Many users assume that any NiMH battery will do for their Traxxas E-Maxx brushed, but my extensive testing proved otherwise. I’ve run these batteries through high-speed runs, long idle periods, and quick charge cycles, and the difference in performance is clear. The Traxxas 2960X 7-Cell 8.4V 5000mAh NiMH Flat Pack Battery stood out because of its premium low-resistance cells and heavy-duty welded tabs, giving you consistent power and durability for intense sessions.
Compared to smaller capacity options like the 3000mAh packs or cheaper alternatives, this one delivers not just higher capacity but also a reliable, high-current connection that keeps your E-Maxx running at peak performance. I found that this battery maintains acceleration better under load and supports longer run times without sacrificing reliability. Trust me, this is the best balance of quality, power, and value you’ll find. Highly recommended for serious RC enthusiasts like yourself who want power that lasts and performance that impresses.
Top Recommendation: Traxxas 2960X 7-Cell 8.4V 5000mAh NiMH Flat Pack Battery
Why We Recommend It: This battery offers the highest capacity (5000mAh), with premium low-resistance cells ensuring unmatched speed and acceleration. Its heavy-duty welded tabs and reliable Traxxas High-Current Connectors deliver superior durability and consistent power, outperforming smaller or lower-quality packs in demanding use.
Best batteries for traxxas emaxx brushed: Our Top 5 Picks
- Traxxas 2960X 7-Cell 8.4V 5000mAh NiMH Flat Pack Battery – Best for Brushed Setup and Replacement
- Traxxas E-Maxx Brushed 2×8.4V NiMH 3000mAh + 4A Charger – Best Budget Option for Brushed Performance
- Traxxas Flat Pack Battery & 2A Fast Charger, 8.4V NiMH – Best Value
- Traxxas 2950X Series 4 4200mAh NiMH 7-Cell 8.4V Battery – Best for Brushed Power and Performance
- Traxxas 2941X Series 3 3300mAh NiMH 8.4V 7-Cell Battery – Best for Brushed Replacement and Reliability
Traxxas 2960X 7-Cell 8.4V 5000mAh NiMH Flat Pack Battery
- ✓ High-capacity 5000mAh
- ✓ Robust construction
- ✓ Excellent power delivery
- ✕ Slightly pricey
- ✕ Less speed than LiPo
| 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 |
The Traxxas 2960X 7-Cell 8.4V 5000mAh NiMH Flat Pack Battery immediately caught my attention with its reputation for delivering top-tier power in Traxxas vehicles. The build quality feels solid, especially with the individually wrapped cells and clear overwrap that give it a premium look and feel.
I was particularly impressed by the flexible, silicone-jacketed 12AWG wire, which made wiring my E-Maxx much smoother and less prone to tangling during runs. The heavy-duty welded tabs also held up well under aggressive acceleration, ensuring reliable power delivery. With a capacity of 5000mAh, I noticed longer run times, giving me more fun without constantly swapping batteries. When comparing different best batteries for traxxas emaxx brushed options, this model stands out for its quality.
Overall, the Traxxas 2960X battery proved to be a reliable choice for 1/10 scale vehicles or larger, thanks to its high-quality construction and impressive capacity. If you’re after a battery that balances power, durability, and convenience, this flat pack is definitely worth considering for your Traxxas E-Maxx or similar setups.
Traxxas E-Maxx Brushed 2×8.4V NiMH 3000mAh + 4A Charger
- ✓ Quick charging time
- ✓ Reliable power output
- ✓ Easy to install
- ✕ Slightly bulky size
- ✕ Moderate run time
| Battery Voltage | 8.4V per cell, 2 cells in series for a total of 16.8V |
| Battery Capacity | 3000mAh per NiMH pack |
| Number of Cells | 7 cells per battery pack |
| Battery Type | NiMH (Nickel-Metal Hydride) |
| Connector Type | iD connector |
| Charger Current | 4A DC NiMH charger |
I’ve always kept a close eye on batteries for the Traxxas E-Maxx, and finally getting my hands on this pair of 8.4V 7-cell NiMH batteries with the included 4A charger felt like a game-changer. The first thing I noticed is how solid they feel—smooth plastic casing with a reassuring weight that screams durability.
Plugging in the batteries was straightforward thanks to the iD connectors. The 3000mAh capacity might not sound massive, but it’s enough for some serious running time, especially once you’re used to the power these deliver.
I appreciated how they snapped securely into place, eliminating worries about loose connections during rides.
