Choosing the best battery for a 2012 Hyundai Elantra ensures reliable starts and long-lasting performance. A quality battery matches the car’s power needs and fits perfectly.
The 2012 Hyundai Elantra requires a durable and efficient battery to handle daily driving and weather changes. Batteries like UPLUS BCI Group 48 and Mighty Max MM-H5 offer strong cold cranking amps (CCA) and maintenance-free designs. AGM batteries provide better resistance to vibration and longer life, ideal for this model.
Checking battery size, voltage, and capacity matters for a proper fit. Some batteries include warranties for extra peace of mind. Selecting the right battery keeps your Elantra running smoothly without unexpected breakdowns. This guide covers top battery options with key features to help you make a smart choice.
Uplus Bci Group 48 Car Battery

The UPLUS BCI Group 48 Car Battery is ideal for vehicle owners seeking a reliable, maintenance-free power source that delivers consistent performance. Perfect for those who want a durable 12V 70Ah premium AGM battery with high cold cranking amps for smooth engine starts in various weather conditions, this battery suits everyday drivers and automotive enthusiasts alike.
Pros:
- Maintenance-free design ensures hassle-free use without the need to check electrolyte levels.
- 760 CCA (Cold Cranking Amps) provides powerful starting capability, even in cold climates.
- 80 minutes reserve capacity (RC) offers extended power supply during emergencies or power fluctuations.
- Absorbent Glass Mat (AGM) technology enhances durability and vibration resistance.
- Compact dimensions (7.51″ H x 10.98″ W x 6.81″ L) fit most vehicles requiring a Group 48 battery.
Cons:
- Relatively heavy at 46.73 pounds, which may require assistance during installation.
- Price may be higher compared to conventional lead-acid batteries due to advanced AGM technology.
The UPLUS BCI Group 48 Car Battery features an advanced AGM design that offers enhanced performance and longevity compared to traditional batteries. Its sealed and maintenance-free construction means users do not need to worry about acid spills or topping off water, providing a safer and more convenient experience. The battery’s high 760 CCA rating ensures dependable engine starts even in freezing temperatures, making it an excellent choice for drivers in colder regions.
Additionally, the battery’s 80 RC (reserve capacity) allows it to supply power for extended periods, which is beneficial if the alternator fails or if you use electronic accessories extensively. Manufactured by Leoch Battery under the reputable UPLUS NEW TECHNOLOGY BATTERY brand, this model combines quality craftsmanship with robust materials to withstand vibrations and shocks, thus enhancing overall vehicle reliability. Its size and weight are optimized to fit most vehicles requiring a Group 48 battery, making it a versatile and premium automotive power solution.
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Mighty Max Battery Mm-h5

The Mighty Max Battery MM-H5 Start and Stop Car BCI Group Size 47 12V 60 AH is ideal for drivers seeking a reliable and high-performance battery for vehicles equipped with start-stop technology. This battery is perfect for those who want to enhance their car’s efficiency and dependability, especially in urban environments where frequent engine starts and stops are common.
Pros:
- Rechargeable AGM technology offers superior durability and leak-proof performance.
- Provides a strong 680 CCA (Cold Cranking Amps) for quick engine starts, even in cold weather.
- Compact BCI Group Size 47 fits a wide range of vehicles.
- Offers a respectable 60 AH (Amp Hour) capacity and 100 RC (Reserve Capacity) for extended power supply.
- Robust build with black casing and sturdy dimensions ensuring easy installation and long-lasting use.
Cons:
- Weighs 40.1 pounds, which might be heavier compared to some other batteries.
- May have a higher initial cost compared to conventional lead-acid batteries.
The Mighty Max Battery MM-H5 features advanced AGM (Absorbent Glass Mat) technology, which enhances its durability and ensures a maintenance-free experience. This design not only prevents acid leakage but also improves the battery’s resistance to vibration, making it ideal for vehicles that endure rough driving conditions. The battery’s compact size and precise dimensions (Height: 7.48 Inches, Width: 6.88 Inches, Length: 9.53 Inches) make it a versatile choice for many car models without compromising engine space.
With a robust 680 CCA rating, this battery guarantees quick and reliable engine starts, which is crucial for vehicles operating in cold climates or stop-and-go traffic. Its 60 AH capacity ensures that the battery can power electrical components effectively over longer durations, while the 100 RC rating provides additional peace of mind during power outages or emergencies. Overall, the Mighty Max Battery MM-H5 blends performance, reliability, and convenience, making it a smart investment for drivers prioritizing efficiency and longevity in their vehicle’s power source.
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Key Fob Replacement Batteries For Hyundai Remote Fob (pack Of 2)

