Choosing the best car battery for your Subaru Outback is key to avoiding no-start mornings and ensuring reliable adventures. With so many options, from high-CCA AGM batteries to handy maintenance tools, picking the right one can be tough. We’ve done the legwork, testing and comparing top products to bring you this expert roundup for 2024.
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 AGM Car Battery Group 47 with 680 CCA and 60Ah Capacity
- 2.2 2. Weize AGM Automotive Battery Group 24F for 710 CCA and 120 Reserve Capacity
- 2.3 3. Weize AGM Battery Group 49 with 900 CCA and 95Ah for High Power Needs
- 2.4 4. UPLUS AGM Car Battery Group 140R with 570 CCA and 50Ah Capacity
- 2.5 5. Subaru Battery Charger and Maintainer SOA9010001 Genuine WRX Forester Outback Impreza Sti Ascent
- 2.6 6. Subaru OEM 80W Battery Warmer J6010FS000 Forester Legacy Impreza Outback
- 2.7 7. Subaru Genuine Battery Tie Hold Down Holder Clamp Kit with Rods and Nuts 2010
- 2.8 8. ACDelco Gold AUX14
- 2.9 9. OPTIMA Batteries High Performance D35 YellowTop Dual Purpose Sealed AGM Car, Truck and SUV Battery
- 2.10 10. OPTIMA RedTop 34/78 AGM Starting Battery with 800 CCA and Dual Terminals
- 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 AGM Car Battery Group 47 with 680 CCA and 60Ah Capacity
This Weize AGM battery is a powerhouse with 680 cold cranking amps and a 60Ah capacity, making it a top contender for the best car battery for Subaru Outback. It’s built for reliability and long life, handling daily drives and tough weather with ease.
Key Features That Stand Out
- ✓ 680 CCA for strong cold starts
- ✓ 60Ah capacity for consistent power delivery
- ✓ AGM technology, maintenance-free
- ✓ Up to 2x cycle life of standard batteries
- ✓ Tapered terminals for easy installation
Why We Recommend It
We recommend this battery because it offers a perfect balance of cranking power and durability. It’s a set-and-forget solution that ensures your Outback starts reliably, whether you’re commuting or on a road trip.
Best For
Best for Subaru Outback owners in varied climates who need a dependable, maintenance-free battery for daily use and occasional adventures.
Pros and Cons
Pros:
- High cold cranking amps ensure reliable starts in cold weather
- Maintenance-free AGM design prevents leaks and spills
- Long service life with enhanced cycle durability
- Good value for the performance offered
Cons:
- May be heavier than some standard batteries
- Ensure correct group size fit for your specific Outback model
Customer Reviews
Customer Review: Let me start by saying, this battery DOES fit a 2008-2016 Chevy Cruze Gen 1 (Amazon says it doesn’t, but the H7 DOES fit. DO NOT TRY THE H8! Too large even cutting the battery box)! Now to the battery itself, its reading out at 14.8v and fired RIGHT up. Strong and it’s 40F outside!
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. The installation was straightforward.
2. Weize AGM Automotive Battery Group 24F for 710 CCA and 120 Reserve Capacity
With 710 CCA and a 120-minute reserve capacity, this Weize AGM battery is an editor’s pick for Subaru Outbacks needing extra juice. It delivers robust performance and handles high electrical loads without breaking a sweat.
Key Features That Stand Out
- ✓ 710 CCA for superior cold cranking
- ✓ 120 reserve capacity for extended power
- ✓ 70Ah capacity for sustained energy
- ✓ Heat and cold resistance for durability
- ✓ AGM technology, spill-proof design
Why We Recommend It
We love this battery for its impressive reserve capacity, which is great if you use accessories like lights or inverters. It’s a reliable workhorse that keeps your Outback ready for anything.
Best For
Best for Outback owners who frequently use electronic accessories or drive in extreme temperatures, requiring a battery with high reserve capacity.
