Car trackers help keep your vehicle safe by allowing you to track its location in real time. These devices are popular for preventing theft, monitoring teen drivers, and managing fleets. Most car trackers rely on batteries to operate, making the battery one of their most important parts.
The battery in a car tracker needs to last a long time and be reliable, especially if the device is hard to reach for charging or replacement. Different trackers use batteries with varying capacities, types, and charging options. Some batteries last weeks or months on a single charge, while others may need frequent recharging.
When choosing a car tracker battery, you should focus on battery life, rechargeability, and the battery type. Size and compatibility with your tracker are also important since not every battery fits every device. We researched various tracker batteries to find the ones that offer the best combination of power and convenience.
Contents
Best Car Tracker Battery
We have tested and researched the top car tracker batteries to help you find reliable power sources for your devices. Our list includes options that offer long life, easy installation, and strong performance to keep your car tracker working effectively.
Tracki Pro GPS Tracker

We found the Tracki Pro a solid choice for long-lasting, reliable car tracking with strong battery life and easy installation.
Pros
- Very long battery life, lasting several months per charge
- Strong magnet mount keeps it firmly attached under the vehicle
- Accurate tracking worldwide with 4G LTE and Wi-Fi support
Cons
- Requires a subscription for service to work
- Slightly bulky compared to other trackers
- Somewhat limited app language options
The battery life is impressive. We only needed to charge it every few months, which is a big plus if you want to avoid constant recharging. The large 10,000mAh battery really stands out, making it one of the longest-lasting trackers we’ve used.
Mounting the device was simple thanks to the strong magnet and included accessories. It stays in place well even on rough roads. The waterproof design gave us confidence it would hold up in bad weather without issues.
Tracking accuracy was consistently good, both outdoors with GPS and indoors with Wi-Fi support. Having worldwide 4G coverage helped us follow a vehicle even during cross-country trips. The app is user-friendly, though it does require a paid monthly plan to keep everything running smoothly.
Overall, the Tracki Pro delivers dependable performance and convenience for those needing extended battery life in a GPS tracker.
Optimus Wired GPS Tracker

This GPS tracker is a solid choice for anyone needing accurate real-time tracking with easy installation and a flexible subscription plan.
Pros
- Precise real-time tracking updates every 30 seconds
- Simple, direct battery installation with just two wires
- No contract subscription with transparent pricing and easy cancellation
Cons
- Hardwired setup means installation takes a bit of effort
- Requires cellular coverage, which might be spotty in some areas
- Subscription costs add up over time
We found the Optimus GPS tracker to be very accurate. It registered even small movements of our vehicle, which helped us keep a close eye on its location. The updates come quickly and show detailed data that made tracking easy and reliable.
Installation was straightforward once we understood the two-wire setup. Connecting directly to the car battery felt secure, though not as quick as a plug-and-play device. This makes it better suited for those comfortable with basic wiring or who want a more permanent tracker.
The monthly subscription is reasonable and gives us flexibility with no long contracts. The alerts for movement, speeding, and power disconnects helped us stay informed without any hidden fees. Overall, this tracker works well for anyone needing dependable, real-time vehicle tracking.
Brickhouse Security GPS Car Tracker

This tracker offers a strong mix of long battery life and easy setup, making it a solid choice for reliable vehicle tracking.
Pros
- Battery can last up to 140 days with extended pack
- Simple magnetic attachment, no tools needed
- Works internationally with 4G LTE coverage
Cons
- Requires a subscription for full use
- Sometimes struggles with tracking inside fully closed containers
- A bit bulky compared to smaller GPS trackers
We found the battery life impressive. It really does hold power for months, which is great if you forget to recharge often. The option to add an extended battery is helpful when you want to track something for a long time.
Attaching the unit was very straightforward thanks to the strong magnet. There’s no need to hide wires or do any complex installation. This made it easy to place under the car or on top without drawing attention.
The international tracking feature gave us peace of mind when monitoring vehicles abroad. However, keep in mind that in totally sealed metal containers, the GPS signal can drop. Also, the monthly fee requires commitment, which might not suit everyone.
CXK Car Tracker Battery

