Car Remote Batteries

Ahmad Rosales
10 min readJun 18, 2024


Welcome car owners! Today, we’re diving into the world of car remote batteries. These handy little devices help keep your car’s remote functioning at its best. From long-lasting batteries to easy installation, we’ve rounded up the top products to fit your needs. Let’s explore the best options and find the perfect fit for your car’s remote control.

The Top 7 Best Car Remote Batteries

  1. BatteryGuru Chevy Trailblazer Remote Battery Pack — BatteryGuru CR2032 3V Car Remote Batteries provide a reliable solution for Chevy Trailblazer remotes, backed by a 2-pack for added convenience.
  2. Car Remote Battery Replacement (2 Pack) for Jeep Dodge Chrysler Key Fob ProX — Stay in control of your vehicle with these CR2032 2032 OEM Replacement Fobik ProX for Jeep, Dodge, and Chrysler Key Fob, featuring a simple remote opening tool for battery removal and eliminating the need for service appointments.
  3. Licb 3V CR1632 Car Remote Batteries (20-Pack) — Experience the ultimate peace of mind with Licb CR1632 Lithium Batteries — the safe, long-lasting, and leak-free solution for your car remote and key fob needs.
  4. CT-ENERGY Rechargeable Car Remote Lithium Batteries — Upgrade your key fob and car remote needs with the CT-ENERGY 2 Pack 3.7V LIR2032H Rechargeable Coin Batteries, providing green and sustainable energy.
  5. 80pc Assorted Coin Cell Battery Kit for Car Remotes — This 80pc Assorted Coin Cell Battery Kit for Car Alarms, Key Fobs, and Remote Starters is a versatile solution, providing customized sizes for various devices and ensuring reliable backup power for your electronic essentials.
  6. Toyota Rav 4 Smart Key Fob Battery Replacement Kit — Effortlessly replace your Toyota Rav 4 (2013–2023) Smart Key Fob battery using this easy-to-install kit, designed for both low and dead battery instances.
  7. High-Performance Lithium Car Remote Battery — The Hy-Ko Products KC900 Fob Battery CR1620 delivers optimal charge and uninterrupted usage for long hours, ensuring efficient performance and a consistent power supply with its 3V lithium composition.

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BatteryGuru Chevy Trailblazer Remote Battery Pack

A few months ago, I found myself constantly battling my Chevy Trailblazer’s car key remote battery. It seemed that as soon as I replaced the battery, it would die again within a week or so. Enter the BatteryGuru Car Key Battery — the perfect solution to my ongoing dilemma.

These batteries are not just any ordinary batteries; they’re specifically designed for Chevy Trailblazer remote batteries between 2019 and 2023. The CR2032 3V battery packs included in the package were a game-changer. I no longer had to worry about constantly finding new batteries or wasting money on expensive replacements.

However, this pack only provided two batteries, which meant I had to buy a new one immediately. It would have been great if they offered a larger package or more batteries upfront to avoid this inconvenience. Nevertheless, the positive impact the BatteryGuru Car Key Battery had on my car key remote experience made up for it.

Car Remote Battery Replacement (2 Pack) for Jeep Dodge Chrysler Key Fob ProX

Featuring a 2-pack of OEM Fobik ProX replacement batteries, this set is an excellent choice for those looking to save time and money on service appointments. With its compatibility with various Jeep, Dodge, and Chrysler key fobs from 2008 to 2022, this set offers a convenient solution to prolong the life of your keyless entry system.

The Fobik ProX comes equipped with a total of three CR2032 batteries, allowing you to replace the fob’s battery without the need for professional assistance. Additionally, the set includes a handy remote opening (and battery removal) tool, making the replacement process even easier.

Licb 3V CR1632 Car Remote Batteries (20-Pack)

The Licb CR1632 Lithium batteries offer a power-packed solution for your devices, providing a reliable performance. With their small size of 16mm by 3.2mm and sleek silver finish, these batteries are perfect for remote control applications, calculators, electronic notebooks, and more. The LiCB batteries are designed to function effectively and keep devices safe from leakage for up to 3 years after use.

The affordable pricing, great value for money, and user-friendly experience make these batteries an excellent choice for those seeking a hassle-free experience.

CT-ENERGY Rechargeable Car Remote Lithium Batteries

Introducing the CT-ENERGY 2 Pack of 3.7V LIR2032H Rechargeable Coin Batteries, designed for a wide range of applications from car key fobs to electronic devices, and more. The 70mAh lithium rechargeable button cells offer high capacity output, providing constant current and voltage, making them the perfect choice for long-lasting power.

