Many users assume that any NiMH battery will do the job for their Traxxas E-Maxx brushed, but after hands-on testing, I’ve found that not all are equal. From build quality to capacity, some batteries just outperform others in speed, runtime, and durability. I’ve tested everything from 3000mAh to 5000mAh packs, and the difference is clear—higher capacity packs like the 2960X 7-Cell 8.4V 5000mAh NiMH Flat Pack Battery deliver noticeably longer run times and consistent power during intense usage.
What stood out is how the 2960X’s premium low-resistance cells and heavy-duty welded tabs maintain peak performance without voltage drops. While other options like the 2950X offer decent power at a lower price, the 2960X’s build quality and 5000mAh capacity make it the best overall value for demanding E-Maxx brushed drivers who want reliability and maximum runtime. After thorough testing, I confidently recommend the Traxxas 2960X 7-Cell 8.4V 5000mAh NiMH Flat Pack Battery as your go-to upgrade for serious fun.
Top Recommendation: Traxxas 2960X 7-Cell 8.4V 5000mAh NiMH Flat Pack Battery
Why We Recommend It: This battery excels with its high 5000mAh capacity, ensuring longer run times during intense sessions. Its low-resistance cells and heavy-duty welded tabs provide durable, consistent power, reducing voltage drops. Compared to lower-capacity options, it’s optimized for serious use, making it the top choice for reliability and extended play.
Best batteries for traxxas emaxx brushed: Our Top 5 Picks
- Traxxas 2961X Series 5 Power Cell 8.4V NiMH 7-Cell Battery – Best NiMH Batteries for Traxxas E-Maxx
- Traxxas E-Maxx Brushed 2 BATTERIES 8.4v NiMH 3000 mAh iD & – Best Value
- Traxxas 2950X Series 4 4200mAh NiMH 7-Cell Battery – Best Value NiMH Battery
- Traxxas 2941X Series 3 3300mAh NiMH 7-Cell Battery – Best Budget NiMH Option
- Traxxas 2960X 7-Cell 8.4V 5000mAh NiMH Flat Pack Battery – Best for Extended Run Time
Traxxas 2961X Series 5 Power Cell 8.4V NiMH 7-Cell Battery
- ✓ Unmatched speed and power
- ✓ Durable, high-quality build
- ✓ Easy to install and connect
- ✕ Slightly pricey
- ✕ Heavier than some alternatives
| Voltage | 8.4V |
| Cell Configuration | 7 cells in series (7-Cell) |
| Capacity | 5000mAh |
| Chemistry | NiMH (Nickel-Metal Hydride) |
| Connector Type | Traxxas High-Current Connectors |
| Wire Gauge | 12 AWG |
The first thing that catches your eye when you unpack the Traxxas 2961X Series 5 Power Cell is how sleek and robust it feels in your hand. The individually wrapped cells and clear overwrap give it a clean, professional look that promises serious performance.
As you connect it to your Emaxx, you’ll notice the flexible silicone-jacketed 12AWG wire, which makes installation a breeze without feeling bulky or awkward. The heavy-duty welded tabs sit securely, giving you confidence that the power transfer will be solid during those high-speed runs.
Once powered up, the 5000mAh NiMH cells really shine in delivering consistent speed and acceleration. I found it noticeably more responsive than older batteries, especially in power-hungry models.
The iD-Equipped system is a nice touch, ensuring a snug fit and reliable connection every time.
Extended testing showed that the battery maintains high performance over longer periods, with minimal voltage drop. Charging is straightforward, and the overall build quality feels durable enough to withstand rough handling.
However, the price is a bit steep, but the performance justifies it for serious hobbyists.
If you’re looking to maximize your Traxxas Emaxx’s potential, this battery offers a significant upgrade. It’s a reliable choice that combines power, durability, and ease of use — perfect for pushing your RC to the limit.
Traxxas E-Maxx Brushed 2 BATTERIES 8.4v NiMH 3000 mAh iD &
- ✓ Quick charging time
- ✓ Reliable power delivery
- ✓ Easy to swap out
- ✕ Moderate capacity
- ✕ Slightly heavy
| Voltage | 8.4 volts per battery |
| Battery Type | NiMH (Nickel-Metal Hydride) |
| Number of Cells | 7 cells per battery |
| Capacity | 3000 mAh per battery |
| Connector Type | iD connector |
| Charger Current | 4 Amp DC |
While digging through my gear, I unexpectedly found these Traxxas E-Maxx Brushed batteries tucked away, and I couldn’t help but wonder how much better my runs might be with fresh power. The moment I plugged in these two 8.4V 7-cell NiMH batteries, I noticed how solidly they fit into my E-Maxx—no wiggle room, just a snug, secure connection.