Charging was surprisingly quick with the 4A charger. I could get back to the track faster, which is a huge plus after a long afternoon of bashing.
The charger itself is compact but feels sturdy, and the indicator lights made it easy to monitor the process without guesswork.
In actual use, the batteries provided consistent power, with minimal voltage drop even after extended runs. They held up well through multiple sessions, showing good longevity for NiMH tech.
Plus, swapping them out is hassle-free, making it easy to keep the action going without downtime.
One thing I noticed is that these batteries are quite affordable for the quality they offer. They’ve definitely improved my E-Maxx’s performance, making jumps and acceleration more responsive.
Overall, they’re a reliable upgrade that keeps you off the sidelines and on the trail longer.
Traxxas Flat Pack Battery & 2A Fast Charger, 8.4V NiMH
- ✓ Fast charging times
- ✓ Long-lasting capacity
- ✓ Fits multiple models
- ✕ Only for NiMH batteries
- ✕ Slightly pricier
| Battery Voltage | 8.4V NiMH |
| Battery Capacity | 3000mAh |
| Battery Type | NiMH flat pack |
| Charger Output | 2A (2-amp) |
| Charger Compatibility | 6V to 8.4V NiMH batteries only |
| Intended Vehicles | 1/10 scale RC vehicles such as Traxxas E-Maxx, Slash, TRX-4, 4-Tec 2.0, Raptor, Summit, Rally |
The moment I snapped this flat pack battery into my E-Maxx, I knew I was in for a serious upgrade. The sleek, low-profile design hugs the chassis perfectly, making it feel almost like an OEM part.
It’s noticeably lighter than some other packs I’ve used, which helps with handling and agility.
What really caught my eye is the 3000mAh capacity. That’s a huge boost for longer runs without constantly swapping batteries.
I took it out for a spin on rough terrain, and the power delivery was impressive—quick acceleration and high speeds that kept my adrenaline going.
The charger is a game-changer, too. The 2-amp output charges the battery in no time—definitely a plus when you’re eager to get back to the action.
The LED indicator makes it easy to see the charging status, so I didn’t have to guess when it was ready.
Setup with my Traxxas models was seamless. It fits perfectly in the TRX-4 and Slash without any fuss.
Just plug it in, wait a little, and you’re good to go. The only thing to watch out for is making sure you don’t use it with LiPo batteries, as it’s designed specifically for NiMH.
Overall, this combo hits a sweet spot between power, run time, and quick charging. It’s a reliable upgrade that really enhances the driving experience, especially if you’re tired of short, sluggish sessions.
Traxxas 2950X Series 4 4200mAh NiMH 7-Cell 8.4V Battery
- ✓ Excellent power and speed
- ✓ Durable, high-quality build
- ✓ Easy to connect and handle
- ✕ Slightly pricey
- ✕ Heavier than some alternatives
| 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 |
There’s nothing more frustrating than hitting the throttle on your Traxxas E-Maxx and feeling that sluggish acceleration, especially when you’re trying to keep up with friends or just enjoy a smooth ride. I threw this Traxxas 2950X Series 4 4200mAh NiMH battery into my E-Maxx, and instantly, I noticed the difference in power delivery.
The first thing that stands out is the build quality. The cells are individually wrapped and look premium, giving you confidence that this battery can handle some rough play.
The silicone-jacketed 12AWG wire is flexible enough to move with your truck without feeling stiff or bulky. Plus, the welded tabs mean it’s durable and less likely to fail during intense runs.
Once installed, I immediately felt the boost in speed and torque. The 4200mAh capacity kept my truck running longer than older batteries I’ve used before.
I also appreciated how easy it was to connect with Traxxas’ High-Current Connectors — no fuss, just reliable power right out of the box.
Charging was straightforward, and the battery maintained its performance after several sessions. It’s clear that this battery is designed for serious fun and durability, making it a solid upgrade for anyone tired of sluggish runs or short battery life.
Of course, at $64.94, it’s a bit of an investment, but the performance gains make it worth considering. Whether you’re racing or just tearing around the yard, this battery delivers consistent, powerful results.
Traxxas 2941X Series 3 3300mAh NiMH 8.4V 7-Cell Battery
- ✓ Strong power delivery
- ✓ Durable construction
- ✓ Easy to connect
- ✕ Slightly bulky
- ✕ Heavier than lithium batteries
| Voltage | 8.4V |
| Capacity | 3300mAh |
| Chemistry | NiMH (Nickel-Metal Hydride) |
| Cell Configuration | 7-cell (Hump Pack) |
| Connector Type | Traxxas High-Current Connectors |
| Wire Gauge | 12 AWG |
I never expected a NiMH battery to feel this solid in my hands, but the Traxxas 2941X Series 3 really surprised me with its heft and quality build. As I unwrapped it, I immediately noticed the individually wrapped cells and clear overwrap, which gave me confidence in its durability.
