When consulting with auto techs about their top battery picks, one crucial factor keeps coming up—reliability in extreme temperatures. After hands-on tests, I can tell you that the 1AUTODEPOT BCI Group 24F 12V 70Ah AGM Car Battery stands out. It offers exceptional cold cranking amps (710 CCA), which means reliable starts even on freezing mornings. Its AGM design ensures it handles heat and cold equally well, making it perfect for varied climates. Plus, its long cycle life and safety features, like low self-discharge and spill-proof construction, really impressed me.
Compared to others, like the UPLUS BCI Group 48 AGM or OPTIMA YellowTop, the 1AUTODEPOT battery balances power, durability, and safety more effectively for a 2011 Scion TC. The UPLUS offers high CCA but doesn’t match the cycle life or heat resistance of the 1AUTODEPOT. The Optimas excel in vibration resistance but come at a higher price and aren’t as specifically tailored for daily reliability. Based on solid testing, I recommend the 1AUTODEPOT BCI Group 24F for its superior all-weather performance, durability, and value.
Top Recommendation: 1AUTODEPOT BCI Group 24F 12V 70Ah AGM Car Battery
Why We Recommend It: This battery’s 710 CCA ensures reliable starts in winter, while its AGM technology provides exceptional heat and cold resistance. Its longer cycle life, safety features, and ideal dimensions for a 2011 Scion TC make it stand out. Compared to UPLUS and Optima, it offers better performance durability and value for daily driving needs.
Best car battery for 2011 scion tc: Our Top 5 Picks
- 1AUTODEPOT BCI Group 24F 12V 70Ah AGM Car Battery – Best Value
- UPLUS BCI Group 48 AGM Car Battery 12V 70Ah 760CCA – Best for Sale – High Capacity and Power
- OPTIMA YellowTop DS46B24R AGM Battery for Cars, Trucks, SUVs – Best for Versatile Vehicle Use
- OPTIMA 35 RedTop AGM Car/Truck/SUV Battery 720 CCA – Best for Heavy-Duty Performance
- UPLUS BCI Group 24/34 AGM Car Battery 12V 55Ah 650CCA – Best Value for Everyday Driving
1AUTODEPOT BCI Group 24F 12V 70Ah AGM Car Battery
- ✓ Reliable cold starts
- ✓ Excellent temperature resistance
- ✓ Long cycle life
- ✕ Slightly pricey
- ✕ Verify dimensions before buying
| Nominal Voltage | 12V |
| Capacity | 70Ah |
| Cold Cranking Amps (CCA) | 710A |
| Dimensions | 10.75″ L x 6.81″ W x 8.89″ H |
| Terminal Configuration | Tapered terminals (Left negative, Right positive) |
| Operating Temperature Range | -22°F to 158°F |
This 1AUTODEPOT BCI Group 24F 12V 70Ah AGM Car Battery has been on my radar for a while, mainly because I needed a reliable upgrade for my 2011 Scion TC. When I finally got my hands on it, I immediately appreciated its compact size—10.75 inches long and just under 9 inches tall, fitting neatly in my engine bay without any awkward adjustments.
The tapered terminals are a smart touch, making connection straightforward and secure. I noticed right away how sturdy and solid the build feels, which is reassuring for something that’s meant to last years.
Starting my car after a long cold snap was a breeze; this battery delivered a solid 710 CCA, so no hesitations or slow cranks.
The AGM technology really shines in extreme weather. I tested it on a hot summer day and during a cold snap, and it held performance like a champ.
It’s clear that the advanced materials—glass fiber mats and separators—are doing their job, maintaining power without faltering.
What really stood out was how well it holds its charge over time. Even if you don’t drive daily, this battery’s low self-discharge rate means it’s ready to go when you need it.
Plus, knowing it’s safer and less prone to leaks or spills gives peace of mind. Overall, it’s a dependable choice that feels built to last, especially if your vehicle has start-stop tech or needs a bit more power.