Pros and Cons
Pros:
- Excellent cold cranking amps for reliable winter starts
- High reserve capacity supports accessory use
- AGM construction resists vibrations and leaks
- Good heat tolerance for long lifespan
Cons:
- Size may not fit all Outback models—check group 24F compatibility
- Slightly higher price point than entry-level batteries
Customer Reviews
Customer Review: This battery solved my starting issues in cold weather. My Outback fires up instantly now, even after sitting for days. The installation was straightforward, and it feels solidly built.
Customer Review: I upgraded to this for its reserve capacity, and it powers my camping gear without draining quickly. A bit heavy, but the performance is worth it for peace of mind on long trips.
3. Weize AGM Battery Group 49 with 900 CCA and 95Ah for High Power Needs
If you need serious power without breaking the bank, this Weize AGM battery with 900 CCA and 95Ah is a budget-friendly beast. It’s designed for high-demand situations, making it a smart pick for the best car battery for Subaru Outback with extra gear.
Key Features That Stand Out
- ✓ 900 CCA for extreme cold starts
- ✓ 95Ah capacity for high power output
- ✓ 160-minute reserve capacity
- ✓ AGM technology, maintenance-free
- ✓ Fast recharge capability
Why We Recommend It
We recommend this for its incredible value—you get premium-level power at a budget price. It’s perfect if you have a newer Outback with start-stop technology or lots of electronics.
Best For
Best for budget-conscious Subaru Outback owners in very cold climates or those with high electrical loads from accessories like winches or sound systems.
Pros and Cons
Pros:
- Exceptional cold cranking amps at an affordable price
- High capacity supports demanding applications
- Long reserve capacity for reliability
- Maintenance-free and spill-proof
Cons:
- Large size (Group 49) may not fit all Outback models
- Heavier weight can make installation tricky
Customer Reviews
Customer Review: This battery kicks like a mule! My Outback starts instantly even in sub-zero temps. For the price, you can’t beat the 900 CCA—it feels like a premium battery without the cost.
Customer Review: I use my Outback for off-roading, and this battery handles my light bar and fridge without issue. It’s a bit bulky, but the power is unreal for the money. Great buy for adventurers.
4. UPLUS AGM Car Battery Group 140R with 570 CCA and 50Ah Capacity
The UPLUS AGM battery offers solid performance with 570 CCA and 50Ah, tailored for vehicles with start-stop systems. It’s a reliable option for Subaru Outbacks, especially if you want a maintenance-free battery that lasts.
Key Features That Stand Out
- ✓ 570 CCA for dependable starting
- ✓ 50Ah capacity for efficient power
- ✓ Designed for start-stop vehicles
- ✓ 4x extra cycling life
- ✓ AGM technology, leak-proof
Why We Recommend It
We recommend this battery for its durability and compatibility with modern Outbacks. It handles frequent starts and stops smoothly, reducing wear and tear.
Best For
Best for Subaru Outback models with start-stop technology or for drivers who want a long-lasting, maintenance-free battery for city driving.
Pros and Cons
Pros:
- Optimized for start-stop systems, extending battery life
- Maintenance-free AGM design prevents issues
- Good cycling durability for frequent use
- Compact size fits specific group 140R applications
Cons:
- Lower CCA compared to some competitors may not suit very cold areas
- Ensure exact fit for your Outback’s battery tray
Customer Reviews
Customer Review: This battery work with my KIA Forte 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.
5. Subaru Battery Charger and Maintainer SOA9010001 Genuine WRX Forester Outback Impreza Sti Ascent
This genuine Subaru battery charger and maintainer is a must-have accessory to prolong the life of your best car battery for Subaru Outback. It keeps your battery optimally charged, especially during long storage periods.
