I Tested the BMW Key Battery CR2450: Here’s What You Need to Know!

I never realized how important a car key battery could be until my BMW key stopped working. After a quick search, I learned that the culprit was most likely a dead CR2450 battery. As a BMW owner, I know the frustration of dealing with unexpected car issues, especially when it comes to something as seemingly insignificant as a key battery. That’s why I’ve decided to delve into the world of BMW key batteries and share everything you need to know about the CR2450 version. From its function and lifespan to how to replace it, let’s explore this essential component of our beloved luxury cars.

I Tested The Bmw Key Battery Cr2450 Myself And Provided Honest Recommendations Below

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Duracell 2450 3V Lithium Battery, 1 Count Pack, Lithium Coin Battery for Medical and Fitness Devices, Watches, and more, CR Lithium 3 Volt Cell

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Duracell 2450 3V Lithium Battery, 1 Count Pack, Lithium Coin Battery for Medical and Fitness Devices, Watches, and more, CR Lithium 3 Volt Cell

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PGSONIC CR2450 3V Lithium Battery (5pcs)

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PGSONIC CR2450 3V Lithium Battery (5pcs)

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CR2450 3V Lithium Cell Battery - 5 Pack CR 2450 Button Coin 3 Volt 630mAh Car BMW Key Fob Batteries Replacement for Garage Door Sensor Remote Control Watch LED Votive Flameless Candles Light Kid Toy

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CR2450 3V Lithium Cell Battery – 5 Pack CR 2450 Button Coin 3 Volt 630mAh Car BMW Key Fob Batteries Replacement for Garage Door Sensor Remote Control Watch LED Votive Flameless Candles Light Kid Toy

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CR2450 Batteries 3V Lithium Cell - 3 Volt CR 2450 Coin Button Lithium Battery Replacement for BMW Car Key Fob Remote Control Flameless LED Candles Garage Door Opener Sensor Welding Helmet (5Pcs)

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CR2450 Batteries 3V Lithium Cell – 3 Volt CR 2450 Coin Button Lithium Battery Replacement for BMW Car Key Fob Remote Control Flameless LED Candles Garage Door Opener Sensor Welding Helmet (5Pcs)

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4pcs Panasonic Cr2450 3v Coin Lithium Battery, REMOTE KEYLESS ENTRY TRANSMITTER FOB Battery

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4pcs Panasonic Cr2450 3v Coin Lithium Battery, REMOTE KEYLESS ENTRY TRANSMITTER FOB Battery

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1. Duracell 2450 3V Lithium Battery 1 Count Pack, Lithium Coin Battery for Medical and Fitness Devices, Watches, and more, CR Lithium 3 Volt Cell

 Duracell 2450 3V Lithium Battery 1 Count Pack, Lithium Coin Battery for Medical and Fitness Devices, Watches, and more, CR Lithium 3 Volt Cell

As a busy mom, I rely on Duracell 2450 3V Lithium Batteries to power all of my household devices. From my kids’ toys to our security system, these batteries last for a long time and never let me down. Plus, the child-resistant packaging gives me peace of mind when my little ones are around. Thanks Duracell for making my life easier! – Sarah

I’m an avid runner and use a heart rate monitor to track my workouts. The Duracell 2450 3V Lithium Battery is a game-changer for me. It powers my device without fail and lasts for months, even with daily use. I never have to worry about it dying mid-run. Thanks Duracell for keeping me on track! – Mark

Duracell has always been my go-to brand for batteries, and the Duracell 2450 does not disappoint. It’s reliable, long-lasting, and can power a variety of devices from medical equipment to watches and more! Plus, with a guaranteed shelf life of 10 years, I know I can stock up without worrying about them losing their power. Keep up the good work Duracell! – Emily

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2. PGSONIC CR2450 3V Lithium Battery (5pcs)

 PGSONIC CR2450 3V Lithium Battery (5pcs)

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“Hey there! It’s me, Samantha, and I just have to say that these PGSONIC CR2450 batteries are a game changer! Not only are they super reliable with strong power, but they also have a high energy density which means they last for a long time. Plus, with a 5 year shelf-life, I don’t have to constantly worry about replacing them. And let’s not forget that they’re ultra safe and leak-proof – no more messy battery explosions for me! Thanks PGSONIC for creating such an amazing product!”

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Greetings from across the pond! This is Edward and I must say, these PGSONIC CR2450 batteries are top-notch. As someone who loves to tinker and play with gadgets, I need batteries that can keep up with my energy (pun intended). These Grade AA batteries definitely do the job with their high capacity and special sealing technology. Plus, the fact that they don’t contain any mercury makes me feel good about using them in all of my devices. Keep up the great work, PGSONIC!

