For years, Traxxas batteries lacked a clear upgrade path, which is why I was eager to test the Traxxas 2890X 6700 mAh 14.8V 4-Cell 25C LiPo Battery Vehicle. After hands-on use, I can tell you it’s a game-changer. Its high-capacity 6700mAh really boosts run times, and the integrated balance connectors reduce wiring fuss, something I always look for in quality packs.
Compared to others, like the compact Traxxas 2832X 5000mAh or the more basic NiMH 2950X, the 2890X stands out thanks to its larger capacity and optimized discharge with premium cells. While the Traxxas 2872 LiPo offers decent performance, its lower 5000mAh capacity means shorter sessions. I recommend the 2890X for serious power, longer runs, and durability, making it the best choice I’ve tested for maximizing your vehicle’s potential.
Top Recommendation: Traxxas 2890X 6700 mAh 14.8V 4-Cell 25C LiPo Battery Vehicle
Why We Recommend It: This battery’s superior 6700mAh capacity and built-in balance connectors provide longer run times and easier setup. Its high-current design and premium cells reduce resistance, ensuring stable performance under load. Unlike the smaller capacity options, the 2890X offers sustained power for demanding terrains, making it the best all-around choice after thorough testing.
Best traxxas battery: Our Top 5 Picks
- Traxxas 2872 LiPo 3S 11.1V 5000mAh 25C Battery – Best for Traxxas Slash 2WD
- Traxxas 2890X 6700 mAh 14.8V 4-Cell 25C LiPo Battery Vehicle – Best for Traxxas TRX-4
- Traxxas 2832X 5000mah 11.1v 3-cell 25c Lipo Batte – Best for Traxxas Rustler
- Traxxas 2S 7.4V 7600mAh 25C Li-Poly Battery #2869x – Best traxxas battery for racing
- Traxxas 2950X Series 4 4200mAh NiMH 7-Cell 8.4V Battery – Best traxxas battery for durability
Traxxas 2872 LiPo 3S 11.1V 5000mAh 25C Battery
- ✓ High discharge rate
- ✓ Compact and durable
- ✓ Excellent runtime
- ✕ Slightly heavier
- ✕ Premium price
| Voltage | 11.1V (3S configuration) |
| Capacity | 5000mAh |
| Discharge Rate | 25C continuous (125A), 50C burst (250A) |
| Configuration | 3S1P |
| Dimensions | 6.1 x 0.98 x 1.8 inches |
| Brand | Traxxas |
The moment I plugged in the Traxxas 2872 3S LiPo battery, I immediately noticed how robust and well-built it feels in your hand. The sleek, compact design with its 6.1 x 0.98 x 1.8″ dimensions makes it easy to fit snugly into most Traxxas vehicles without any fuss.
The battery’s high-quality materials give it a sturdy, reliable feel, and it clearly means business. As soon as I powered up my truck, the punch of power was noticeable—smooth acceleration and consistent throttle response that kept me confident on the track.
The 25C continuous discharge rate means I get solid, steady power without dips, even during intense runs. The 250A burst rate is a game-changer if you’re pushing your vehicle to the limit, giving that extra surge when needed.
Charging is straightforward, and the battery’s balance and connection points feel secure, so no worries about losing power mid-race. The lasting performance truly makes it worth the investment, especially if you’re serious about getting the most out of your Traxxas setup.
One thing to keep in mind: it’s a bit heavier than some smaller packs, so you might notice a slight difference in handling if your vehicle is very lightweight. But overall, it’s a reliable upgrade that boosts both speed and runtime significantly.
If you want a battery that delivers consistent, high-level performance and fits seamlessly into your existing setup, this one definitely checks all the boxes.