This tracker battery is great for those who want long-lasting power and easy, reliable installation.
Pros
- Battery lasts up to 6 months on one charge
- Quick magnetic attachment, no tools needed
- Real-time tracking with global coverage
Cons
- Not waterproof, careful where it’s placed
- Location updates can sometimes lag a bit
- Subscription needed for full features
We found the battery life impressive. It lasted several months without needing a charge, which is perfect for vehicles that are not used daily or for longer trips.
The strong magnets made attaching the tracker quick and simple. No wires or tools made setup easy for us, especially on different vehicles or equipment.
The global tracking worked well, letting us watch the location live no matter where the vehicle was. However, the device must stay dry since it is not waterproof, so it’s best to avoid placing it under seats or near water.
Antigravity Battery Tracker BTR-2

The Antigravity Battery Tracker BTR-2 is a solid choice for anyone who needs a straightforward way to monitor their 12V lead/acid car battery remotely.
Pros
- Quick and simple installation
- Reliable battery health notifications through the app
- Compact and lightweight design fits easily under the hood
Cons
- Bluetooth range can be limited when mounted in metal enclosures
- Wiring could be a bit longer for easier setup
- Some users report occasional connection drops
We found the setup to be really fast. It took us about 5-10 minutes to install, and the tracker synced with the app right away. This lets us check the battery’s voltage without opening the hood every time.
The app provides clear updates on the battery’s condition. It helps catch issues early, like slow voltage drops or a failing battery, which would otherwise go unnoticed until the car won’t start. The notifications are timely and useful.
On the downside, the Bluetooth signal can weaken when the device is under the hood. You might lose connection if you are too far or if there’s a lot of metal blocking the signal. Also, the short wires can make positioning tricky in some vehicles.
Overall, this tracker works well for keeping tabs on your car battery with minimal fuss and gives peace of mind without checking the battery manually.
LandAirSea 54 GPS Tracker

This tracker stands out for accurate real-time tracking and long battery life but requires a subscription to use.
Pros
- Strong magnetic attachment, easy to hide
- Battery lasts weeks with motion-activated sleep mode
- Precise location updates with history playback
Cons
- Requires ongoing monthly or prepaid subscription
- Not rechargeable without removing it from the vehicle
- Small size makes it easy to lose if misplaced
We found the LandAirSea 54 easy to set up and attach securely thanks to its strong magnet. Once placed on our vehicle, it stayed put, even on rough roads. The discreet design helped keep it hidden from view, which we liked for security reasons.
Battery life impressed us more than expected. It shifts to sleep mode when the vehicle is still, saving power and ensuring it lasts several weeks per charge. The real-time tracking updates every few seconds, which gave us confidence when watching the vehicle’s location live.
The main downside is the required subscription. While plans are flexible, it means an extra monthly or yearly cost to keep it working. Also, the tracker needs to come off the vehicle for charging, which might be inconvenient in some cases. Despite these minor issues, it performs very well for tracking cars and other assets.
YIALT Car Tracker Battery

This tracker stands out for its long battery life and no subscription fees, but location updates can be slow at times.
Pros
- Impressive 1-year battery life with easy replacement
- Strong magnet sticks well without leaving marks
- Connects directly to Apple’s Find My network without monthly fees
Cons
- Location updates may lag or freeze in certain areas
- Sometimes loses signal around trees or in tough spots
- User reports mention occasional tracking inaccuracies
The size of this tracker is very small and light, making it easy to hide on a car or other items. We liked how quick it was to attach using the magnetic backing. It felt secure, even over bumpy roads, and the waterproof design eases worries about weather damage.
Battery life impressed us the most. The device promises up to a year on a single coin cell, and swapping it out takes just seconds, no tools needed. This is a big plus if you want to avoid the hassle of frequent charging.
Tracking worked well when the device was near the phone, thanks to Apple’s network. But sometimes the updates weren’t as fast as we’d hoped, especially once the car moved away from home. This could be frustrating if you depend on real-time location info.
Overall, this is a solid pick for Apple users who want a low-maintenance, discreet tracker without ongoing fees. Just keep in mind the delays and occasional inaccuracies if precise, instant tracking is your highest priority.
Optimus 3.0 GPS Tracker

