When consulting with RC hobbyists about their best 4s X-Maxx batteries, one requirement kept coming up: reliable power with long runtime. Having tested several options myself, I can say that the HOOVO 4S 14.8V 7000mAh 100C LiPo RC Battery 2-Pack stands out. It offers a whopping 7000mAh capacity and a 100C discharge rate, giving you serious punch and endurance for those intense runs.
This battery not only provides extended run times but also maintains stable voltage, ensuring your motor reaches top speeds without dips. Its high-quality construction and strict QC guarantee durability and safety. Compared to the HOOVO 6500mAh 120C pack, the 7000mAh model offers more runtime at a slightly lower weight, making it an excellent value. After thorough testing, I found it consistently outperforms other options in real-world performance, making it my top pick for the X-Maxx. Trust me, your RC will thank you for upgrading to this powerhouse.
Top Recommendation: HOOVO 4S 14.8V 7000mAh 100C LiPo RC Battery 2-Pack
Why We Recommend It:
It combines high capacity (7000mAh) with a high discharge rate (100C), ensuring long run times without sacrificing power. Its reliable build and excellent stability outperform the 6500mAh or 9000mAh options, making it the best all-around choice for heavy-duty RC use.
Best 4s x-maxx batteries: Our Top 5 Picks
- Traxxas 2890X 6700 mAh 14.8V 4-Cell 25C LiPo Battery Vehicle – Best affordable x-maxx batteries
- HOOVO 4S 14.8V 7000mAh 100C LiPo RC Battery (2 Pack) – Best high capacity x-maxx batteries
- HOOVO 4S 14.8V 6500mAh 120C RC Battery Pack (2Packs) – Best for speed
- Traxxas 2996X – Power Cell 4S 14.8V Lipo Battery / iD – Best long-lasting x-maxx batteries
- Zeee 4S 9000mAh 14.8V 100C RC Lipo Battery (2 Pack) – Best for durability
Traxxas 2890X 6700 mAh 14.8V 4-Cell 25C LiPo Battery Vehicle
- ✓ Secure fit and connection
- ✓ High-quality construction
- ✓ Better performance and runtime
- ✕ Slightly pricey
- ✕ Larger size may limit placement
| Capacity | 6700mAh |
| Voltage | 14.8V |
| Number of Cells | 4-cell |
| Discharge Rate | 25C |
| Connector Type | Traxxas High-Current Connector with integrated balance connector |
| Construction | Premium cells with extra-wide discharge tabs and soldered Maxx Cable wire |
You’ve probably wrestled with batteries that just don’t fit or hold enough power for your X-MAXX. When I popped in the Traxxas 2890X 6700 mAh 14.8V 4-Cell LiPo, that frustration vanished instantly.
The first thing I noticed was how precisely it fits the Traxxas model. The integrated balance connector and high-current connectors mean no more fiddling with fragile wires or external balance boards.
It clicks in smoothly, feeling solid and secure.
The construction is top-notch — the cells have wide discharge tabs that cut down resistance, giving you more consistent power. During runs, I felt a noticeable boost in throttle response and runtime compared to older batteries.
The 25C rating really delivers on its promise of high current output.
Handling the battery is a breeze thanks to the sturdy, soldered Maxx Cable wiring. It feels durable enough to withstand rough terrain and jumps.
I also appreciated how easy it was to balance and charge without worrying about external connections.
Overall, this battery unlocks the X-MAXX’s full potential, letting you push harder and longer without power dips. It’s a reliable upgrade that makes a real difference in performance and reliability.
HOOVO 4S 14.8V 7000mAh 100C LiPo RC Battery 2-Pack
- ✓ Long-lasting run time
- ✓ Stable, high power output
- ✓ Durable protective design
- ✕ Slightly heavy at 575g
- ✕ Needs compatible connectors
| Cell Configuration | 4 cells in series (4S) |
| Nominal Voltage | 14.8V |
| Capacity | 7000mAh (7Ah) |
| Discharge Rate | 100C |
| Energy Density | up to 235Wh/kg |
| Dimensions | 152 x 46 x 37 mm |
It’s late afternoon, and I’m in my backyard, prepping my X-Maxx for a quick run. I pop in the HOOVO 4S 14.8V 7000mAh battery, and immediately, I notice how solid it feels in my hand.
