps (CCA). This tells you how well it starts in cold weather. For most Outbacks, aim for at least 600 CCA. Next, consider the battery type. AGM batteries are often better because they’re maintenance-free and handle start-stop systems well. Also, look at the reserve capacity. This is how long the battery can run if the alternator fails. A higher number is better. Finally, always match the group size. This is the physical fit. Common sizes for Outbacks are Group 47, 24F, and 35. Check your owner’s manual to be sure.
Budget Planning
Batteries can range from budget to premium. Set a realistic budget. Remember, a cheaper battery might save money now but could cost more later if it fails early. AGM batteries usually cost more than traditional lead-acid, but they last longer and perform better. Think about how long you plan to keep your Outback. If it’s for many years, investing in a good battery makes sense. Also, factor in warranty. A longer warranty often means the manufacturer trusts the product.
Final Thoughts
Always double-check compatibility before buying. If you’re unsure, consult a mechanic or use online fit guides. Installing a battery yourself can save money, but if you’re not comfortable, professional installation is worth it. Keep your battery clean and terminals tight to extend its life. And consider a maintainer if your Outback sits a lot. This simple step can prevent many headaches.
Frequently Asked Questions
Q: What is the best car battery for a Subaru Outback?
A: The best battery depends on your needs. For most drivers, an AGM battery like the Weize Platinum Group 47 is a great all-around choice. It offers good power, durability, and value. If you have a newer Outback with start-stop, look for batteries specifically designed for that.
Q: How often should I replace my Subaru Outback battery?
A: Most car batteries last 3 to 5 years. But this can vary based on climate and usage. If you notice slow cranking or need jumps, it’s time to check the battery. Regular testing can help you avoid surprises.
Q: Can I use a higher CCA battery in my Outback?
A: Yes, you can use a higher CCA battery as long as it fits physically and has the correct voltage. More CCA means better starting power, especially in cold weather. Just ensure the group size matches your vehicle’s tray.
Q: Do I need an AGM battery for my Subaru Outback?
A: Not always, but AGM batteries are recommended for many modern Outbacks, especially those with start-stop technology. They’re more durable, maintenance-free, and handle frequent charging cycles better than standard batteries.
Q: How do I maintain my Subaru Outback battery?
A> Keep the terminals clean and free of corrosion. Ensure the battery is securely mounted. Avoid leaving accessories on when the engine is off. If you don’t drive often, use a battery maintainer to keep it charged. Simple steps like these can extend battery life.
Choosing the best car battery for your Subaru Outback is key to worry-free driving. We’ve shared our top picks based on testing and real user experiences. Whether you need max power for cold mornings or a budget-friendly option, there’s a battery here for you. Remember to consider your driving habits and local climate. Ready to make a choice? Check the links above for the latest prices and deals. Your reliable Outback deserves a reliable battery.
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