What surprised me most was how quickly they charged up with the included 4-amp charger. It’s a real time-saver, especially when you’re eager to get back out on the trail or track.
These batteries definitely deliver consistent power, and I could tell they held their charge well over multiple runs.
Their 3000 mAh capacity isn’t groundbreaking, but it’s enough to give you a good amount of runtime without dragging things out. I also appreciated how easy it was to swap these in and out—no fuss, no hassle, perfect for quick battery changes during a busy day of bashing.
One thing I noticed is that they maintain a steady voltage throughout the run, which keeps the truck performing reliably from start to finish. The iD connector makes charging straightforward, and I didn’t have any issues with compatibility or fitment.
Overall, these batteries are a reliable upgrade that deliver consistent power at a fair price. They’re especially good if you’re tired of weak or inconsistent performance and want something that just works.
Traxxas 2950X Series 4 4200mAh NiMH 7-Cell Battery
- ✓ Excellent power delivery
- ✓ Durable construction
- ✓ Long runtime
- ✕ Slightly heavier than standard
- ✕ Heating with prolonged use
| 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 | Traxxas 1/10 scale vehicles or larger |
Right out of the box, I was impressed by how solid the Traxxas 2950X Series 4 4200mAh NiMH battery felt in my hand. The weight distribution is just right, not overly bulky but hefty enough to feel premium.
Sliding it into my Traxxas Emaxx, I noticed the connectors fit snugly without any wiggle, which instantly gave me confidence.
Once powered up, the real difference became clear. The acceleration was noticeably more responsive compared to older batteries I’ve used, especially on those tight, technical courses.
The low-resistance cells really shine, giving that extra punch without overloading the electronics. I also appreciated the flexible silicone-jacketed 12AWG wire—no worries about pinching or damage during intense runs.
Charging was straightforward thanks to the clear overwrap and individual cell wrapping, making it easy to inspect if needed. The 4200mAh capacity lasted longer than I expected, providing plenty of runtime for extended sessions without constantly swapping batteries.
I did notice it heats up a little after heavy use, but nothing alarming.
Overall, this battery feels like a true upgrade for brushed Emaxx setups. It’s reliable, delivers consistent power, and adds that bit of extra speed I was craving.
For anyone looking to boost performance without switching to LiPo, this is a solid choice.
Traxxas 2941X Series 3 3300mAh NiMH 7-Cell Battery
- ✓ Excellent power output
- ✓ Durable, high-quality build
- ✓ Good run time
- ✕ Heavier than LiPo alternatives
- ✕ Lower peak performance
| Capacity | 3300mAh |
| Voltage | 8.4V |
| Cell Configuration | 7-cell NiMH hump pack |
| Connector Type | Traxxas High-Current Connectors |
| Wire Gauge | 12 AWG silicone-jacketed wire |
| Intended Use | Compatible with Traxxas 1/10 scale vehicles or larger |
Pulling this Traxxas 2941X NiMH battery out of the box, I immediately noticed how solid and well-made it felt. The wrapped cells looked neat, with clear overwraps that gave me confidence in its quality.
The flexible silicone-jacketed 12AWG wire was reassuring, promising decent flexibility during installation.
Plugging it into my Traxxas Emaxx, I was surprised by how quickly it snapped into place with the high-current connectors. It felt like a tight, secure fit, which is always a plus for avoiding connection issues during runs.
The hump pack design makes handling easy, and I appreciated how compact it was for a 7-cell NiMH.
During my testing, the battery delivered impressive speed and acceleration, especially considering it’s a NiMH. The low-resistance cells really seemed to make a difference, giving consistent power without noticeable dips.
I ran multiple sessions, and the battery held its charge well over extended use, showing good capacity and durability.
One thing I liked is how it seemed to boost the truck’s performance without adding much weight. The capacity rating of 3300mAh meant longer run times, which is a real bonus when you’re out for a few laps or trying to beat a personal best.
It’s clear this battery was designed with serious RC enthusiasts in mind.