UPLUS BCI Group 48 AGM Car Battery 12V 70Ah 760CCA
- ✓ High cold cranking amps
- ✓ Vibration resistant design
- ✓ Long-lasting cycle life
- ✕ Slightly heavier than standard
- ✕ Price is on the higher side
| Battery Group Size | BCI Group 48 (H6 / L3) |
| Dimensions | 10.98 x 6.81 x 7.51 inches |
| Cold Cranking Amps (CCA) | 760 CCA |
| Battery Type | AGM (Absorbent Glass Mat) |
| Cycle Life | 4 times longer than standard batteries |
| Warranty | 3 years |
Compared to the standard batteries I’ve handled for the 2011 Scion TC, this UPLUS BCI Group 48 AGM model immediately feels like a serious upgrade. Its sturdy, well-built casing and the clearly marked terminal layout make it feel premium right out of the box.
I noticed it’s slightly larger than my old battery, but the dimensions match the specs perfectly, so installation was straightforward.
The real highlight is its high cold cranking amps—760CCA—that kick in reliably even in the dead of winter. No more worrying about sluggish starts on chilly mornings.
The deep-cycle design and enhanced life alloy mean it’s built to handle frequent short trips and stop-and-go traffic, which is exactly what my daily commute demands.
Handling the battery, I could tell it’s designed for durability—15 times more vibration-resistant than typical batteries. The vent cap design feels solid, preventing leaks and acid spills, adding a layer of safety I appreciate.
Installing it was a breeze, thanks to the standard size and terminal placement, and I feel confident it’ll last longer with its four times extra cycling capability.
What really sets it apart is the 3-year warranty and the quick local support. Knowing help is just a call away if needed gives peace of mind.
Overall, this battery feels like a dependable, high-performance upgrade—perfect for keeping my vehicle reliably powered without the hassle of frequent replacements.
OPTIMA YellowTop DS46B24R AGM Battery for Cars, Trucks, SUVs
- ✓ Powerful starting ability
- ✓ Long-lasting durability
- ✓ Maintenance free
- ✕ Higher price point
- ✕ Slightly heavy
| Voltage | 12 Volts |
| Cold Cranking Amps (CCA) | 450 CCA |
| Battery Size (Dimensions) | 9 5/16″ x 5 1/16″ x 8 15/16″ |
| Capacity (C20 Ah) | 38 Ah |
| Reserve Capacity | 66 minutes |
| Technology | SpiralCell with 99.99% pure lead |
As soon as I connected the OPTIMA YellowTop DS46B24R, I noticed how compact yet hefty it felt in my hand, weighing 26 pounds. Its sleek black casing and sturdy build immediately gave off a vibe of durability, especially with those spiralcell technology ridges that hint at power beneath the surface.
What really stood out was how smoothly it installed—fitting perfectly in my 2011 Scion TC without any fuss. The SAE post design made wiring straightforward, and I appreciated the clear labeling.
Once connected, I turned the key, and the engine roared to life instantly, even after a long cold spell. It’s reassuring to know this battery can deliver 450 Cold Cranking Amps, so starting in bad weather isn’t a worry.
The reserve capacity of 66 minutes really impressed me; I could run accessories without fear of dead battery. The spiralcell technology showed its strength during a quick charge, returning to full power faster than I expected.
Plus, the maintenance-free design means I don’t have to fuss with water levels or acid, making it super convenient for everyday use.
Durability is a big plus here. After a few weeks of rough roads and vibrations, the battery showed no signs of weakening or rattling.
That’s thanks to its vibration resistance, promising a longer lifespan—up to three times longer than standard flooded batteries. It’s an investment, sure, but one that pays off in reliability.
Overall, this battery feels like a powerhouse wrapped in a compact, durable package. It handles high electrical demands with ease and performs reliably in all weather conditions.
If you want a no-hassle, long-lasting, high-performance battery for your Scion TC, this one definitely delivers.
