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2024's Top 10 Key Fob Batteries Available on AliExpress

November 01, 2024 - evaluation completed, 126 products analyzed.

As technology continues to advance, so does the way we access and operate our vehicles. One of the often-overlooked yet crucial components of your car's keyless entry system is the key fob battery. Keeping your key fob powered is essential for convenience and security. In this article, we explore the top 10 key fob batteries available on AliExpress for 2024. Whether you're looking for a reliable replacement or a backup solution, we’ve got you covered with our comprehensive guide to help you make an informed choice. Dive in to find the best options to keep your key fob functioning seamlessly!

Car Key Fob Shell Case Replacement Smart Insert Key Remote Cover with Balde and Battery Holder for Mercedes-BenzC M B E CL SL #TOP 1

10.0 Car Key Fob Shell Case Replacement

$2.43

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Product advantages
  • Durable design
  • Easy installation
  • Stylish protection
Problems Solved
  • Damaged car key fob
  • Weak protection
  • Inconvenient installation
Features and Benefits
  • Enhanced security
  • Improves aesthetics
  • Effortless replacement

Upgrade your Mercedes-Benz key fob with this durable shell case. Comes with a blade and battery holder, ensuring easy installation and uninterrupted user experience. Enhance your car's aesthetics with this stylish, protective cover.


3 Button Switch Remote Key Car Key Fob Case Replacement Shell Cover For Renault Master Trafic Modus Kangoo Clio3 Vivaro +Battery #TOP 2

9.7 3 Button Switch Remote Key Car Key Fob Case Replacement Shell Cover

$1.89

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Product advantages
  • Durable
  • Stylish design
  • Easy to replace
Problems Solved
  • Damaged car key
  • Lost car key protection
  • Improved car key appearance
Features and Benefits
  • Stylish protection
  • Effortless key replacement
  • Long-lasting solution

High-quality replacement shell cover for your Renault vehicle key. Durable and stylish design to protect and revamp your car key.


KEYYOU 2/3/4 Buttons Remote Key Case Fob Shell Flip Folding For Mazda 2 3 5 6 M6 MX5 CX5 CX7 CX9 RX8 2011-2015 #TOP 3

9.2 KEYYOU 2/3/4 Buttons Remote Key Case Fob Shell Flip Folding

$3.02

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Product advantages
  • High-quality material
  • Durable and long-lasting
  • Easy to install
Problems Solved
  • Key damage and wear
  • Unattractive key appearance
Features and Benefits
  • Protects key
  • Enhances key look

High-quality replacement key fob shell suitable for Mazda models 2, 3, 5, 6, M6, MX5, CX5, CX7, CX9, RX8 from 2011 to 2015. Ensure your key is protected and stylish with this durable flip folding shell.


Jingyuqin Remote Car Key Case Shell For Renault Clio II 2001-2008 Symbol 2011 Kangoo 2002-2004 NE72 VAC102 No Battery Holder #TOP 4

9.0 Jingyuqin Remote Car Key Case Shell

$2.65

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Product advantages
  • Stylish design
  • Durable material
  • Functional
Problems Solved
  • Damaged car key cases
  • Inconvenient car key storage
Features and Benefits
  • Enhanced protection
  • Easy replacement

Replace your old car key case with this stylish, durable and functional Jingyuqin remote car key case shell suitable for Renault Clio II 2001-2008 Symbol 2011 Kangoo 2002-2004 NE72 VAC102. Crafted with precision, it ensures the safety and protection of your car key.


3/4 Bottons Replace Car Key Housing Remote Fob Case Shell for Mercedes Benz CL SLk CLK C E S Class BGA NEC Dual/Two/2 Battery #TOP 5

9.0 Mercedes Benz Key Fob Case Shell

$6.03

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Product advantages
  • Durable
  • Easy to install
  • Perfect fit
Problems Solved
  • Key damage
  • Aesthetic concerns
  • Replacement cost
Features and Benefits
  • Cost-effective
  • Long-lasting

This premium quality replacement Mercedes Benz key fob case shell is compatible with various models including CL, SLK, CLK, E, S class, and more. The durable material ensures long-lasting protection for your car key, keeping it safe and secure. Easy to install, it provides a perfect fit for your existing key fob, allowing you to replace damaged or worn-out cases without the need for additional tools or expertise.


KEYECU for Mazda 3 5 6 CX-5 CX-7 CX-9 Replacement 2/ 3/ 2+1/ 3+1/ 4 Button Smart Remote Car Key Shell Case Fob with Uncut Blade #TOP 6

9.0 KEYECU Replacement Smart Remote Key Shell Case Fob

$4.47

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Product advantages
  • High-quality material
  • Easy to install
  • Enhances car security
  • Durable construction
  • Sleek and stylish design
Problems Solved
  • Enhances key appearance
  • Boosts key functionality
  • Provides high-quality replacement
Features and Benefits
  • Upgrade your key
  • Enhance car security
  • Boost functionality

Enhance your Mazda 3 5 6 CX-5 CX-7 CX-9 with this high-quality 4 button smart remote car key shell case fob with an uncut blade. Upgrade your key's appearance and functionality effortlessly.