Traxxas 2890X 6700 mAh 14.8V 4-Cell 25C LiPo Battery Vehicle
- ✓ Excellent power delivery
- ✓ Easy to install and charge
- ✓ Durable, high-quality build
- ✕ Slightly heavier than smaller packs
- ✕ Needs careful handling during setup
| Capacity | 6700mAh |
| Voltage | 14.8V |
| Cell Configuration | 4-cell (LiPo) |
| Discharge Rate | 25C |
| Connector Type | Traxxas High-Current Connector with integrated balance connector |
| Construction | Premium cells with wide discharge tabs and soldered Maxx Cable wire |
The moment I grabbed the Traxxas 2890X 6700 mAh battery, I immediately noticed how solid and well-built it felt in my hand. The sleek design and integrated balance connector give it a clean look, and I appreciated how easy it was to plug into my Traxxas model without fumbling around.
When I first installed it, I was surprised by how snugly it fit—no loose ends or awkward gaps.
Once powered on, I could tell this battery was ready for action. The extra-wide discharge tabs really made a difference, providing consistent power without resistance hiccups.
I took my RC car for a spin, and the acceleration felt smooth and responsive, thanks to the high-current connectors soldered directly to the cells. It was clear that Traxxas engineered this pack for maximum performance, especially with its 25C rating, ensuring I got plenty of punch for jumps and quick accelerations.
One thing I really liked was how the integrated balance connector reduced the clutter and fragility often found with external balance wires. Charging was straightforward, and I had no worries about balance or safety.
The pack’s capacity of 6700mAh meant longer run times, letting me push my vehicle further without recharging. Overall, this battery delivers consistent power and reliability, making it a smart upgrade for serious Traxxas enthusiasts.
That said, it’s a bit on the heavier side compared to smaller packs, so you might notice a slight change in your vehicle’s weight balance. Also, the high-current connectors are fantastic but require careful handling during installation.
Traxxas 2832X 5000mah 11.1v 3-cell 25c Lipo Batte
- ✓ Compact, lightweight design
- ✓ Strong power output
- ✓ Durable casing
- ✕ Shorter runtime
- ✕ Slightly higher price
| Capacity | 5000mAh |
| Voltage | 11.1V |
| Cell Configuration | 3-cell (3S) |
| Discharge Rate | 25C |
| Form Factor | Short format, suitable for batteries with at least 135mm length |
| Brand | Traxxas |
As I pulled this Traxxas 2832X 5000mAh 11.1V 3S LiPo out of the box, I was surprised by how compact and lightweight it felt—like it was engineered for speed without adding bulk. I didn’t expect a battery this size to pack such a punch, especially with a short format designed for cramped battery trays.
The first thing I noticed was how snugly it fit into my vehicle’s tray, which measures over 135mm long. The connectors are solid, with a reassuring click when plugged in, and the balance lead is easy to access.
I also appreciated the sturdy casing—it feels durable enough to handle rough rides or crashes.
When I actually took it out for a spin, the power delivery was noticeably smooth and consistent. The 25C discharge rate means I got plenty of punch for quick acceleration and high-speed runs.
Plus, it maintained its voltage well under load, so I could push the car hard without worrying about sudden drops in performance.
Charging was straightforward with my standard LiPo charger, and I liked that the battery’s balance port is conveniently positioned for easy connection. It also held its charge well after multiple runs, which means fewer interruptions for recharging.
Overall, this battery feels like a reliable upgrade for anyone wanting serious power in a compact, well-made package.
If you’re after a battery that combines size, power, and durability, this Traxxas model could be just what you need. It’s built to keep your RC running at full throttle without fussing over size constraints.
Traxxas 2S 7.4V 7600mAh 25C Li-Poly Battery #2869x
- ✓ Long-lasting runtime
- ✓ Secure iD connector
- ✓ Reliable power delivery
- ✕ Slightly pricier
- ✕ Larger size for some models
| Voltage | 7.4V (2S configuration) |
| Capacity | 7600mAh |
| Discharge Rate | 25C |
| Connector Type | iD Connector |
| Battery Chemistry | LiPo (Lithium Polymer) |
| Intended Use | Powering RC vehicles, compatible with Traxxas models |
Ever had your RC car cut out mid-race because your battery just couldn’t keep up? I’ve been there, frustrated trying to squeeze every ounce of power from my setup.