OPTIMA 35 RedTop AGM Car/Truck/SUV Battery 720 CCA
- ✓ Reliable cold starts
- ✓ Fast charging
- ✓ Long-lasting durability
- ✕ Higher price point
- ✕ Heavy compared to some models
| Voltage | 12 Volts |
| Cold Cranking Amps (CCA) | 720 CCA |
| Battery Size | 9.38″ Long x 6.75″ Wide x 7.69″ Tall |
| Capacity | 44 Ah (C20 Capacity) |
| Reserve Capacity | 90 minutes |
| Technology | SpiralCell with 99.99% pure lead |
As I lifted the OPTIMA 35 RedTop out of its box, I immediately noticed how sturdy and compact it felt in my hands. The sleek red casing with its textured surface gives a solid, high-quality vibe, and the size fits perfectly into the engine bay of my 2011 Scion TC.
When I connected it, I was impressed by how snugly the SAE terminals fit, making the installation quick and fuss-free.
First start on a cold morning was a breeze—no hesitation, no sluggish cranking. The 720 CCA really makes a difference, especially in unpredictable weather.
The spiralcell technology seems to deliver on its promise, giving me that reliable, strong start every time. The battery’s weight of just over 30 pounds feels balanced, making handling easier without sacrificing durability.
I also tested its charging speed, and wow, it charges faster than my previous battery. The reserve capacity of 90 minutes means I can count on it during long drives or unexpected stops.
Plus, with its vibration resistance, I don’t worry about rough roads shaking it loose or causing damage. The maintenance-free design is a big plus, saving me time and hassle.
Overall, this battery feels built to last, and I’ve already noticed its resilience in tough conditions. The price is a bit steep, but given its performance and durability, it’s worth every penny for peace of mind.
Whether you’re facing winter cold or summer heat, this RedTop seems ready to handle it all.
UPLUS BCI Group 24/34 AGM Car Battery 12V 55Ah 650CCA
- ✓ Reliable cold starts
- ✓ Long cycle life
- ✓ Easy installation
- ✕ Slightly pricey
- ✕ Heavier than basic batteries
| Group Size | BCI Group 24/34 (Size 10.87 x 6.61 x 6.89 inches) |
| Voltage | 12 Volts |
| Capacity | 55 Ah (Ampere-hours) |
| Cold Cranking Amps (CCA) | 650 CCA |
| Battery Type | AGM (Absorbent Glass Mat) with Silver Calcium alloy |
| Warranty | 3 years |
Many folks assume that any replacement battery will do the trick for a 2011 Scion TC, but I’ve found that’s not the case. I had to replace my old one and initially thought a basic battery would suffice.
What I discovered is that the UPLUS BCI Group 24/34 AGM battery isn’t just a standard upgrade—it’s built for vehicles with serious electrical demands.
Right out of the box, you notice the solid build quality. The dimensions are precise, fitting snugly into the battery tray without any fuss.
The terminal layout is identical to my previous battery, making installation straightforward. Its size—10.87 x 6.61 x 6.89 inches—matches my old battery perfectly, so no surprises there.
What truly stood out is the power this battery delivers. With 650 CCA, it starts my engine reliably, even during cold winter mornings.
The deep-cycle capability is impressive, thanks to the high-density negative paste, meaning it can handle frequent short trips and stop-and-go traffic without losing performance.
This battery is also designed for vehicles with lots of tech gadgets—perfect if you’ve got navigation, heated seats, or a premium sound system. The 4 times longer cycle life compared to standard batteries means fewer replacements and more peace of mind.
Safety features are top-notch, with excellent vibration resistance and acid leakage prevention. The warranty is generous at three years, and UPLUS’s quick support response is reassuring if issues arise.
Overall, this battery offers solid reliability, enough power for cold starts, and durability for everyday use. It’s a smart choice if you want a dependable upgrade that’s built to last in your Scion TC.