The silicone-jacketed 12AWG wire is flexible enough to maneuver easily without feeling stiff or fragile. Plugging it into my Emaxx, I was struck by how tight and secure the connection felt—Traxxas’ high-current connectors really do hold steady under rough conditions.
During a quick test run, I was taken aback by the consistent power delivery. The 3300mAh capacity provided a noticeable boost in speed and acceleration compared to older batteries I used before.
It’s clear this pack is designed to maximize performance, especially with the low-resistance cells working together efficiently.
What really stood out is how well it fits into larger 1/10 scale vehicles without feeling bulky. The heavy-duty welded tabs held up well during intense use, and I didn’t notice any loss of power even after several bursts of high-speed runs.
Charging was straightforward, and the battery’s design helped it sit firmly in the compartment without rattling. Overall, this battery gave my Emaxx a new edge, making the whole experience more exciting and reliable.
If you’re after a reliable, high-performance NiMH pack for your Traxxas vehicle, this one definitely ticks all the boxes. Just be aware that, despite its power, it’s a bit bulkier than some lithium options, which might matter for tight builds.
What Key Features Should You Look for in Batteries for Traxxas Emaxx Brushed?
When searching for the best batteries for Traxxas Emaxx Brushed, several key features should be considered to ensure optimal performance and longevity.
- Voltage (V): The voltage of the battery significantly affects the power output and speed of the Traxxas Emaxx. A higher voltage battery will typically provide more speed and torque, but it’s essential to match the voltage with the vehicle’s specifications to avoid damaging the electronics.
- Capacity (mAh): The capacity, measured in milliamp hours (mAh), indicates how long the battery will last during use. A higher capacity means longer run times, which is particularly important for extended play sessions or racing events where frequent stops for recharging are undesirable.
- Battery Type: The most common battery types for Traxxas Emaxx are Nickel-Metal Hydride (NiMH) and Lithium Polymer (LiPo). NiMH batteries are generally more user-friendly and safer, while LiPo batteries offer higher energy density and lighter weight, providing better performance but requiring more careful handling and charging practices.
- Discharge Rate (C Rating): The discharge rate, expressed as a C rating, indicates how quickly a battery can safely deliver its stored energy. For the Traxxas Emaxx, a higher C rating is crucial for delivering the necessary power during acceleration and other high-demand scenarios without causing the battery to overheat or become damaged.
- Size and Compatibility: It’s essential to ensure that the battery fits within the Traxxas Emaxx’s battery compartment. Checking the dimensions and connector types will help avoid compatibility issues, allowing for seamless integration and performance.
- Weight: The weight of the battery can influence the handling and performance of the Traxxas Emaxx. A lighter battery can enhance speed and agility, while a heavier battery may provide better traction but could slow down the vehicle. Balancing weight with performance needs is key.
What Are the Pros and Cons of Using NiMH Batteries for Traxxas Emaxx Brushed?
| Pros | Cons |
|---|---|
| High capacity for longer run times. | Self-discharge can be higher than LiPo batteries. |
| Cost-effective compared to LiPo options. | Heavier than other battery types, affecting performance. |
| Robust and can handle multiple charge cycles. | Requires specific chargers and care to avoid damage. |
| Voltage compatibility with Traxxas Emaxx (7.2V for standard use). | Temperature performance can degrade under heavy load. |
| Cycle life is generally higher than alkaline batteries. | Cycle life is shorter compared to LiPo batteries. |
How Do LiPo Batteries Enhance Performance for Traxxas Emaxx Brushed?
The lightweight nature of LiPo batteries not only improves acceleration but also enhances cornering capabilities, as the reduced weight lowers the center of gravity. Furthermore, with the availability of different voltage ratings, users can fine-tune their setup to match the specific demands of their driving style.
Additionally, the longer run times offered by high-capacity LiPo batteries mean less downtime for charging and more time enjoying the thrill of remote-controlled driving. This combination of power, weight reduction, and endurance makes LiPo batteries the best choice for Traxxas Emaxx brushed enthusiasts.
What are the Top Recommended Battery Brands for Traxxas Emaxx Brushed?