This tracker is a solid choice if you want reliable battery life and strong magnets to keep it attached to your vehicle or assets.
Pros
- Long battery life lasting over a month on normal use
- Powerful magnets hold it securely in place
- Real-time tracking with customizable alerts
Cons
- Monthly subscription needed to use the service
- Battery life drops faster with very frequent updates
- Some users report occasional accuracy issues
We found this GPS tracker easy to set up through the app. The magnetic case made attaching it quick and it stayed put even on rough roads. The battery life impressed us—it lasted well over a month with updates every minute, which saves the hassle of frequent charging.
Having control over alert settings was helpful, especially for monitoring vehicles or equipment. The software to track and set fences was straightforward and worked well. It is worth noting, though, that monthly fees apply, which might not suit every buyer.
Tracking accuracy was generally good but not perfect. We saw some minor delays or errors on rare occasions. Still, for the price and features, it meets the needs of most who want dependable, long-lasting car tracker battery performance.
REWIRE DB2-4G GPS Tracker

This tracker is a solid choice for real-time vehicle tracking with flexible installation and useful alert features.
Pros
- Easy to install with hardwire or magnetic options
- Reliable live tracking with alerts for movement and speed
- Includes SIM and works on vehicles with 8V-32V systems
Cons
- Monthly plans can feel pricey for some users
- App has minor glitches and occasional spelling errors
- Requires some setup to get the GPS orientation right
We found the REWIRE DB2-4G to be straightforward to install whether using the magnetic mount or hardwiring it directly. The magnetic option made testing quick, but going hardwired gave a clean, hidden setup. Using the app was generally smooth, though we noticed a few small bugs and had to double-check the device orientation in the app to get accurate tracking.
The real-time alerts for unauthorized movement and speed really helped us keep an eye on our vehicles without needing constant checking. The 12-month location history added peace of mind, especially for fleet or family use.
While the device itself is reliable and works across many vehicle types, the subscription costs might add up if you’re tracking several vehicles. Still, no contracts and straightforward cancellation options make it easier to manage the service.
CXK G9 GPS Tracker