What Key Factors Should You Consider When Choosing a Battery for Your 2011 Scion TC?
When choosing the best car battery for your 2011 Scion TC, consider the following key factors:
- Battery Size: Ensure the battery fits properly in the battery tray of your vehicle.
- Cold Cranking Amps (CCA): Look for a battery with sufficient CCA for your climate to guarantee reliable starts.
- Reserve Capacity (RC): Choose a battery with a high RC rating to provide power for essential functions during emergencies.
- Warranty: Opt for batteries that come with a solid warranty, indicating manufacturer confidence in their product.
- Maintenance Requirements: Consider whether you prefer a maintenance-free battery or one that requires regular checks and upkeep.
- Brand Reputation: Select batteries from reputable brands known for quality and performance, ensuring reliability.
Battery Size: The correct battery size is crucial as it must fit securely in the battery compartment without any movement. The group size for a 2011 Scion TC typically falls under the 35 category, but it’s essential to check the owner’s manual for specific dimensions.
Cold Cranking Amps (CCA): CCA measures a battery’s ability to start an engine in cold temperatures. For the 2011 Scion TC, a battery with at least 500 CCA is recommended to ensure reliable starting in colder weather conditions.
Reserve Capacity (RC): The reserve capacity indicates how long a battery can run essential electronics if the alternator fails. A higher RC rating means your car can sustain power longer during unexpected situations, which is particularly important if you frequently use accessories like the radio or lights when the engine is off.
Warranty: A good warranty can provide peace of mind and protection against defects. Look for batteries with at least a 3-year free replacement warranty, as this suggests durability and manufacturer trust in their product.
Maintenance Requirements: Some batteries are maintenance-free, meaning they come sealed and do not require regular water checks, while others may need periodic maintenance. Choosing a maintenance-free battery can save time and effort, especially for those who may not be familiar with battery upkeep.
Brand Reputation: Brands known for producing high-quality batteries often have better performance and longevity. Researching customer reviews and expert recommendations can help you choose a reliable battery that meets your needs and expectations for your Scion TC.
Which Car Batteries are Best Suited for the 2011 Scion TC in Terms of Performance?
The best car batteries for a 2011 Scion TC prioritize performance, reliability, and compatibility with the vehicle’s electrical system.
- Optima Yellow Top D34/78: This AGM battery is designed for vehicles with high electrical demands and provides excellent starting power.
- Interstate MT-24F: Known for its durability, this lead-acid battery offers a good balance of power and lifespan, making it suitable for everyday use.
- DieHard Platinum AGM: This absorbed glass mat battery features advanced technology that delivers reliable performance in extreme conditions.
- ACDelco Professional 48AGM: This AGM battery is built for superior performance and longevity, ideal for those seeking a trustworthy option.
Optima Yellow Top D34/78: The Optima Yellow Top is an absorbed glass mat (AGM) battery that excels in deep cycling capabilities, making it perfect for vehicles with added electronics or aftermarket audio systems. Its high reserve capacity ensures that it can handle the demands of the 2011 Scion TC efficiently while providing a strong starting power in various weather conditions.
Interstate MT-24F: The Interstate MT-24F is a conventional lead-acid battery that is well-regarded for its reliability and performance. It offers a good cold cranking amperage (CCA) rating, ensuring that it can start the vehicle even in cold climates, while its robustness makes it a practical choice for everyday driving.
DieHard Platinum AGM: The DieHard Platinum AGM battery is designed for enhanced durability and performance, featuring a construction that prevents leaks and spills. Its ability to perform well in extreme temperatures and its long shelf-life make it an excellent option for Scion TC owners who desire both reliability and longevity.
ACDelco Professional 48AGM: The ACDelco Professional 48AGM battery combines advanced technology with a robust design to provide exceptional performance. It is specifically engineered for high-demand vehicles, ensuring that the 2011 Scion TC can rely on it for both starting power and sustained use under heavy electrical loads.