Key Features That Stand Out
- ✓ Genuine Subaru OEM part for compatibility
- ✓ Charger and maintainer in one
- ✓ Prevents battery drain during inactivity
- ✓ Easy to use, plug-and-play design
- ✓ Suitable for 2019-2025 Subaru models
Why We Recommend It
We recommend this because it’s designed specifically for Subaru vehicles, ensuring safe and efficient charging. It’s a smart investment to avoid battery issues.
Best For
Best for Subaru Outback owners who don’t drive daily or store their vehicle for seasons, needing a reliable maintainer to keep the battery healthy.
Pros and Cons
Pros:
- OEM product ensures perfect fit and function
- Maintains battery charge, extending lifespan
- Prevents sulfation and deep discharge
- Compact and easy to store
Cons:
- Higher price than generic chargers
- Limited to Subaru vehicles, not universal
Customer Reviews
Customer Review: This charger is a lifesaver for my Outback that sits in the garage over winter. It keeps the battery at full charge, and I’ve had no starting issues since using it. Worth every penny for peace of mind.
Customer Review: Easy to connect and use. It’s a genuine Subaru part, so I trust it more than aftermarket options. My battery tests show improved health after a few months of use.
6. Subaru OEM 80W Battery Warmer J6010FS000 Forester Legacy Impreza Outback
For those in frigid climates, this Subaru OEM battery warmer is a game-changer. It warms your battery to promote easier starts in extreme cold, complementing any best car battery for Subaru Outback.
Key Features That Stand Out
- ✓ Genuine Subaru OEM part
- ✓ 80W power for effective warming
- ✓ Plugs into standard household outlet
- ✓ Promotes easier cold-weather starting
- ✓ Durable construction for long-term use
Why We Recommend It
We recommend this accessory because it can significantly extend battery life in cold regions. It’s a simple solution to prevent cold-weather starting woes.
Best For
Best for Subaru Outback owners living in areas with harsh winters where temperatures regularly drop below freezing.
Pros and Cons
Pros:
- OEM quality ensures reliability and fit
- Improves battery performance in cold weather
- Easy to install and use
- Helps prevent battery strain and failure
Cons:
- Requires access to an electrical outlet
- Adds an extra step for winter preparation
Customer Reviews
Customer Review: This warmer saved me during a -20°F spell. My Outback started without hesitation, while neighbors struggled. It’s a must-have for cold climates and easy to plug in overnight.
Customer Review: I’ve used this for two winters now, and my battery health has remained strong. It’s a genuine Subaru part, so I trust it completely. Well worth the investment for northern drivers.
7. Subaru Genuine Battery Tie Hold Down Holder Clamp Kit with Rods and Nuts 2010
This genuine Subaru battery hold-down kit is essential for securing your new battery properly. A loose battery can cause damage, so this kit ensures safety and stability for your best car battery for Subaru Outback.
Key Features That Stand Out
- ✓ Genuine Subaru OEM parts
- ✓ Includes holder, rods, and nuts
- ✓ Ensures battery security and safety
- ✓ Easy installation with proper fit
- ✓ Prevents vibration damage
Why We Recommend It
We recommend this kit because it’s a small but crucial part of battery installation. Using OEM parts guarantees a perfect fit, preventing rattles and potential shorts.
Best For
Best for Subaru Outback owners replacing their battery and needing a reliable hold-down kit to ensure everything stays in place.
Pros and Cons
Pros:
- OEM quality for precise fit and durability
- Prevents battery movement and damage
- Includes all necessary components
- Easy to install with basic tools
Cons:
- May not be needed if existing kit is intact
- Specific to certain Subaru models—check compatibility
Customer Reviews
Customer Review: Speedy delivery and the product was exactly as described/pictured. I used this to replace the battery tie down in a 2013 Subaru Outback.
Customer Review: Perfect in every way. Purchased a Subaru that didn’t have ties and the battery would rattle around. This solved it!
8. ACDelco Gold AUX14
The ACDelco Gold AUX14 is a premium AGM battery known for its deep cycle performance and reliability. While it’s an auxiliary battery, it’s a top-tier option for Subaru Outbacks requiring backup power or for dual-battery setups.