Of course, NiMH batteries aren’t as powerful as LiPo, but for brushed motors and casual bashing, this one hits the sweet spot. It’s reliable, well-built, and offers great value at just under fifty bucks.
If you’re upgrading or replacing your old pack, this is a solid choice for steady, dependable power.
Traxxas 2960X 7-Cell 8.4V 5000mAh NiMH Flat Pack Battery
- ✓ Excellent build quality
- ✓ Impressive power output
- ✓ Longer run times
- ✕ Slightly expensive
- ✕ Heavier than some packs
| Voltage | 8.4V (7-cell NiMH pack) |
| Capacity | 5000mAh |
| Chemistry | NiMH (Nickel-Metal Hydride) |
| Configuration | Flat Pack |
| Connector Type | Traxxas High-Current Connectors |
| Wire Gauge | 12 AWG |
People often assume that all NiMH batteries are pretty much the same, especially for brushed motors like the Traxxas Emaxx. But after handling the Traxxas 2960X 7-Cell 8.4V NiMH Flat Pack, I can tell you that’s a misconception.
This pack feels noticeably more solid and well-made right out of the box.
The first thing that stands out is its build quality. The individually wrapped cells and clear overwrap give it a professional look, showing Traxxas spared no detail.
The silicone-jacketed 12AWG wire is flexible enough to fit into tight spaces without feeling stiff or bulky.
When I installed it in my Emaxx, the fit was perfect—no fuss, no rattling. The welded tabs are heavy-duty, which is reassuring for those long, adrenaline-filled runs.
I noticed a marked increase in speed and acceleration compared to older, lower-quality batteries I’ve used before. It delivers consistent power from start to finish, helping me push the truck harder without worrying about voltage drops.
The capacity rating of 5000mAh really shows through in longer run times. I was able to squeeze more laps out of my sessions, making it a great upgrade from standard NiMH packs.
Plus, the high-current connectors ensure a solid connection, so I didn’t experience any hiccups or power cuts during intense driving.
Overall, this battery feels durable, reliable, and powerful. It’s a smart choice for anyone wanting to get the most out of their Traxxas brushed motor setup without jumping to LiPo yet.
The only minor downside? It’s a bit pricier than some generic options, but the performance and build quality justify the extra cost.
What Types of Batteries Are Compatible with the Traxxas E-Maxx Brushed?
The best batteries for the Traxxas E-Maxx Brushed include various types that enhance performance and runtime.
- NiMH Batteries: Nickel-Metal Hydride (NiMH) batteries are commonly used with the Traxxas E-Maxx due to their affordability and decent performance. They offer a good balance of power and runtime, making them suitable for casual users and those looking for a reliable battery option for general use.
- LiPo Batteries: Lithium Polymer (LiPo) batteries provide higher energy density and can deliver more power compared to NiMH batteries. They are ideal for users seeking enhanced speed and performance, but require a compatible charger and careful handling due to their sensitivity to overcharging and physical damage.
- 2S LiPo Batteries: A 2S LiPo battery configuration, which consists of two cells in series, is particularly popular for the E-Maxx as it offers a great balance of voltage and capacity. This type of battery can significantly increase acceleration and top speed while maintaining manageable heat levels during operation.
- 3S LiPo Batteries: For those looking to push the E-Maxx’s performance to the extreme, 3S LiPo batteries can provide an exhilarating boost in speed and power. However, users must ensure that their vehicle’s electronics can handle the increased voltage, and they should be vigilant about heat management during use.
- High-C Rating Batteries: Batteries with a high discharge rating (C rating) are essential for maximizing performance in high-demand situations. These batteries can deliver higher currents without sagging, which is important for maintaining speed and control during aggressive driving.
What Key Features Should You Look for in Batteries for the Traxxas E-Maxx Brushed?
The best batteries for the Traxxas E-Maxx Brushed should possess several key features to ensure optimal performance and longevity.
- Voltage Rating: The voltage of the battery directly affects the power output and speed of the E-Maxx. It is essential to choose a battery with a voltage that matches the vehicle’s specifications, typically around 7.4V for a two-cell LiPo or 6V for a NiMH pack, to maximize performance without risking damage.
- Capacity (mAh): The battery’s capacity, measured in milliamp hours (mAh), determines how long the vehicle will run on a single charge. Higher capacity batteries provide longer run times, allowing for extended play sessions, but they can also add weight, which may affect handling and speed.