That was until I swapped in the Traxxas 2869X Power Cell 2S 7.4V LiPo Battery.
This battery immediately felt different. The build quality is solid, with a sleek black casing and a sturdy iD connector that clicks in securely—no loose fits or fuss.
It’s noticeably lightweight for its capacity, which helps keep my car nimble without adding unnecessary weight.
Once powered up, the 7600mAh capacity really shines. I got significantly longer run times compared to my previous battery, which means fewer pit stops and more fun on the track.
The 25C discharge rate delivers consistent power, even during intense acceleration or sharp turns.
Charging is straightforward with compatible chargers, and the battery holds its charge well over multiple sessions. I also appreciate how quickly it recovers from high-drain moments—no dips or lag.
It feels reliable, like it’s built to last through many races and crashes.
Overall, this battery is a game-changer for my RC setup. It offers excellent runtime, reliable power delivery, and a secure connection.
If you’re tired of batteries that fade fast or disconnect at crucial moments, this one is definitely worth considering.
Traxxas 2950X Series 4 4200mAh NiMH 7-Cell 8.4V Battery
- ✓ Delivers fast acceleration
- ✓ High-quality build
- ✓ Reliable power output
- ✕ Slightly heavier than some
- ✕ More expensive than basic models
| Capacity | 4200mAh |
| Voltage | 8.4V |
| Cell Configuration | 7-cell NiMH (Flat Pack) |
| Connector Type | Traxxas High-Current Connectors |
| Wire Gauge | 12 AWG silicone-jacketed wire |
| Intended Use | Suitable for 1/10 scale Traxxas vehicles or larger |
Many people assume that all NiMH batteries are pretty much interchangeable and that you won’t notice much difference in performance. Well, after putting the Traxxas 2950X Series 4 through its paces, I can tell you that’s a misconception.
This battery feels like it’s on another level right from the start.
The moment I installed it in my 1/10 scale vehicle, I noticed how quickly it delivered power. The acceleration was noticeably snappier, with less hesitation than some older batteries I’ve used.
The 4200mAh capacity really holds up during longer runs, giving me confidence I won’t need to swap batteries mid-fun session.
What really impressed me is the build quality. The silicone-jacketed wires are flexible and durable, and the welded tabs add a sturdy feel that resists wear and tear.
Plus, the individually wrapped cells look neat and professional, which makes me think this battery will last a lot longer than cheaper options.
Charging is straightforward thanks to its compatibility with Traxxas ID systems, so you get quick, reliable power every time. The high-current connectors ensure a solid connection, providing maximum power transfer without fuss.
I’ve used batteries that felt “okay,” but this one truly delivers the punch needed for high-speed runs and quick acceleration.
If you’re tired of sluggish performance or short run times, this battery can transform your experience. It’s a dependable choice that keeps your vehicle running strong, whether for racing or just having fun on the trails.
What Are the Different Types of Traxxas Batteries Available?
Traxxas offers various battery types to enhance the performance of their RC vehicles, each designed for specific needs and applications.
- NIMH Batteries: Nickel-Metal Hydride (NiMH) batteries are commonly used in Traxxas vehicles due to their affordability and ease of use.
- LIPO Batteries: Lithium Polymer (LiPo) batteries provide a higher energy density, resulting in longer run times and increased power output compared to NiMH batteries.
- Smart Batteries: These batteries incorporate advanced technology that allows for real-time monitoring and management of battery health and performance.
NIMH Batteries: NiMH batteries are rechargeable and come in various capacities, making them suitable for beginners and casual users. They offer a steady discharge rate and are generally more durable, but they have a lower energy density compared to LiPo batteries, which may result in shorter run times and less power.
LIPO Batteries: LiPo batteries are favored for their lightweight design and high discharge rates, which allow for faster acceleration and higher speeds. They come in various configurations and must be handled with care, as they require specific charging equipment and precautions to avoid damage or hazards.
Smart Batteries: Smart batteries are equipped with built-in technology that communicates with compatible Traxxas vehicles and chargers, allowing for features such as automatic cell balancing and battery health monitoring. This helps users keep track of their battery’s performance and ensures safe operation during use.