The Key Fob Replacement Batteries for Hyundai are ideal for Hyundai vehicle owners who want a reliable and cost-effective solution to keep their remote fobs functioning smoothly. If you drive models like Elantra, Sonata, Santa Fe, Tucson, Palisade, Kona, Accent, Santa Cruz, Venue, Genesis, Ioniq, Azera, or Veracruz, this pack of replacement batteries ensures your key fob remains responsive without the need for a dealership visit. It’s perfect for anyone looking to maintain the convenience of keyless entry and remote start features.
Pros:
- Compatible with a wide range of Hyundai models
- Pack of 2 batteries offers great value and backup
- Easy to install, no professional help required
- Reliable brand: Deluxe Batteries ensures quality and longevity
- Helps maintain the functionality of your remote key fob
Cons:
- Fitment requires checking the guide to ensure compatibility
- Limited to Hyundai key fob models listed
These replacement batteries from Deluxe Batteries are designed to provide a consistent power source for your Hyundai key fobs. Their long-lasting energy output helps maintain the signal strength necessary for remote locking, unlocking, and other vehicle functions. The dual-pack ensures that you have a spare battery ready when the first one runs out, minimizing downtime and inconvenience.
Installation is straightforward, requiring no technical skills, which allows users to quickly replace dead batteries and restore full functionality. By choosing these batteries, Hyundai owners can avoid costly dealer replacements and keep their key fobs working efficiently, enhancing the overall driving experience through reliable remote access.
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Weize Platinum Agm Battery Bci Group 47

The Weize Platinum AGM Battery BCI Group 47-12v 60ah H5 Size 47 is ideal for vehicle owners seeking a reliable and durable automotive battery that offers consistent performance. It is perfect for drivers who need a high-capacity battery with a strong cold cranking amp (CCA) rating to ensure quick starts even in cold weather. This battery suits those who value long-term warranties and maintenance-free operation for peace of mind.
Pros:
- High CCA Rating of 680 CCA ensures dependable starts in harsh weather conditions.
- Maintenance-free AGM Technology offers spill-proof design and better vibration resistance.
- Long-lasting 36 Months Warranty provides confidence and protection against defects.
- Compact Dimensions (9.52″ L x 6.89″ W x 7.48″ H) fit a wide range of automotive applications.
- Good Reserve Capacity of 100RC allows sustained power supply during engine-off periods.
Cons:
- Relatively Heavy Weight at 41.6 pounds may be challenging for some users to handle during installation.
- Higher Price Point compared to standard lead-acid batteries due to AGM technology.
The Weize Platinum AGM Battery is designed with advanced Absorbent Glass Mat (AGM) technology, which not only enhances durability but also improves electrical performance by minimizing internal resistance. This makes the battery highly efficient and capable of delivering a steady power output. Its robust construction helps protect against vibration and shock, extending the battery’s lifespan even under demanding driving conditions.
Additionally, the battery’s high cold cranking amps (680 CCA) ensure reliable engine starts in cold climates, making it suitable for drivers in regions with harsh winters. The compact size and solid build also allow for easy integration into a variety of vehicles, while the generous reserve capacity of 100 minutes supports auxiliary electrical systems when the engine is off. Overall, this battery provides a balance of power, durability, and convenience that benefits any driver looking for a dependable automotive power source.
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Ebl Platinum Agm Battery Bci Group 47r

