Choosing the best battery for your Porsche 993 ensures reliable starts and long-lasting performance. Quality batteries keep your classic car running smoothly in any condition.
The Porsche 993 demands a strong, durable battery that fits its unique needs. Many owners prefer AGM batteries, known for high power and low maintenance. Options like the 1AUTODEPOT BCI Group 49 and MARXON Group 49 provide 12V, 95Ah capacity with 900 CCA, perfect for consistent starts.
Key fob replacement batteries also matter for remote functions in models like the Cayenne, Macan, and 911. ACDelco Gold 49AGM offers a solid warranty and dependable power. Choosing a battery with the right size, power, and reliability helps your Porsche 993 perform well year-round without surprises.
Key Fob Replacement Batteries For Porsche Remote Fob (2-pack)

The Key Fob Replacement Batteries for Porsche are ideal for Porsche owners who want to ensure their remote key fobs for models like the Cayenne, Macan, 911, Panamera, Boxster, Taycan, Cayman, 718, 918, S, GT, GTS, Turbo, Cabriolet, Carrera, Coupe, and Targa remain fully functional without needing a complete key fob replacement. If you’re looking to maintain seamless access to your vehicle with reliable battery performance, this 2-pack replacement battery set from Deluxe Batteries is perfect for you.
Pros:
- Compatible with a wide range of Porsche models, ensuring versatility
- Affordable 2-pack providing great value and convenience
- Easy to install, allowing users to replace batteries without professional help
- Reliable power source that restores optimal remote fob functionality
- Manufactured by a trusted brand, Deluxe Batteries ensures quality and longevity
Cons:
- Requires checking the fitment guide to ensure compatibility with specific key fob models
- Limited to battery replacement; does not address other key fob hardware issues
These replacement batteries are designed to perfectly fit the remote fobs of numerous Porsche models, making them an essential accessory for maintaining your keyless entry system. Their compact size and high-quality construction ensure that your key fob will continue to operate smoothly, providing reliable communication between your key and vehicle. The 2-pack option offers convenience and peace of mind, so you have a backup battery ready when needed.
Utilizing batteries from the trusted manufacturer Deluxe Batteries guarantees that you receive a product built to last, reducing the need for frequent replacements. This helps Porsche owners avoid the inconvenience and cost of buying a new key fob. Additionally, the ease of installation means you can perform the replacement yourself quickly and confidently, restoring full functionality to your remote with minimal effort.
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Key Fob Battery Replacement For Porsche Remote Fob (2-packs)

The Key Fob Battery Replacement for Porsche is ideal for Porsche owners who want to maintain optimal performance of their vehicle’s remote key fob without the hassle of professional assistance. Specifically designed for models such as the Cayenne, Macan, 911, Panamera, Boxster, Taycan, Cayman, 718, 918, S, GT, GTS, Turbo, Cabriolet, Carrera, Coupe, and Targa, this replacement battery kit is perfect for those looking to extend the life of their key fob at an affordable price. If you value convenience and want to avoid the inconvenience of a dead remote, this product is a smart buy.
Pros:
- Compatible with a wide range of Porsche models, ensuring easy fitment.
- Comes in a 2-pack, providing a backup battery for future use.
- Simple to install without professional help, saving time and money.
- Reliable brand and manufacturer: KKNCO, known for quality products.
- Restores full functionality to your Porsche key fob, improving convenience.
Cons:
- May require careful handling during installation to avoid damaging the key fob.
- Limited to compatibility only with specified Porsche models.
This Key Fob Battery Replacement kit by KKNCO features high-quality batteries designed specifically for Porsche remote fobs. The inclusion of a fitment guide ensures users can verify compatibility before purchase, reducing the risk of buying an incompatible product. With this replacement, users can regain full remote access functions such as locking/unlocking doors and activating the alarm system, enhancing daily convenience and security.
Additionally, the fact that the package includes two batteries means you have a spare on hand when the current one runs out, preventing downtime and the frustration of a dead key fob. The ease of installation means even users without technical expertise can quickly and safely replace the battery, avoiding costly dealership visits. Overall, this product is an efficient and cost-effective solution for maintaining your Porsche’s remote key functionality.
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Autodepot Bci Group 49 Car Battery

The 1AUTODEPOT BCI Group 49 Car Battery is an ideal choice for car owners who value reliability and performance. This 12V 95Ah Size H8 Automotive Battery is particularly suitable for those who need a maintenance-free option with a high Cold Cranking Amps (CCA) rating, making it perfect for regions with extreme weather conditions. If you’re looking for a durable and long-lasting battery that can handle the demands of everyday driving, this product might just be what you need.
Pros:
- High Capacity with 95Ah providing extended power
- 900CCA ensures a reliable start even in cold climates
- Maintenance-free design for hassle-free usage
- AGM technology enhances battery life and performance
Cons:
- Heavy at 56.44 pounds, which may be challenging for installation
- Size H8 might not fit all vehicle types
The 1AUTODEPOT BCI Group 49 Car Battery comes with Advanced Glass Mat (AGM) technology, which significantly improves its durability and efficiency. This feature ensures that the battery can withstand frequent charging and discharging cycles, making it a reliable choice for those who often drive in stop-and-go traffic. Additionally, the maintenance-free design means that you don’t have to worry about regular check-ups or fluid levels, adding to the convenience for busy car owners.
Another notable feature is its impressive Cold Cranking Amps (CCA) rating of 900, which is crucial for starting engines in harsh weather conditions. This high CCA rating ensures that your vehicle begins efficiently even on the coldest mornings, reducing the risk of battery failure when you need it most. With its robust construction and reliable performance, the 1AUTODEPOT BCI Group 49 Car Battery is a worthwhile investment for anyone seeking a dependable power source for their vehicle.
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Marxon Group 49 Start And Stop Car Battery