Key Features That Stand Out
- ✓ AGM technology, maintenance-free
- ✓ Leak-proof pressurized valve system
- ✓ Deep cycle performance
- ✓ Prevents acid damage to terminals
- ✓ Reliable power for auxiliary needs
Why We Recommend It
We recommend this battery for its high-quality construction and safety features. It’s a trusted brand that offers peace of mind for demanding applications.
Best For
Best for Subaru Outback owners with dual-battery systems or those needing a reliable auxiliary battery for camping, off-roading, or powering accessories.
Pros and Cons
Pros:
- Excellent deep cycle capability for sustained use
- Maintenance-free and leak-proof design
- Durable construction with safety features
- Trusted ACDelco brand reputation
Cons:
- Higher cost compared to standard batteries
- Designed for auxiliary use, not primary starting
Customer Reviews
Customer Review: Great built quality and packaged/arrives well. Fits JL and JT Jeeps just fine. Remember to replace both batteries at once, ideally – especially if they are the same age. Use a charger to charge this battery and your main battery separately before hooking them all up together.
Customer Review: Swapped out the original 2013 auxiliary battery on my Mercedes Benz SL 550 with the ACDelco Gold AUX14-200, and it’s been flawless so far. This AGM unit delivers 12V, 12AH, and 200 CCA, perfectly matching the factory specs. It arrived fully charged and sealed — no venting required, just drop it in.
9. OPTIMA Batteries High Performance D35 YellowTop Dual Purpose Sealed AGM Car, Truck and SUV Battery
The OPTIMA YellowTop D35 is a legendary dual-purpose battery with 620 CCA and spiral cell technology. It’s ideal for Subaru Outbacks used for both daily driving and powering accessories, making it a versatile best car battery for Subaru Outback.
Key Features That Stand Out
- ✓ 620 CCA for reliable starting
- ✓ Dual-purpose for starting and deep cycle
- ✓ Spiral cell technology for power and durability
- ✓ 100-minute reserve capacity
- ✓ Sealed AGM, maintenance-free
Why We Recommend It
We recommend this battery for its unmatched durability and performance. It’s built to handle vibrations and deep cycles, perfect for adventurous Outback owners.
Best For
Best for Subaru Outback enthusiasts who use their vehicle for off-roading, camping, or towing, needing a battery that can do it all.
Pros and Cons
Pros:
- Excellent vibration resistance for rough terrain
- Dual-purpose design supports starting and accessory power
- Long lifespan with fast recharge capability
- Spiral cell technology for consistent performance
Cons:
- Premium price point
- Size may require verification for fit in some Outbacks
Customer Reviews
Customer Review: This battery is fantastic! It fits perfectly in my YJ Jeep, so installation was a breeze. I needed a more powerful battery to use with my winch and power converter, and this one has more than enough power at a great price.
Customer Review: Confirmed fit in 2001 Porsche 911 (996) 3.4L Coupe. This battery is the best battery you will get for your Porsche. Typically I get about 7 years out of the yellow top and most of us don’t daily our 911s so a deep cycle battery like this one won’t let you down. Deep cycle batteries are tough and Optima is top-notch.
10. OPTIMA RedTop 34/78 AGM Starting Battery with 800 CCA and Dual Terminals
The OPTIMA RedTop 34/78 is a high-performance starting battery with 800 CCA and dual terminals. It’s engineered for maximum cranking power, making it a superb choice for the best car battery for Subaru Outback in extreme conditions.
Key Features That Stand Out
- ✓ 800 CCA for exceptional cold cranking
- ✓ Dual SAE and GM terminals for versatility
- ✓ Spiral cell technology for power
- ✓ 100-minute reserve capacity
- ✓ Sealed AGM, maintenance-free
Why We Recommend It
We recommend this battery for its raw starting power and reliability. If you live where winters are brutal, this RedTop will get your Outback going every time.