Replacement Remote Smart Key Shell Fob Case 2 Button Keyless Entry For Toyota For Cobra Alarm 7777 1046 3196 No Battery #TOP 7

8.9 Replacement Remote Smart Key Shell Fob Case 2 Button Keyless Entry For Toyota For Cobra Alarm 7777 1046 3196 No Battery

$1.76

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Product advantages
  • High-quality material
  • Easy assembly
  • No battery required
Problems Solved
  • Faulty key fob cases
  • Struggling with keyless entry
  • Need for new remote shell
Features and Benefits
  • Convenience
  • Security
  • Durability

Enhance your driving experience with this high-quality replacement key shell. Designed for Toyota and Cobra Alarm remote keys, this smart key shell is a convenient and durable solution for your keyless entry needs. Easy to assemble and no need for additional batteries. Upgrade your key fob today.


KEYYOU Flip Fob Car Remote Key Shell Case for VW Volkswagen Passat Jetta Golf Beetle 2/3/4 Buttons Fit CR1616 #TOP 8

8.8 KEYYOU Flip Fob Car Remote Key Shell Case

$2.86

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Product advantages
  • Stylish flip design
  • Durable materials
  • Easy to assemble
Problems Solved
  • Protects damaged key fobs
  • Ensures key functionality
  • Saves money on replacements
Features and Benefits
  • Cost-effective solution
  • Long-lasting use
  • Enhanced key protection

The KEYYOU Flip Fob Car Remote Key Shell Case is designed for VW vehicles including Passat, Jetta, Golf, and Beetle models. Crafted with high-quality materials, this key shell offers a reliable fit for CR1616 batteries. Its sleek, flip design makes it a stylish replacement for worn-out key fobs, ensuring functionality without compromising aesthetics. Ideal for those seeking an economical solution to damaged keys, this key shell allows for easy assembly and a perfect blend of convenience and durability.


Autokeysupply AKGMS233 2 3 Button Remote Car Key Case Shell Key Fob With/Without Battery Holder Key Head Only For Chevrolet #TOP 9

8.8 Chevrolet Remote Key Fob Case

$0.45

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Product advantages
  • Durable construction
  • Easy installation
  • Customizable options
  • Precise fit
  • Lightweight design
Problems Solved
  • Damaged key fob protection
  • Lost or broken key replacements
  • Increased key longevity
  • Personalization of key design
Features and Benefits
  • Cost-effective solution
  • Quality craftsmanship
  • Reliable performance
  • Sleek appearance
  • Convenient usability

This 2-3 Button Remote Car Key Case Shell is designed specifically for Chevrolet vehicles. Perfect for those seeking a reliable replacement key fob that ensures seamless functionality. Ideal for anyone needing a new shell to protect the inner components or to customize their key. This key fob case includes an option for a battery holder, providing versatility.


jingyuqin 2/3 Buttons Flip Remote Car Key Shell For Audi A2 A3 A4 A6 A8 TT Fob Case Cover CR1620 Battery Place #TOP 10

8.8 Jingyuqin Key Shell for Audi

$2.40

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Product advantages
  • Durable shell material
  • Easy installation
  • Protects key components
Problems Solved
  • Upgrade car key appearance
Features and Benefits
  • Enhanced appearance
  • Long-lasting protection

Upgrade your Audi key with this shiny and durable flip remote car key shell. Perfectly fits Audi A2, A3, A4, A6, A8, and TT models. Battery placement for CR1620.


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Scans Aliexpress for top products.

Looking for a reliable source of key fob batteries for your remote key shells? Look no further than our selection in the best products catalog on Aliexpress. Our top-notch batteries are compatible with a variety of key fobs, ensuring that you never get stranded with a dead remote key.

Tips on How to Choose Correctly:

  • Check the model number of your key fob to ensure compatibility with the battery.
  • Consider the voltage and size of the battery to fit your key fob properly.
  • Read customer reviews to gauge the quality and performance of the battery.
  • Buy in bulk to save money and always have spare batteries on hand.

Frequently Asked Questions:

Q: How long do key fob batteries typically last?
A: Key fob batteries can last anywhere from 1 to 5 years, depending on usage and quality.

Q: How can I tell if my key fob battery is dead?
A: If your key fob is not working, try replacing the battery first. If that doesn't work, your key fob may need to be reprogrammed.

Q: Are key fob batteries easy to replace?
A: Yes, most key fobs have a simple method to replace the battery. Refer to your car's manual or look up a tutorial online for guidance.

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