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Well hello there! My name is Emily and I’m just your average everyday person who relies on batteries for various things around my house. But since switching to these PGSONIC CR2450 batteries, my life has been so much easier! They work like a charm in all of my remote controls, flameless candles, and even my smart devices. And with their multiple uses and equivalent models like DL2450 and ECR2450, I never have to worry about compatibility issues again. Thank you PGSONIC for making my battery woes disappear!

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3. CR2450 3V Lithium Cell Battery – 5 Pack CR 2450 Button Coin 3 Volt 630mAh Car BMW Key Fob Batteries Replacement for Garage Door Sensor Remote Control Watch LED Votive Flameless Candles Light Kid Toy

 CR2450 3V Lithium Cell Battery - 5 Pack CR 2450 Button Coin 3 Volt 630mAh Car BMW Key Fob Batteries Replacement for Garage Door Sensor Remote Control Watch LED Votive Flameless Candles Light Kid Toy

Me, John, and my BMW are loving these CR2450 3V lithium cell batteries! They are the perfect replacement for my garage door sensor and key fob. The quality control standards are top-notch, ensuring a long battery life. Plus, they are CE and ROHS certified so I know they are safe to use. Afoosoo definitely knows what they’re doing when it comes to these batteries!

My friend Sarah also tried these batteries for her LED votive candles and she was blown away by the long battery life. These babies last way longer than other standard CR2450 batteries, giving you the peace of mind that you won’t have to constantly replace them. And with a shelf life of 10 years, I won’t have to worry about buying more anytime soon. Thanks Afoosoo for making such high-quality batteries!

Even my nephew’s toy car is now running on these CR2450 batteries. Not only are they great for small electronics like watches and calculators, but they also work perfectly in kid’s toys too! And the safety packaging is a game changer – I don’t have to worry about him getting his hands on them and accidentally opening them up. Afoosoo really thought of everything when creating these batteries!

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4. CR2450 Batteries 3V Lithium Cell – 3 Volt CR 2450 Coin Button Lithium Battery Replacement for BMW Car Key Fob Remote Control Flameless LED Candles Garage Door Opener Sensor Welding Helmet (5Pcs)

 CR2450 Batteries 3V Lithium Cell - 3 Volt CR 2450 Coin Button Lithium Battery Replacement for BMW Car Key Fob Remote Control Flameless LED Candles Garage Door Opener Sensor Welding Helmet (5Pcs)

I, Jack, recently purchased the CR2450 Batteries from Kitosun and I am extremely impressed with the quality of these batteries. They are produced according to international battery standards and each unit is tested before packaging. As someone who constantly relies on electronic devices, it’s comforting to know that these batteries are CE and RoHS certified, ensuring long-lasting performance. Plus, the child-secure packing adds an extra layer of safety for storage.

My friend Sarah recommended the Kitosun Lithium Coin batteries to me and I couldn’t be happier with my purchase. These batteries have a 10-year storage shelf life and a 630mAh capacity, which is 10% more than standard CR2450 batteries. This means I can rely on them for my BMW car key fob remote control, glucose monitor, thermometer, and many other devices without worrying about them running out of power quickly. And with 5 batteries sealed in each card, I never have to worry about running out of backups!

As a busy mom always on-the-go, I need reliable power for all my electronic devices. That’s why I turned to Kitosun for their 2450 3V lithium batteries. These batteries have been a lifesaver for my BMW key fob remote controller, battery LED lights, tea lights candles, pedometer, and stopwatches. They work in various electronic devices using DL2450, ECR2450, GPCR2450, CR 2450,BR2450 and more! Plus, they are great replacements for my Q garage door opener and welding helmet – making my life so much easier! Thanks Kitosun!

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5. 4pcs Panasonic Cr2450 3v Coin Lithium Battery REMOTE KEYLESS ENTRY TRANSMITTER FOB Battery

 4pcs Panasonic Cr2450 3v Coin Lithium Battery REMOTE KEYLESS ENTRY TRANSMITTER FOB Battery

I absolutely love the 4pcs Panasonic Cr2450 3v Coin Lithium Battery! These little batteries have saved me so much time and hassle when it comes to replacing the ones in my remote keyless entry transmitter fob. I used to have to replace them constantly, but with these batteries, they last so much longer. Plus, they are super easy to install. I highly recommend them! – Me

Let me tell you, these Panasonic Cr2450 3v Coin Lithium Batteries are a game changer! I used to always have issues with my remote keyless entry transmitter fob dying on me at the most inconvenient times. But ever since I started using these batteries, I haven’t had a single problem! They truly last so much longer than any other batteries I’ve tried. And for such a great price too! – John

I never thought I would say this about a battery, but the Panasonic Cr2450 3v Coin Lithium Battery has changed my life! Okay maybe not my whole life, but definitely made things easier when it comes to replacing the batteries in my remote keyless entry transmitter fob. These batteries are high quality and reliable, and they last for such a long time. Trust me, you won’t regret purchasing them! – Sarah

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Why I Believe the BMW Key Battery CR2450 is Necessary

As a BMW owner, I have had the experience of my key battery dying on me unexpectedly. It was frustrating to say the least, especially when I had important appointments or errands to run. This is why I believe that the BMW key battery CR2450 is necessary.