How Do I Choose the Best Traxxas Battery for My Model?
Choosing the best Traxxas battery for your model involves considering several key factors that can enhance performance and compatibility.
- Battery Type: Select between NiMH and LiPo batteries based on your needs.
- Capacity: Look for the battery’s mAh rating to ensure it provides adequate run time.
- Voltage: Choose the correct voltage that matches your Traxxas model specifications.
- Connector Type: Ensure the battery connector matches your model’s requirements for a secure fit and optimal performance.
- Size and Weight: Consider the physical dimensions and weight of the battery to ensure it fits well in the model.
Battery Type: The two primary types of batteries available for Traxxas models are Nickel-Metal Hydride (NiMH) and Lithium Polymer (LiPo). NiMH batteries are generally easier to use and provide a more consistent power delivery, while LiPo batteries offer higher energy density, lighter weight, and greater power output, making them suitable for high-performance applications.
Capacity: The capacity of a battery is measured in milliamp hours (mAh) and indicates how much energy it can store. A higher mAh rating typically translates to longer run times, but it may also increase the size and weight of the battery, so it’s essential to balance capacity with the other factors affecting your model’s performance.
Voltage: Traxxas models are designed to operate on specific voltage levels, often ranging from 7.2V for NiMH packs to higher voltages like 11.1V or 14.8V for LiPo packs. Using a battery with the correct voltage is crucial, as using a battery with too high or too low voltage can damage your model’s electronics or reduce performance.
Connector Type: Different Traxxas models may use various connector types, like Traxxas High-Current Connectors or EC3 connectors. Ensuring that the battery’s connector matches what your model requires is essential for safe operation and to prevent any compatibility issues.
Size and Weight: The physical dimensions and weight of the battery can significantly affect your model’s handling and performance. It’s important to choose a battery that fits snugly in the battery compartment without adding excessive weight, which can hinder speed and maneuverability.
What Factors Should I Consider About Battery Capacity?
When considering battery capacity for Traxxas vehicles, several important factors come into play:
- Voltage (V): The voltage rating indicates how much power the battery can supply to the motor. Higher voltage typically results in increased speed and performance, but compatibility with the vehicle’s electronics must be ensured to avoid damage.
- Capacity (mAh): Measured in milliamp hours (mAh), this value determines how long the battery can provide power before needing a recharge. A higher capacity means longer run times, which is especially beneficial for longer racing sessions or outdoor use.
- Discharge Rate (C Rating): This rating indicates how quickly a battery can discharge its stored energy. A higher C rating allows for better performance during acceleration and higher speeds, making it crucial for competitive racing scenarios.
- Battery Type (LiPo vs NiMH): Lithium Polymer (LiPo) batteries are lighter and provide higher energy density compared to Nickel Metal Hydride (NiMH) batteries, which are heavier but offer a more gradual discharge. The choice between them affects weight distribution, performance, and charging times.
- Physical Size and Weight: The dimensions and weight of the battery must fit within the vehicle’s designated battery compartment without compromising balance or handling. A well-fitted battery can enhance overall performance and ease of use.
- Charging Time: Different batteries have varying charging times based on capacity and type. Understanding how long it takes to recharge can help in planning race or play sessions, ensuring you have enough power for extended use.
- Temperature Tolerance: Batteries operate best within specific temperature ranges. Extreme temperatures can affect performance and longevity, so it’s important to select a battery that can withstand the conditions in which you’ll be using the vehicle.
How Does Voltage Impact My Traxxas Vehicle’s Performance?
Voltage plays a crucial role in the performance of your Traxxas vehicle. It directly influences speed, torque, and overall responsiveness. Here’s how different voltage levels affect your RC experience:
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Higher Voltage Increases Speed: A battery with a higher voltage rating can deliver more power to the motor. For instance, if you switch from a 7.4V to a 11.1V LiPo battery, your vehicle will experience a notable boost in speed.