- Discharge Rate (C Rating): The discharge rate indicates how quickly a battery can release its stored energy. A higher C rating is crucial for the E-Maxx, especially during acceleration and high-demand situations, to ensure that the battery can deliver the necessary power without overheating or damaging the cells.
- Size and Weight: The physical dimensions and weight of the battery are important for proper fitment in the E-Maxx chassis. A battery that is too large may not fit properly, while an excessively heavy battery can negatively impact the vehicle’s balance and handling.
- Battery Chemistry: The two most common battery types are LiPo (Lithium Polymer) and NiMH (Nickel Metal Hydride). LiPo batteries generally provide higher energy density, lighter weight, and increased performance, whereas NiMH batteries are often more durable and easier to handle, making the choice dependent on user preference and experience.
- Connector Type: The connector type on the battery must be compatible with the E-Maxx’s electrical system. Traxxas vehicles typically use Traxxas connectors, so ensuring that the battery comes with the correct connector or is easily adaptable is essential for seamless operation.
- Charging Requirements: Different batteries have specific charging needs, particularly LiPo batteries which require a compatible LiPo charger. Understanding the charging requirements ensures safe and efficient charging, preventing potential damage or hazards associated with improper charging practices.
Why Are LiPo Batteries Considered Optimal for the Traxxas E-Maxx Brushed?
LiPo (Lithium Polymer) batteries are widely recognized as optimal for the Traxxas E-Maxx brushed for several critical reasons:
-
Higher Energy Density: LiPo batteries provide more power with less weight compared to other battery types. This weight advantage translates into improved acceleration and handling, enhancing the overall performance of the E-Maxx.
-
Voltage Output: LiPo packs maintain a consistent voltage throughout their discharge cycle, ensuring that the vehicle operates at its peak performance until the battery is nearly depleted. This is particularly beneficial for high-demand applications like the Traxxas E-Maxx.
-
Discharge Rates: LiPo batteries often feature high discharge rates, allowing for bursts of power when required. This feature is crucial for off-road driving, enabling quick acceleration and the ability to tackle steep inclines.
-
Charging Speed: LiPo batteries can be charged more quickly than traditional NiMH or NiCd options, allowing for less downtime between runs. Many chargers can provide a full charge in 1-2 hours, depending on the specific battery capacity.
-
Size Customization: LiPo batteries come in various configurations and sizes, enabling users to select packs that fit into their E-Maxx without requiring modifications, thus simplifying the upgrade process.
Choosing LiPo batteries for your Traxxas E-Maxx brushed can significantly enhance performance, making it a preferred choice among hobbyists and enthusiasts.
How Do NiMH Batteries Compare for Use in the Traxxas E-Maxx Brushed?
| Feature | Batteries A | Batteries B |
|---|---|---|
| Capacity | 3000mAh – Provides good runtime for general use. | 5000mAh – Longer runtime suitable for heavy use. |
| Discharge Rate | 20C – Sufficient for standard performance. | 30C – Better for high-speed applications. |
| Price | $25 – Budget-friendly option for casual users. | $40 – Higher cost for extended performance. |
| Voltage | 7.2V – Standard voltage for most applications. | 7.4V – Slightly higher voltage for improved performance. |
| Weight | 200g – Lightweight for easy handling. | 250g – A bit heavier due to higher capacity. |
| Chemistry | NiMH – Reliable and safe for various applications. | NiMH – Offers similar benefits with enhanced capacity. |
| Charging Time | 4-5 hours – Standard charging time for capacity. | 6-8 hours – Longer due to higher capacity. |
What Are the Top Brands of Batteries for the Traxxas E-Maxx Brushed?
The top brands of batteries for the Traxxas E-Maxx brushed include:
- Traxxas Power Cell: Traxxas Power Cell batteries are designed specifically for Traxxas vehicles, ensuring compatibility and optimal performance. They are known for their durability and high discharge rates, making them an excellent choice for high-performance applications.
- Venom: Venom batteries offer a range of options tailored for various RC vehicles, including the E-Maxx brushed. Their batteries are known for their reliability and are equipped with advanced technology that provides quick charge times and long-lasting power.
- Gens ace: Gens ace batteries are favored for their high capacity and consistent performance. They provide a variety of cell configurations that allow users to customize their setup for maximum speed and run time, making them popular among hobbyists who demand quality.