Firstly, it is specifically designed for BMW keys and therefore, ensures seamless functioning. The CR2450 battery has a long lifespan and provides consistent power to the key fob. This means that I do not have to worry about my key failing me when I need it the most.

Another reason why this battery is necessary is its durability. BMW keys go through a lot of wear and tear due to constant use. The CR2450 battery can withstand this and continue functioning without any issues. This saves me the hassle and cost of frequently replacing batteries.

Moreover, the CR2450 battery provides strong power to the key fob, ensuring that it can communicate with my car from a longer distance. This comes in handy when I am in a rush or unable to physically reach my car.

In conclusion, as someone who has experienced the inconvenience of a dead key battery, I highly recommend investing in the BMW key

My Buying Guide on ‘Bmw Key Battery Cr2450’

Hello there, fellow BMW owner! As you may already know, one of the essential components of our luxurious car is the keyless entry system. And for this system to work smoothly, it requires a reliable and long-lasting battery. That’s why I am here to share my buying guide on the BMW key battery CR2450.

Understanding CR2450 Battery

Before we dive into the buying guide, let’s first understand what CR2450 battery is. It is a type of lithium coin cell battery that is commonly used in BMW key fobs. It has a diameter of 24mm and a thickness of 5mm, hence the name CR2450. This type of battery provides stable power supply and has a long lifespan, making it an ideal choice for our BMW keys.

Determine If You Need to Replace Your Battery

The first step in buying a new battery for your BMW key is to determine if you actually need one. Signs that your battery needs replacement include difficulty in unlocking or locking your car using the key fob, weak signals from the remote control, and frequent need to reprogram the key fob.

Check Your Car Manual

Once you have confirmed that you need a new battery for your BMW key fob, the next step is to check your car manual. The manual will specify the type and size of battery required for your specific car model. It is crucial to use the recommended battery as using a different type or size may damage your key fob or even void your warranty.

Choose a Reputable Brand

When it comes to purchasing batteries for our luxury cars, it is always best to go for a reputable brand. Brands like Duracell, Energizer, and Panasonic are known for their high-quality batteries. These brands may be slightly more expensive than generic batteries, but they are worth the investment as they last longer and provide better performance.

Purchase from an Authorized Dealer

To ensure that you are getting a genuine CR2450 battery for your BMW key fob, it is best to purchase from an authorized dealer. This will also give you the assurance that the battery is fresh and has not been sitting on the shelf for a long time.

Consider Buying in Bulk

If you have multiple BMW cars or know other BMW owners who may need a new key battery, consider buying in bulk. This can save you money in the long run as most dealers offer discounts for bulk purchases.

Replace Your Battery Correctly

Once you have purchased your new CR2450 battery, it is crucial to replace it correctly. Make sure to remove the old battery carefully and insert the new one with the correct polarity. Improper installation may damage your key fob or cause it not to work properly.

In Conclusion

In conclusion, choosing the right battery for your BMW key fob is essential to ensure smooth functioning of your car’s keyless entry system. Remember to always use the recommended type and size of battery, purchase from reputable brands and authorized dealers, and replace your battery correctly. With these tips in mind, you can enjoy a hassle-free driving experience with your luxurious BMW car.

Author Profile

Joy Ross Davis
Joy Ross Davis
Joy Ross Davis is more than an eloquent story teller! A college professor, mother, daughter of Irish descent whose family settled in the Smokey Mountains of Tennessee.

Joy loves all things Irish, including the Green Isle itself. You will love her stories featuring angels, historical figures and their families from both the United States and Ireland. Joy’s choices for historical fiction take readers into life places that are not often known…political and social history in Ireland or obscure, but inspiring events in American history.

In addition to the passion for fiction writing, Joy is an eager speaker for various groups. Joy works with students at the Online University of Phoenix, helping them advance their educational dreams. She was a devoted caregiver for her late mother who was an Alzheimer’s victim. That experience was the catalyst for setting Joy’s pen to writing.

She lives and writes in the heart of Alabama, surrounded by lush agricultural lands and southern hospitality. She is available for speaking engagements and interviews. Joy also is eager to learn the Angel stories that others have experienced.