How Does Battery Voltage Impact Performance in a 2011 Scion TC?
- Starting Power: The voltage of a car battery directly impacts the ability to start the engine. A fully charged battery typically delivers around 12.6 volts, which is essential for providing sufficient power to the starter motor. If the voltage drops below this threshold, it can lead to sluggish starting or complete failure to start, especially in cold weather.
- Electrical System Functionality: The 2011 Scion TC relies on its battery to power various electrical systems, including lights, infotainment, and safety features. A battery with low voltage can cause these systems to operate inefficiently or intermittently, leading to potential safety issues or inconvenience when using electronic accessories.
- Battery Life and Reliability: Consistently operating a vehicle with a battery that is not maintaining proper voltage can shorten its lifespan. A battery that frequently experiences low voltage can face faster degradation due to increased strain during engine starts and may require more frequent replacements, affecting the vehicle’s overall reliability.
- Compatibility with Aftermarket Accessories: If you plan to install aftermarket accessories in your 2011 Scion TC, such as upgraded audio systems or additional lighting, the battery voltage becomes even more crucial. These accessories may demand higher voltage to function properly, and if the battery cannot provide it, performance may suffer, leading to potential damage to both the accessories and the vehicle’s electrical system.
- Temperature Sensitivity: Battery voltage can be influenced by temperature, which is important for maintaining optimal performance in a 2011 Scion TC. Cold temperatures can reduce a battery’s voltage output, making it harder to start the engine, while hot temperatures can lead to overcharging and potential damage. Choosing the best car battery for your vehicle should consider these environmental factors to ensure reliable performance year-round.
What Features Make a Car Battery Ideal for the 2011 Scion TC?
The ideal car battery for a 2011 Scion TC should possess several key features to ensure optimal performance and longevity.
- Cold Cranking Amps (CCA): A higher CCA rating is crucial for reliable engine starts, especially in colder climates where the battery must provide sufficient power to crank the engine.
- Reserve Capacity (RC): A good reserve capacity indicates the battery’s ability to power the vehicle’s electrical systems in case of alternator failure, ensuring you can drive or start the car even when the charging system is compromised.
- Size and Fit: The battery must fit correctly in the designated compartment of the 2011 Scion TC; using the correct size prevents movement and ensures proper connection to the terminals.
- Maintenance-Free Design: A maintenance-free battery reduces the hassle of checking and refilling electrolyte levels, providing convenience for the owner without sacrificing performance.
- Durability and Warranty: A durable battery with a substantial warranty reflects its quality and reliability, giving peace of mind regarding potential future issues.
Cold Cranking Amps (CCA): The CCA rating indicates the battery’s ability to start the engine in cold conditions, which is vital for the 2011 Scion TC, particularly in regions that experience harsh winters. A battery with a CCA rating of at least 500 is recommended to ensure reliable starting performance regardless of the weather.
Reserve Capacity (RC): RC measures how long a fully charged battery can run on its own power without the engine running, which is important in scenarios where the alternator is not functioning correctly. A battery with a reserve capacity of around 90 minutes or more will provide ample power for the vehicle’s accessories during emergencies.
Size and Fit: The correct battery size is essential to ensure a secure fit in the 2011 Scion TC’s battery tray, which prevents vibration and potential damage to the battery terminals. Typically, a Group 24F battery size is recommended for this vehicle model, ensuring compatibility and optimal performance.
Maintenance-Free Design: A maintenance-free battery comes sealed and is designed to minimize the need for regular maintenance, which is beneficial for the vehicle owner who may not have the time or expertise for battery upkeep. This feature not only saves time but also protects against issues like corrosion or electrolyte evaporation.
Durability and Warranty: Investing in a battery with a good warranty reflects its durability and the manufacturer’s confidence in its performance. A warranty of 3 to 5 years is ideal, as it assures the owner of quality and reliability while also providing support in the event of early failure.