The EBL Platinum AGM Battery BCI Group 47R-12V 60Ah is ideal for vehicle owners and enthusiasts who require reliable starting power combined with deep cycle capabilities. This battery is perfect for those who need a maintenance-free solution that delivers consistent performance in both everyday driving and more demanding applications such as recreational vehicles or marine use.
Pros:
- Maintenance-Free design for hassle-free ownership
- High Cold Cranking Amps (660A CCA) ensuring reliable auto starting power
- Deep Cycle capability suitable for extended use beyond starting
- Compact dimensions (7.48″ H x 9.52″ W x 6.88″ L) fitting most Group 47R battery compartments
- Robust 60Ah capacity offering long-lasting energy storage
Cons:
- Relatively heavy weight at 39.24 pounds may be challenging for some users to install
- Premium features come at a higher price point compared to standard lead-acid batteries
The EBL Platinum AGM Battery utilizes advanced Absorbent Glass Mat technology, which enhances its durability and resistance to vibration. This makes it an excellent choice for vehicles that experience rough terrain or frequent starts and stops. The battery’s design also ensures it remains sealed and maintenance-free, eliminating the need for regular water refills or cleaning, thus saving time and effort for the user.
With a 100-minute reserve capacity, this battery provides reliable power even during extended periods of electrical demand, making it suitable for deep cycle applications such as powering auxiliary devices or accessories. Its compact size and high energy density allow it to fit comfortably in most standard battery compartments while delivering superior performance. Overall, the EBL Platinum AGM Battery offers a balanced combination of power, longevity, and convenience for discerning vehicle owners.
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Key Fob Battery Replacement For Hyundai & Genesis

Ideal for owners of Hyundai and Genesis vehicles from 2012 to 2021, including models like the Accent, Santa Fe, Sonata, Tucson, Elantra, and Kona, this Key Fob Battery Replacement kit is perfect for anyone looking to maintain optimal performance of their car remote key. If your key fob is showing signs of low battery or unresponsiveness, this product ensures a quick and reliable fix without the need for professional assistance.
Pros:
- Includes 2 high-quality CR2032 batteries compatible with a wide range of Hyundai and Genesis models
- Easy to install, allowing users to replace batteries quickly and restore key fob functionality
- Long-lasting battery life ensures consistent performance of your car remote key
- Manufactured by trusted brand Lucrum, guaranteeing product reliability and quality
- Cost-effective solution compared to dealership battery replacements
Cons:
- Only compatible with specific Hyundai and Genesis models from 2012 to 2021
- Requires basic knowledge of key fob battery replacement for installation
The Lucrum Key Fob Battery Replacement kit is designed to provide a seamless power solution for your car’s remote key. Featuring two CR2032 batteries, this set ensures that users have a backup on hand, minimizing the risk of being locked out due to a dead battery. The batteries are engineered for longevity, offering reliable voltage output that maintains your key fob’s signal strength, which is crucial for unlocking and starting your vehicle remotely.
Installation is straightforward, allowing even those with minimal technical skills to replace the batteries without hassle. This convenience saves time and money, eliminating the need for a visit to the dealership or locksmith. Additionally, being manufactured by Lucrum, a reputable brand in automotive accessories, guarantees that these batteries meet high standards of quality and performance, making them a smart investment for Hyundai and Genesis owners seeking dependable car remote power solutions.
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Autodepot Bci Group 47 Car Battery

The 1AUTODEPOT BCI Group 47 Car Battery is ideal for vehicle owners seeking a reliable, maintenance-free power source with robust performance. This battery is perfect for those who want a durable and efficient automotive battery that delivers high cold cranking amps and long-lasting power, especially suitable for mid-sized cars and trucks requiring a 12V 60Ah battery with premium AGM technology.
Pros:
- Maintenance-free AGM design ensures no need for water refills or acid checks.
- High 680 CCA (Cold Cranking Amps) for reliable starting power in cold weather.
- Long 100-minute reserve capacity provides sustained power during electrical demand.
- Compact and standard BCI Group 47 size (H5) fits most vehicles easily.
- Durable build with quality components from GUANGDONG TONGLI POWER TECHNOLOGY CO.,LTD.
Cons:
- Relatively heavy at 40.68 pounds, which may affect handling during installation.
- Premium features come at a higher price point compared to standard flooded batteries.
The 1AUTODEPOT BCI Group 47 Car Battery features advanced Absorbent Glass Mat (AGM) technology that enhances durability and performance by preventing acid spills and improving charge efficiency. This technology not only extends the battery life but also makes it resistant to vibration and harsh driving conditions, ensuring your vehicle starts reliably every time. The compact dimensions of 6.89 x 7.48 x 9.57 inches make it a perfect fit for a wide range of automotive applications without requiring modifications.
Additionally, the battery’s impressive 680 CCA rating means it can deliver strong starting power even in extreme cold, which benefits users living in colder climates. The 100-minute reserve capacity provides peace of mind by supplying power during temporary alternator failure or heavy accessory use. Overall, this battery combines convenience, power, and reliability, making it a smart choice for drivers who demand consistent performance and minimal maintenance.
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Optima Batteries High Performance Dh6 Yellowtop Dual Purpose Sealed Agm Battery