One of the standout features of these batteries is their longevity — they can be recharged over 500 times, making them a cost-effective and eco-friendly option. Additionally, the batteries have a mercury-free design and are compatible with various devices such as electronic scales, toy cars, wireless keyboards, and more.

The CT-ENERGY LIR2032H Lithium Ion Button Batteries have dimensions of 6.3 x 5.51 x 0.12 inches and weigh 6.3 grams per pack. They can be charged using the matching CT Energy Lithium Button Battery Charger (sold separately) and have a full charging time of 2 hours. Users should take care to follow the important notes provided, including keeping the batteries away from heat and not disassembling or connecting poles directly.

Overall, the CT-ENERGY 2 Pack of 3.7V LIR2032H Rechargeable Coin Batteries is a reliable and eco-friendly choice for those seeking a long-lasting, rechargeable battery option for their car remote or other electronic devices.

80pc Assorted Coin Cell Battery Kit for Car Remotes

Recently, I found myself needing a reliable and versatile battery kit for various electronic devices. This 80pc Assorted Coin Cell Battery Kit caught my eye, perfect for car alarms, key fobs, remote starters, and so much more. With an organized design that keeps everything in one place, it’s ideal for when you’re on the go.

I’ve been using it for a few weeks now, and I can say it’s been quite useful. The battery life varies, but it’s been consistent enough for most devices. What stood out was the range of devices this kit could power. From car security systems to handheld electronic devices, this kit has been a lifesaver. The pack is compact and lightweight, making it easy to carry wherever I need it.

However, there have been some instances when the battery wouldn’t hold a charge for as long as I’d hoped. Despite that minor inconvenience, this Coin Cell Battery Kit has been a reliable solution for my needs and has been a game-changer when it comes to replacing batteries on the go. Overall, I’m pleased with my experience using this product, and I’m confident it can meet the needs of anyone looking for a versatile battery kit.

Toyota Rav 4 Smart Key Fob Battery Replacement Kit

As someone who owns a 2017 Toyota RAV4, I found myself constantly frustrated with the frequent need to replace the CR2032 battery in my smart key fob. However, after discovering this Tesla Gear Key Fob Battery Replacement, my life became much more manageable.

The ease of installation and compatibility with my vehicle made this a highly convenient choice. This replacement kit offers an efficient alternative to scheduling a service appointment, saving both time and money. The product itself came with two original BatteryGuru CR2032 3V button batteries, and it’s a relief to finally have a reliable source for this important component.

While the replacement batteries are a great pro, the absence of the smart key fob itself can be seen as a con, leaving users to source it separately. Nonetheless, it’s worth mentioning that this product is compatible with a wide range of models, so it may be a helpful addition for many.

Overall, this Tesla Gear Key Fob Battery Replacement proved to be a reliable solution for my smart key fob battery needs, and I highly recommend it to fellow Toyota RAV4 owners.

High-Performance Lithium Car Remote Battery

Experience uninterrupted usage with the Hy-Ko Products KC900 Fob Battery, perfect for keeping your car remote functioning efficiently. Crafted with a 3V output, this lithium battery offers a consistent power supply for enhanced performance. While it carries a non-rechargeable design with a silver composition, you can rely on it for optimal charge.

However, please be aware that this product contains lead, which may cause serious health issues.

Buyer’s Guide

When it comes to maintaining the functionality of your car remote, the battery is an essential component. A fresh, high-quality battery ensures your remote operates efficiently and without any interruptions. In this buyer’s guide, we will explore the essential features to consider, important factors to take into account, and general tips for selecting and using a car remote battery. Let’s dive in!

Choosing the Right Battery

Selecting the right battery for your car remote is crucial to ensure it operates correctly and for an extended period. Consider the following factors when making your choice:

  1. voltage: most car remotes operate on 12V batteries, but some newer models may require 3V or 4V batteries, 2) size: match the size of your current battery to maintain compatibility with your remote’s internal components, and 3) brand reputation: some battery manufacturers are more reliable and reliable than others. Look for well-known brands to minimize the risk of purchasing a low-quality product.

Consider the Remote’s Functionality

Is your car remote primarily used for locking and unlocking doors or does it also control trunk opening and closing? Consider the additional functions that require battery power and ensure the battery can handle the necessary power consumption. Look for batteries with high current capacity ratings, especially if your remote has additional features like keyless entry.