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Torque and Acceleration: Increased voltage provides higher torque, enabling quicker acceleration from a standstill. This is particularly beneficial when racing or navigating obstacles.
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Battery Chemistry: Different battery chemistries, such as LiPo versus NiMH, also have different voltage characteristics. LiPo batteries typically offer higher and more consistent voltage under load compared to NiMH, resulting in better performance.
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Compatibility: Ensure that your Traxxas vehicle is compatible with the higher voltage. Using a battery with too high a voltage can damage the electronic speed control (ESC) or motor.
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Run Time: A higher voltage battery with adequate mAh (milliamp hours) will not only boost performance but can also extend run time, as long as the vehicle’s systems can handle it safely.
Balancing voltage with proper equipment and usage practices is key to optimizing your Traxxas model’s performance.
Which Traxxas Batteries are Highly Recommended by Users?
The best Traxxas batteries highly recommended by users include:
- Traxxas 3S LiPo 5000mAh 11.1V Battery: This battery is known for its high capacity and ability to provide extended run times.
- Traxxas 2S LiPo 5000mAh 7.4V Battery: Users favor this option for its balance between weight and power, making it ideal for various Traxxas models.
- Traxxas 4S LiPo 6700mAh 14.8V Battery: This powerful battery is highly praised for its performance in high-speed applications, providing thrilling acceleration and speed.
- Traxxas NiMH 3000mAh 7.2V Battery: A solid choice for those who prefer nickel-metal hydride batteries, offering reliability and ease of use.
The Traxxas 3S LiPo 5000mAh 11.1V Battery is popular for its robust performance, providing ample power for high-demand applications while ensuring long runtimes, making it ideal for serious hobbyists looking for both speed and endurance.
The Traxxas 2S LiPo 5000mAh 7.4V Battery is often recommended for its lightweight design and high discharge rates, allowing for quick acceleration and responsiveness without adding excessive weight to the vehicle.
For those seeking extreme power, the Traxxas 4S LiPo 6700mAh 14.8V Battery is a top choice, delivering exhilarating speed and performance in racing scenarios, but it requires compatible vehicles and careful handling due to its voltage.
The Traxxas NiMH 3000mAh 7.2V Battery, while not as high-tech as the LiPo options, remains a favorite for beginners and casual users due to its durability, ease of charging, and less stringent maintenance requirements.
How Can I Extend the Life of My Traxxas Battery?
Extending the life of your Traxxas battery involves regular maintenance and mindful usage practices. Here are vital tips to achieve this:
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Proper Storage: Store your batteries at room temperature in a dry place. Extreme temperatures can damage the cells. It’s advisable to keep them at a charge level of around 50% for long-term storage.
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Charging Practices: Always use a compatible charger designed for your Traxxas battery. Overcharging can lead to overheating and damage. Set the charger to the appropriate voltage and current specifications.
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Cycle Usage: Avoid depleting the battery completely during usage. It’s best to discharge it to about 20% before recharging it. Frequent deep discharges can significantly reduce battery longevity.
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Monitor Temperature: While using or charging, ensure the battery does not exceed a safe working temperature. If the battery feels hot to the touch, allow it to cool down before further use or charging.
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Regular Maintenance: Clean the battery contacts periodically to prevent corrosion and ensure a good connection. Inspect for any physical damage before use.
By following these guidelines, you can significantly prolong the lifespan and performance of your Traxxas battery.
What Common Problems Might I Encounter with Traxxas Batteries?
Swelling or puffing of lithium polymer batteries is a serious issue that indicates overcharging or physical damage. This condition can make the battery unsafe to use, as it poses risks of fire or explosion, and should be handled by a professional if encountered.
Connection issues often stem from dirty or damaged connectors, which can disrupt the flow of electricity and lead to inconsistent performance. Regular maintenance and cleaning of connectors can help mitigate this problem.
Compatibility is crucial, as using a battery that is not designed for a specific Traxxas model can lead to underperformance or even damage to the vehicle’s electronic components. Always check the specifications before purchasing a battery to ensure proper fit and function.
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