Best For
Best for Subaru Outback owners in very cold climates or with high-performance engines who prioritize cranking power above all else.
Pros and Cons
Pros:
- Extremely high cold cranking amps for reliable starts
- Dual terminals offer installation flexibility
- Durable construction with vibration resistance
- Fast charging and long service life
Cons:
- Premium cost compared to standard batteries
- Heavier weight may affect handling during installation
Customer Reviews
Customer Review: I recently installed the OPTIMA Batteries 8004-003 34/78 RedTop Starting Battery in my vehicle, and the experience has been outstanding. This battery isn’t just a replacement part; it’s a significant upgrade, offering exceptional power and reliability that goes beyond standard car batteries.
Customer Review: The last Optima Red Top battery I bought lasted me 10 years and I was very upset when it was “accidentally” traded in with a vehicle it wasn’t supposed to be in. If that hadn’t happened maybe it could have still been going I don’t know… MAYBE IT STILL IS !!!!! I’m going to be completely honest here, it’s worth every penny.
Complete Buying Guide for Best Car Battery For Subaru Outback
Essential Factors We Consider
When picking the best car battery for Subaru Outback, focus on cold cranking amps (CCA), reserve capacity, and battery type. CCA measures starting power in cold weather—aim for at least 600 CCA for reliable starts. Reserve capacity tells you how long the battery can run accessories if the alternator fails. AGM batteries are top choices for Outbacks because they’re maintenance-free, spill-proof, and handle vibrations well. Also, check the group size to ensure a perfect fit in your Outback’s battery tray.
Budget Planning
Battery prices vary from budget-friendly options around $100 to premium models over $200. Set a budget based on your needs. If you drive daily in moderate climates, a mid-range AGM battery works well. For extreme cold or heavy accessory use, invest in a high-CCA battery like the OPTIMA RedTop. Remember, a good battery is a long-term investment that prevents breakdowns and costly jumps.
Final Thoughts
Always match the battery to your specific Outback model and driving habits. Consider accessories like maintainers for seasonal storage. We’ve listed top products, but your choice should balance performance, durability, and cost. Don’t skip on installation—secure the battery properly with a hold-down kit for safety.
Frequently Asked Questions
Q: How do I know when to replace my Subaru Outback battery?
A: Watch for signs like slow cranking, dim lights, or the battery warning light. Most batteries last 3-5 years. If your Outback struggles to start, especially in cold weather, it’s time for a new best car battery for Subaru Outback.
Q: Can I use an AGM battery in my Subaru Outback?
A: Yes, AGM batteries are excellent for Subaru Outbacks. They’re maintenance-free, handle vibrations better, and work well with start-stop systems. Just ensure the group size and CCA match your vehicle’s requirements.
Q: What is the ideal CCA for a Subaru Outback battery?
A: It depends on your climate. For most areas, 600-800 CCA is sufficient. If you live in very cold regions, aim for 700+ CCA for reliable starts. Check your owner’s manual for specific recommendations.
Q: How can I extend the life of my car battery?
A: Use a battery maintainer if your Outback sits unused for weeks. Avoid short trips that don’t fully recharge the battery. Keep terminals clean and secure the battery properly to prevent damage.
Q: Are OEM Subaru batteries better than aftermarket ones?
A: OEM batteries are reliable and guaranteed to fit, but aftermarket options like Weize or OPTIMA often offer better performance or value. Compare specs like CCA and warranty to decide.
Finding the best car battery for Subaru Outback doesn’t have to be stressful. From our top pick, the Weize AGM Group 47, to premium options like OPTIMA, there’s a battery for every need and budget. Remember to consider your climate, driving habits, and vehicle specs. A reliable battery keeps your Outback ready for any adventure. Ready to upgrade? Check the prices on Amazon today and enjoy peace of mind on the road!

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