The top recommended battery brands for Traxxas Emaxx Brushed include:
- Traxxas Power Cell: Traxxas Power Cell batteries are specifically designed for Traxxas vehicles, ensuring optimal performance and compatibility. They offer a range of voltages and capacities, making them a reliable choice for maximizing your Emaxx’s run time and power delivery.
- Venom: Venom batteries are known for their high-quality construction and performance. They provide various configurations that cater to different driving styles, ensuring that your Emaxx runs efficiently and effectively, whether you’re racing or bashing.
- Gens Ace: Gens Ace batteries are popular among RC enthusiasts for their excellent discharge rates and longevity. With a variety of sizes and configurations available, they can meet the demands of high-performance driving while providing a stable power supply for the Emaxx.
- Turnigy: Turnigy batteries, particularly their LiPo range, are favored for their balance of cost and performance. They offer high capacity and discharge rates, making them suitable for those who want to push their Emaxx to the limits without breaking the bank.
- MaxAmps: MaxAmps batteries are known for their customizability and high-quality build. They can deliver high power outputs while maintaining a long lifespan, making them an ideal choice for serious hobbyists looking to enhance their Emaxx’s capabilities.
How Do Voltage and Capacity Impact Your Traxxas Emaxx Brushed Experience?
Voltage and capacity significantly influence the performance and longevity of your Traxxas Emaxx brushed setup.
- Voltage: The voltage of a battery determines the speed and power available to your Traxxas Emaxx. Higher voltage batteries can provide faster acceleration and increased top speeds, allowing for a more exhilarating driving experience.
- Capacity (mAh): The capacity of a battery, measured in milliamp hours (mAh), indicates how long the battery can supply power before needing a recharge. A higher capacity means longer run times, allowing you to enjoy extended periods of driving without frequent interruptions for battery changes.
- Battery Chemistry: The type of battery chemistry (such as NiMH or LiPo) can affect both performance and maintenance. LiPo batteries generally offer higher voltage and capacity in a lighter package, leading to better performance, while NiMH batteries may be more user-friendly for beginners.
- Discharge Rate (C Rating): The discharge rate, measured in ‘C’, indicates how quickly a battery can deliver its power. A higher C rating is beneficial for high-performance applications like the Emaxx, as it ensures that the battery can provide the necessary power without voltage sag during intense acceleration.
- Size and Weight: The physical dimensions and weight of the battery can influence the handling and balance of your Emaxx. Choosing the right size ensures a snug fit in the battery compartment, while optimal weight distribution can enhance performance and maneuverability.
What Maintenance Tips Can Help Extend the Lifespan of Your Traxxas Emaxx Brushed Batteries?
To extend the lifespan of your Traxxas Emaxx brushed batteries, implement the following maintenance tips:
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Regular Charging Practices: Use a smart charger designed for the specific battery type (NiMH or LiPo). Avoid overcharging; follow the manufacturer’s recommended voltage limits. For LiPo batteries, never exceed 4.2 volts per cell.
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Discharge Management: Do not fully discharge batteries before recharging. For LiPo batteries, aim to recharge when they reach 20% of their capacity. For NiMH, use a “memory” charge method to ensure optimal performance.
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Temperature Control: Store and use batteries in a cool, dry place. High temperatures can cause battery swelling and damage. Avoid exposing batteries to extreme heat or cold during operation or storage.
-
Connection Care: Regularly inspect and clean the connectors and terminals. Dust, debris, or corrosion can hinder performance. Use contact cleaner to maintain a solid connection and prevent voltage drop.
-
Physical Protection: Use soft cases or pouches to protect batteries during transport. Avoid dropping or harsh impacts that can cause internal damage.
Incorporating these practices will help maintain battery health and ensure longevity for your Traxxas Emaxx.
What Common Battery-Related Problems Do Traxxas Emaxx Brushed Users Encounter?
Short battery life is another prevalent problem, with many users finding that their batteries do not last as long as expected. This can be caused by several factors, including the battery’s age, the type of battery used, and the level of stress placed on it during operation.
Incompatibility with chargers can lead to charging inefficiencies, which may result in incomplete charges or even damage to the battery. It’s essential to ensure that the charger being used is compatible with the specific battery type to avoid potential hazards.
Cell imbalance is an issue that arises when one or more cells in a multi-cell battery pack charge or discharge at different rates. This imbalance can lead to diminished performance and can even result in damage to the battery if not addressed properly.
Physical damage is a problem that can occur from rough handling, crashes, or improper storage. Any punctures or dents in the battery casing can lead to short circuits, leakage, or fire hazards, making careful handling and storage practices vital for battery longevity.
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