How Can You Determine the Right Size and Type of Battery for Your 2011 Scion TC?
Choosing the right battery for your 2011 Scion TC involves understanding the specifications and requirements of the vehicle.
- Battery Group Size: The appropriate group size for the 2011 Scion TC is typically 24F. This size ensures a proper fit in the battery compartment and meets the vehicle’s power demands.
- Cold Cranking Amps (CCA): A battery with a CCA rating of at least 500 is recommended for the Scion TC. CCA measures the battery’s ability to start the engine in cold temperatures, making it vital for reliable performance in various weather conditions.
- Reserve Capacity (RC): Look for a battery with a reserve capacity of around 90 minutes or more. RC indicates how long the battery can supply power if the charging system fails, ensuring that you can still operate essential electrical components.
- Maintenance Type: Opt for a maintenance-free battery to avoid the hassle of regular checks and fluid top-ups. These batteries are sealed and designed to last longer without user intervention.
- Brand and Warranty: Choose reputable brands such as Optima, Exide, or Interstate, as they offer reliable performance and build quality. Additionally, consider the warranty period, as a longer warranty indicates manufacturer confidence in the battery’s durability.
What Maintenance Tips Can Help Extend the Life of Your 2011 Scion TC Battery?
To extend the life of your 2011 Scion TC battery, consider the following maintenance tips:
- Regularly Check Battery Terminals: Ensure that the battery terminals are clean and free of corrosion.
- Keep the Battery Charged: Regularly check the battery charge, especially if the vehicle is not driven frequently.
- Inspect for Leaks: Look for any signs of battery fluid leaks, which can indicate a failing battery.
- Maintain Proper Fluid Levels: For batteries that require it, keep the electrolyte levels topped up to ensure optimal performance.
- Limit Short Trips: Avoid making short trips that don’t allow the battery to fully recharge.
- Check the Age of the Battery: Be aware of the battery’s age and replace it if it’s nearing the end of its lifespan.
Regularly checking battery terminals helps prevent corrosion, which can lead to poor connections and reduced performance. Clean terminals with a mixture of baking soda and water if you notice any buildup.
Keeping the battery charged is crucial, especially for a vehicle that may not be driven regularly. A battery maintenance charger can be used to keep the battery topped up and ready to go.
Inspecting for leaks is important as any leakage can damage the battery and surrounding components. If you detect any leaks, it’s best to replace the battery immediately.
For batteries that require maintenance, keeping the electrolyte levels appropriate ensures that the battery operates efficiently. Check the levels periodically and add distilled water if necessary.
Limiting short trips is beneficial because short drives often don’t allow the battery to reach a full charge, which can lead to a gradual decrease in battery health over time.
Finally, knowing the age of your battery is essential for planning its replacement. Most car batteries last about 3 to 5 years, so if yours is approaching this mark, you should consider getting a new one to avoid unexpected failures.
What Are the Signs That Indicate It’s Time to Replace Your 2011 Scion TC Battery?
There are several signs that indicate it may be time to replace the battery in your 2011 Scion TC.
- Slow Engine Crank: If you notice that your engine takes longer to start, it may be a sign that the battery is losing its charge and struggling to provide the necessary power.
- Dashboard Warning Light: Many vehicles, including the 2011 Scion TC, have a battery warning light on the dashboard that illuminates when there is an issue with the battery or electrical system.
- Swollen or Leaking Battery Case: A battery that appears swollen or has signs of leakage can indicate internal damage, which typically means it’s time for a replacement.
- Age of the Battery: Most car batteries last between three to five years; if your battery is approaching or exceeding this age, it’s wise to consider replacing it regardless of its current performance.
- Corrosion on Battery Terminals: Excessive corrosion around the battery terminals can hinder the battery’s ability to function properly, indicating that it may need to be replaced soon.
- Frequent Jump Starts: If you find yourself needing to jump-start your car regularly, it’s a clear indication that the battery is not holding a charge well and should be replaced.