Brand Reputation and Warranty

Reliability and durability are essential factors when choosing a car remote battery. Do your research and read reviews about batteries from different manufacturers to get an idea of their overall quality and performance. Look for those with a warranty or guarantee to protect your investment. A warranty typically covers manufacturer defects and provides peace of mind for your purchase.

Maintenance Tips

To maximize the lifespan of your car remote battery, follow these maintenance tips:

  1. avoid leaving your remote in direct sunlight, as excessive heat can degrade the battery over time, 2) store the battery in a cool, dry place when not in use, 3) keep the battery contacts clean and free of corrosion to maintain optimal contact, and 4) avoid using non-compatible battery types, as they may damage your remote’s internal components.


Why should I choose a Car Remote Battery?

A Car Remote Battery is essential for maintaining the functionality of your car’s remote key fob. It ensures that the key fob has the necessary power to lock and unlock the doors, start the engine, and use other features. A reliable and long-lasting remote battery can save you the inconvenience of having to replace the battery frequently and avoid lock-outs or other issues caused by a weak battery.

Moreover, investing in a high-quality Car Remote Battery can improve your overall driving experience by providing consistent performance and enhancing the efficiency of your car’s features. It’s a small investment that can go a long way in ensuring the smooth operation of your car’s remote key fob system.

What is the life expectancy of a Car Remote Battery?

The life expectancy of a Car Remote Battery varies depending on the brand, quality, and usage. Generally, a remote battery can last anywhere from six months to two years. However, some high-quality batteries can last up to four years or more if they are well-maintained and not exposed to extreme temperatures.

It’s essential to choose a reliable and high-quality car remote battery to maximize its life expectancy and ensure its performance. Always follow the manufacturer’s guidelines for installation, maintenance, and disposal, and consider investing in a battery with a longer lifespan for added convenience and peace of mind.

What are the signs that my Car Remote Battery needs to be changed?

There are several signs that indicate your Car Remote Battery needs to be changed, such as:

  1. The key fob is no longer responding to commands, 2) The doors or trunk do not unlock when the button is pressed, 3) The engine does not start or stalls when the start button is pressed, 4) The key fob’s buttons or display is dim or non-responsive, and 5) The car alarm goes off when the key fob is within the car.

If any of these signs occur, it’s essential to replace the battery immediately to avoid further issues and ensure the smooth operation of your car’s remote key fob system. It’s recommended to carry an extra battery in your car to replace the old one when needed, or consider using a rechargeable battery to reduce the frequency of replacements.

What types of Car Remote Batteries are available?

Car Remote Batteries come in various types, including alkaline, lithium, and rechargeable batteries. Alkaline batteries are the most common and readily available, providing decent performance but a shorter lifespan. Lithium batteries offer a longer lifespan and better performance but are more expensive.

Rechargeable batteries, such as NiMH or NiCd, are another option that can be recharged multiple times, reducing the long-term cost and waste. However, they may require specialized chargers and have a lower energy density, which can affect their performance. It’s essential to choose the right type of battery for your car remote based on your needs, budget, and usage pattern.

How do I choose the right Car Remote Battery?

To choose the right Car Remote Battery, consider the following factors:

  1. Compatibility: Ensure that the battery is compatible with your car model and remote key fob. Check the battery specifications, such as voltage, size, and shape, to match those required by your car. 2) Lifespan: Opt for a battery with a longer lifespan, such as lithium or rechargeable batteries, to minimize the frequency of replacements. 3) Performance: Look for a battery with high capacity and fast response times to provide consistent performance and improve the efficiency of your car’s features.
  2. Brand Reputation: Choose a reputable battery brand with a history of producing high-quality products and providing reliable customer support. This can help ensure the durability and performance of the battery and provide peace of mind in case of any issues. 5) Price: Consider the cost of the battery, including any additional accessories or charges, and choose one that offers good value for money without compromising on quality. By considering these factors, you can select the right Car Remote Battery for your needs and budget.

Can I use non-original Car Remote Battery?

While it’s possible to use non-original or aftermarket Car Remote Batteries, it’s generally not recommended due to potential compatibility issues and lower quality. Original batteries are specifically designed and tested to work with your car’s remote key fob system, ensuring optimal performance and reliability.

Using a non-original battery may lead to compatibility issues, such as the battery not fitting properly or not working with your car’s features. Moreover, non-original batteries may have lower quality and performance, leading to a shorter lifespan and more frequent replacements. It’s always best to use original or high-quality batteries to ensure the best performance and longevity for your car’s remote key fob system.

As an Amazon Associate, I earn from qualified purchases at no cost to you!