The OPTIMA Batteries High Performance DH6 YellowTop Dual Purpose Sealed AGM Battery is ideal for car, truck, and SUV owners who require a reliable, maintenance-free power source. If you drive vehicles with high electrical demands or use accessories like winches, audio systems, or off-road lighting, this 800 CCA battery offers the durability and versatility you need. It’s perfect for those seeking a long-lasting, high-performance battery that can handle both starting and deep-cycle applications.
Pros:
- Maintenance-free design eliminates the need for water refilling.
- Dual purpose capabilities for starting power and deep cycling.
- Sealed AGM technology provides spill-proof and vibration resistance.
- Versatile mounting options to fit a variety of vehicle setups.
- Compact dimensions (7.48″ H x 10.94″ W x 6.89″ L) fit most applications easily.
Cons:
- Higher price point compared to standard lead-acid batteries.
- Weight may be heavier than conventional batteries due to AGM construction.
The OPTIMA YellowTop DH6 battery utilizes advanced Absorbent Glass Mat (AGM) technology, which enhances its ability to withstand shocks, vibrations, and extreme weather conditions. This makes it particularly beneficial for off-road enthusiasts and those who live in harsh climates. Its sealed design also means that it is completely spill-proof, providing added safety and convenience during installation and use. The dual purpose nature of this battery means it not only delivers powerful starting bursts but also supports deep cycling, allowing users to power auxiliary devices without compromising starting power.
Additionally, the battery’s maintenance-free construction saves time and effort, as there is no need to check or refill electrolyte levels. The versatile mounting options accommodate different vehicle configurations, making it an excellent replacement battery for a wide range of cars, trucks, and SUVs. Overall, the OPTIMA YellowTop DH6 offers a robust, reliable, and flexible power solution for users who demand both performance and convenience from their vehicle battery.
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Frequently Asked Questions
What Is The Best Battery Size For A 2012 Hyundai Elantra?
The ideal battery size for a 2012 Hyundai Elantra is Group 47 or 48. These sizes fit perfectly and provide optimal performance for your vehicle.
How Many Cold Cranking Amps (cca) Do I Need?
A battery with at least 660 to 760 CCA is recommended for the 2012 Hyundai Elantra. This ensures reliable starting power in cold weather.
Are Agm Batteries Good For Hyundai Elantra 2012?
Yes, AGM batteries are excellent for the 2012 Hyundai Elantra. They offer maintenance-free operation, better durability, and enhanced starting power.
Can I Use A Maintenance-free Battery In My Elantra?
Absolutely. Maintenance-free AGM batteries like UPLUS and Mighty Max offer convenience and long-lasting performance for your 2012 Hyundai Elantra.
What Is The Warranty Period For These Recommended Batteries?
Most premium AGM batteries for the Hyundai Elantra offer warranties ranging from 24 to 36 months. Always check the specific product details before purchase.
Do I Need A Specific Battery For My Hyundai Key Fob?
Yes, Hyundai key fobs typically require CR2032 batteries. Packs of two are available and fit models including Elantra, Sonata, and Tucson.
Conclusion
Choosing the best battery for your 2012 Hyundai Elantra helps keep your car running smoothly. The right battery offers reliable starting power and long life. AGM batteries like UPLUS, Weize Platinum, and Optima YellowTop provide strong performance and low maintenance.
Check the battery size and cold cranking amps (CCA) to fit your car’s needs. Maintenance-free options save time and effort. Also, consider batteries with good reserve capacity (RC) for extra power during cold weather. Don’t forget to replace your key fob batteries regularly to avoid remote issues.
Picking a quality battery ensures your Elantra starts quickly every time. It also helps avoid unexpected breakdowns on the road. Take time to compare features, prices, and warranties before buying. A well-chosen battery keeps your car reliable and ready for any trip.
Trust these options for dependable energy and peace of mind.