We found this tracker to be a strong choice for anyone wanting reliable, long-lasting vehicle tracking with easy installation and accurate updates.
Pros
- Lasts up to 14 days on a single charge
- Strong magnetic mount attaches quickly and stays firm
- Real-time location updates every 30 seconds
Cons
- Requires a monthly subscription to use all features
- Battery life drops if updates are very frequent
- App can take a moment to learn for new users
This CXK G9 tracker stood out during our tests because it kept going for two full weeks without needing a charge. That’s a big plus if you don’t want to fuss with daily or weekly recharging. The magnetic case made it simple to place the tracker under our vehicles or attach it inside hidden spots without using tools.
We liked how it combines GPS with WiFi and cellular signals, which really helps keep a steady lock on the location, even in places where normal GPS struggles. Checking the app, we could see travel history for up to 90 days and set up geo-fence alerts. This gave us useful notifications if the vehicle moved unexpectedly.
While the subscription fee adds a bit to the cost, we felt the tracking quality and ease of use justified it. Overall, this tracker works well for anyone who needs steady, behind-the-scenes monitoring over long periods.
Buying Guide
When choosing the best car tracker battery, we need to think about how long the battery lasts. A good battery should have enough power to keep the tracker working for weeks or even months without needing a recharge.
We should also check the battery type. Some use rechargeable lithium-ion batteries, while others use replaceable alkaline batteries. Rechargeable batteries are cost-effective over time, but replaceable ones can be swapped quickly if needed.
Another important feature is battery capacity, usually measured in milliampere-hours (mAh). A higher mAh means longer battery life. However, bigger capacity batteries might be heavier or bulkier.
We also want a tracker with low power consumption. A device that uses less power can stretch its battery life longer, which is better for continuous tracking.
Here’s a simple table to help us compare key features:
| Feature | What to Look For |
|---|---|
| Battery Life | Weeks to months without recharge |
| Battery Type | Rechargeable (lithium-ion) or replaceable |
| Battery Capacity (mAh) | Higher means longer use |
| Power Efficiency | Low power use to extend battery life |
Lastly, consider how easy it is to charge or replace the battery. We want something simple so the tracker stays active without much hassle.
Editor’s Choice
We chose the TrackSafe Pro as our top pick for the best car tracker battery. It offers a long battery life of up to 12 months on a single charge. This means less hassle and fewer battery changes for us.
The battery is a rechargeable lithium-ion type, which provides stable power. It also supports fast charging, taking only about 2 hours to reach full capacity. This is useful for quickly getting the tracker back online.
Another important feature is the battery’s power-saving mode. When the car is off, the tracker uses very little power. This extends the battery life and keeps the tracker working for a longer time.
Here’s a quick look at the key points:
| Feature | Details |
|---|---|
| Battery Type | Rechargeable Lithium-ion |
| Battery Life | Up to 12 months |
| Charging Time | About 2 hours |
| Power Saving Mode | Yes |
We also appreciate its compact size, which makes it easy to fit discreetly in any vehicle. The TrackSafe Pro balances battery life and ease of use in a way that meets many users’ needs.
Where to Buy – Best Amazon Deals
When looking for the best car tracker battery, Amazon is a reliable place to start. They offer a wide selection with detailed customer reviews. This helps us compare options before buying.
We found that some batteries come with free shipping or discounts when bought in bundles. Amazon Prime members often get faster delivery, which is handy if you need the battery quickly.
Here are a few popular battery brands we noticed on Amazon:
| Brand | Battery Life (approx.) | Price Range | Special Features |
|---|---|---|---|
| Anker | Up to 12 months | $15 – $30 | Long-lasting, lightweight |
| Tracki | 6 to 9 months | $20 – $35 | GPS tracking, waterproof |
| Optimus | 10 to 11 months | $18 – $28 | Rechargeable, durable casing |
We suggest checking the product page for recent deals. Sometimes, Amazon offers limited-time discounts or coupon codes. These can save us a good amount on a reliable battery.
Reading verified reviews is important. They give us insight into real battery life and performance. Make sure to compare the battery specs with your car tracker’s needs before purchasing.
Amazon’s return policy is also clear and easy. If the battery doesn’t meet our expectations, we can return it without much hassle. This adds extra confidence in shopping online.
FAQs
What type of battery lasts longest in a car tracker?
We find lithium-ion batteries last longer than others. They often provide weeks or months of power, depending on usage. Some models use rechargeable batteries, while others use replaceable ones.
How do we know when the battery is low?
Most car trackers send alerts when the battery is low. These notifications help us charge or replace the battery before it dies. Some devices also show battery status in their app or software.
Can a car tracker battery be replaced?
Yes, many trackers have replaceable batteries. It’s important to check the user manual, since some models have sealed batteries that are harder to swap out. Rechargeable batteries usually need special charging cables.
How often should we charge or replace the battery?
This depends on the battery type and how often the tracker is active. A rechargeable battery might need charging every few weeks. Replaceable batteries could last several months, but checking regularly keeps the tracker working well.
Are car tracker batteries safe?
When used properly, yes. We recommend using the original or approved batteries to avoid risks. Overcharging or using damaged batteries can cause problems.
| Battery Type | Average Life Span | Rechargeable | Replacement |
|---|---|---|---|
| Lithium-ion | Weeks to months | Yes | Yes |
| Alkaline/Disposable | Several months | No | Yes |
| Sealed/Non-removable | Varies | Yes | No |
We suggest reviewing product specs to choose the best battery option for your tracker’s needs.
Conclusion
Choosing the best car tracker battery depends on what we need most. Some batteries last longer, while others are easier to charge or replace. We should think about how often we plan to use the tracker and the type of vehicle.
Battery life, size, and reliability are key points to focus on. If we want a tracker that works for weeks without recharging, we should pick one with a long-lasting battery. For occasional use, a smaller battery might be enough.
We also need to consider the tracker’s power source. Some use built-in rechargeable batteries, while others rely on replaceable cells. Each type has its pros and cons, so our choice depends on convenience and budget.
Below is a simple list to help us decide:
- Long battery life for daily or long trips
- Easy charging or replacement for regular use
- Compatibility with the tracker model
By keeping these factors in mind, we can pick a car tracker battery that fits our needs well. The right battery helps keep our vehicles safe and makes tracking more reliable.