The MARXON Group 49 H8 L5 Start and Stop Car Battery is ideal for vehicle owners seeking a reliable and maintenance-free power source for their cars. This battery is perfect for those who drive modern vehicles equipped with start-stop technology and require consistent performance in various driving conditions. If you want a durable and high-capacity battery that ensures smooth engine starts and long-lasting power, this product is an excellent choice.
Pros:
- High capacity of 95AH ensures longer battery life and better power storage.
- 900CCA (Cold Cranking Amps) provides strong engine starting power in cold weather.
- AGM technology offers superior vibration resistance and faster charging.
- Maintenance-free design saves time and effort on upkeep.
- Compact and robust, with a weight of 60.06 pounds, this product ensures easy installation and durability.
Cons:
- Heavier than some competitors, which may affect handling during installation.
- Price point may be higher compared to traditional lead-acid batteries.
The MARXON Group 49 H8 L5 Start and Stop Car Battery features advanced Absorbent Glass Mat (AGM) technology, which enhances its ability to withstand repeated charging and discharging cycles. This makes it particularly suited for vehicles that frequently stop and start, improving fuel efficiency and reducing emissions. The battery’s high 900 Cold Cranking Amps (CCA) rating ensures reliable engine starts even in harsh winter conditions, giving users peace of mind regardless of the climate.
Additionally, this battery is designed to be maintenance-free, eliminating the need for regular water refilling and inspections. Its robust construction by Leoch Battery guarantees durability and long service life, making it a cost-effective investment over time. The substantial 95AH capacity also supports a wide range of electrical accessories and systems in modern cars, ensuring consistent power delivery for all your automotive needs.
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Acdelco Gold 49agm Battery

The ACDelco Gold 49AGM 36 Month Warranty AGM BCI Group 49 Battery is ideal for vehicle owners seeking a reliable, high-performance battery that offers extended durability and consistent power delivery. This battery is perfect for drivers who demand superior starting power in extreme weather conditions and want a maintenance-free experience with long-lasting performance.
Pros:
- 36-month warranty ensuring peace of mind and dependable service
- Absorbent Glass Mat (AGM) technology for enhanced durability and vibration resistance
- Maintenance-free design reduces hassle and upkeep
- Compact dimensions (7.5″ H x 6.9″ W x 13.9″ L) fit a variety of vehicle models
- High cold-cranking amps for reliable starts in cold weather
Cons:
- Relatively heavy weight (58.6 pounds) can make installation challenging for some users
- Typically higher cost compared to standard lead-acid batteries
The ACDelco Gold 49AGM Battery utilizes advanced AGM technology, which offers superior resistance to vibration and extreme temperatures, making it an excellent choice for vehicles operating in harsh environments. Its maintenance-free design means users don’t have to worry about checking water levels or corrosion, saving time and effort over the battery’s lifespan. The compact size allows it to fit comfortably in many engine bays without compromising performance.
Additionally, this battery delivers strong cold-cranking amps, ensuring dependable engine starts even in freezing conditions. The robust construction and extended 36-month warranty highlight ACDelco’s commitment to quality and reliability, providing users with confidence in their investment. Overall, the ACDelco Gold 49AGM is a premium option for those seeking long-lasting, worry-free automotive power.
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Frequently Asked Questions
What Is The Best Battery Size For the Porsche 993?
The ideal battery size for the Porsche 993 is Group 49 (H8). It offers 12V, 95Ah capacity, and 900 CCA. This size fits perfectly and supports the car’s power needs efficiently.
How to Choose a Key Fob Battery for Porsche Models?
Check your Porsche model and key fob type first. Use compatible CR2032 or similar batteries. Always verify fitment guides for models like Cayenne, Macan, 911, and others.
Are AGM Batteries Suitable For the Porsche 993?
Yes, AGM batteries are excellent for the Porsche 993. They offer maintenance-free operation, higher durability, and better cold-cranking amps. This ensures reliable starts and longer battery life.
How Often Should I Replace Porsche 993 Batteries?
Replace your Porsche 993 battery every 3-5 years. Battery life depends on driving habits and climate. Regular checks help avoid unexpected failures.
Can I Use Aftermarket Batteries In a Porsche 993?
Yes, aftermarket batteries like ACDelco Gold or MARXON are suitable if they match specs. Ensure 12V, 95Ah, and proper size for optimal performance.
What Are the Signs My Porsche 993 Key Fob Battery Is Low?
Weak signal, delayed response, or no remote function indicates a low battery level in the fob. Replacing it promptly restores normal operation.
Conclusion
Choosing the best battery for your Porsche 993 ensures reliable starts and smooth performance. Batteries like the 1AUTODEPOT BCI Group 49 and MARXON Group 49 H8 offer strong power and long life. AGM types provide maintenance-free convenience, which fits well with Porsche’s needs.
Also, key fob replacement batteries keep your remote working perfectly. Always check the fitment guide to get the right size and type. A good battery helps your Porsche stay ready for every drive. Don’t forget to consider cold cranking amps (CCA) and reserve capacity (RC) for the best results.
With the right battery, your Porsche 993 will perform at its best, no matter the weather or road conditions. Take time to choose carefully—it makes a big difference. Your car deserves the best power source to keep running smoothly and reliably.
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