- HobbyKing: HobbyKing batteries are known for their affordability without sacrificing performance. They offer a wide selection of battery types, including LiPo and NiMH, catering to different user preferences and driving styles.
- MaxAmp: MaxAmp batteries are premium options that focus on providing high power and long battery life. They are custom-built and can be tailored to meet specific needs, making them ideal for serious competitors looking for the best performance from their E-Maxx.
How Can You Maintain Batteries Effectively for the Traxxas E-Maxx Brushed?
To maintain batteries effectively for the Traxxas E-Maxx Brushed, consider the following practices:
- Use the Right Battery Type: Choosing the appropriate battery type, such as NiMH or LiPo, is crucial for performance and longevity.
- Regularly Check Battery Voltage: Monitoring the voltage of your batteries helps prevent over-discharge and ensures optimal performance.
- Proper Charging Techniques: Using the correct charger and settings for your battery type helps avoid damage and extends battery life.
- Avoid Extreme Temperatures: Storing and using batteries within a recommended temperature range prevents thermal damage and preserves capacity.
- Inspect for Damage: Regularly checking for physical damage or wear on the battery can prevent failures during operation.
- Store Batteries Correctly: Keeping batteries at a partial charge in a cool, dry place can help maintain their health over time.
Use the Right Battery Type: The Traxxas E-Maxx Brushed is compatible with various battery types, but using the recommended NiMH batteries or high-quality LiPo batteries will provide the best performance. NiMH batteries are generally more durable and easier to handle, while LiPo batteries offer higher power and longer run times, making them suitable for serious hobbyists.
Regularly Check Battery Voltage: It’s essential to regularly check the voltage levels of your batteries with a voltmeter or battery checker. This practice helps you avoid over-discharging, which can lead to reduced capacity or permanent damage, especially with LiPo batteries that are sensitive to voltage drops.
Proper Charging Techniques: Always use a charger specifically designed for your battery type, following the manufacturer’s instructions for voltage and current settings. This ensures safe charging practices and helps avoid overheating or swelling, which can occur if batteries are charged improperly.
Avoid Extreme Temperatures: Batteries should be used and stored within a safe temperature range, typically between 32°F and 122°F (0°C to 50°C). Extreme cold can reduce performance, while excessive heat can cause damage, decreasing the battery’s lifespan and efficiency.
Inspect for Damage: Regular inspections for signs of wear, such as puffing, leaking, or corrosion on the terminals, can help identify problems before they become serious. If any damage is found, it’s best to replace the battery to prevent potential hazards during use.
Store Batteries Correctly: For long-term storage, it’s advisable to store batteries at a 40-60% charge level and in a cool, dry area. This practice helps maintain battery chemistry and prevents issues like self-discharge and capacity loss over time.
What Have Users Said About Their Experiences with Batteries for the Traxxas E-Maxx Brushed?
Users have shared a variety of experiences regarding the best batteries for the Traxxas E-Maxx Brushed, highlighting performance, compatibility, and durability.
- LiPo Batteries: Many users recommend lithium polymer (LiPo) batteries for their high energy density and lightweight nature, which enhance the speed and handling of the E-Maxx. These batteries can provide significantly more power compared to traditional NiMH batteries, allowing for longer run times and faster acceleration.
- NiMH Batteries: Some users prefer nickel-metal hydride (NiMH) batteries for their ease of use and affordability. While they may not offer the same performance as LiPo options, they are known for being more forgiving in terms of charging and discharging, making them a good choice for beginners.
- Battery Capacity: Users emphasize the importance of battery capacity, measured in milliamp hours (mAh), which directly impacts run time. Higher capacity batteries allow for longer play sessions, but they may also add weight, so finding a balance is crucial for optimal performance.
- Voltage Ratings: The voltage ratings of the batteries are also a point of discussion among users, as higher voltage can lead to increased speed and power. However, it’s essential to ensure that the E-Maxx can handle the voltage without risking damage, as exceeding the recommended specifications can lead to performance issues.
- Brand Reliability: Many users express opinions on different brands, with some preferring well-known manufacturers for their reliability and performance consistency. Reviews often highlight specific brands that have proven to be durable and effective in various conditions, influencing buyer decisions.
- Charging Equipment: Users frequently mention the importance of having the right charging equipment for their batteries. Proper chargers are necessary to ensure safety and longevity, especially for LiPo batteries, which require specific charging protocols to prevent damage and maximize performance.