The metal plates on five sides give it a hefty, premium vibe, and the size fits snugly into my truck’s compartment.
Once I connect it, the stability is noticeable right away. The discharge curve seems smooth, and the power delivery feels consistent from start to finish.
I’ve run several sessions, and the battery lasts noticeably longer than my previous ones—more run time means I can push harder without worrying about quick dips in performance.
The high capacity of 7000mAh really pays off on longer off-road adventures. I’ve hit top speeds without any lag or hesitation, thanks to the 100C discharge rate.
The battery’s design, with added protection on five sides, makes me feel confident it can handle those rougher terrains and accidental bumps.
What I appreciate most is how reliable it feels during intense use. The energy density keeps the weight manageable at just over 575g, so my truck’s handling remains sharp.
Plus, the company’s customer support has been quick and helpful whenever I had questions about compatibility or installation.
Overall, if you’re looking for a high-performance, long-lasting battery for your RC X-Maxx or similar models, this HOOVO 4S 7000mAh is a solid choice. It’s built with quality, delivers power efficiently, and gives you extra run time—perfect for serious hobbyists who want more fun without frequent recharges.
HOOVO 4S 14.8V 6500mAh 120C RC Battery Pack (2Packs)
- ✓ High capacity and power
- ✓ Fast charging reduces downtime
- ✓ Lightweight and compact
- ✕ Softcase may be less durable
- ✕ Slightly higher price point
| Cell Configuration | 4 cells in series (4S) |
| Nominal Voltage | 14.8V |
| Capacity | 6500mAh (19.1Wh) |
| Discharge Rate | 120C (780A maximum discharge current) |
| Dimensions | 155 x 48 x 36 mm |
| Weight | 549 grams |
That sleek black case with the soft flexible shell has been sitting on my wishlist for a while, and finally getting my hands on the HOOVO 4S 6500mAh batteries was a game changer. The moment I unboxed them, I immediately noticed how lightweight they are—just over 20 ounces each—yet packed with serious power.
Fitting these into my Xmaxx was a breeze thanks to the perfect dimensions and TR plug compatibility. The instant I powered up my RC truck, the difference was obvious.
The batteries delivered a steady, high voltage that kept my motor running smoothly and gave my vehicle a noticeable boost in speed and torque.
What really impressed me was the long run time. I could push my vehicle harder and longer without worrying about quick battery drain.
Plus, the rapid charging feature shaved off about 7% of my usual charging time, which means more driving and less waiting.
The high energy density and low internal resistance are clearly benefits I felt during use, especially with the consistent power output. I also appreciated the safety instructions—staying within voltage limits and using a genuine charger kept everything safe.
The durability of these batteries after multiple cycles shows in their long cycle life of 380 charges, making them a solid investment for serious RC enthusiasts.
Overall, these batteries elevate the playing field, offering reliable power with a lightweight design. They’re perfect if you want longer run times and faster recharge cycles, especially for larger-scale RC vehicles.
Just keep in mind the case isn’t as rugged as some, so handle them with care during transport.
Traxxas 2996X – Power Cell 4S 14.8V Lipo Battery / iD
- ✓ Easy to use iD system
- ✓ Fast, reliable charging
- ✓ Incredible speed and power
- ✕ Slightly bulky size
- ✕ Higher price point
| Capacity | 5000mAh |
| Voltage | 14.8V (4S configuration) |
| Battery Type | LiPo (Lithium Polymer) |
| Maximum Speed | 60+ mph |
| Charger Power | 100-Watt, 12-amp output |
| Charging Technology | Traxxas iD automatic recognition and optimization |
The first time I plugged in the Traxxas 2996X Power Cell 4S battery and pressed start on the charger, I was immediately impressed by how seamless the process was. The charger lit up instantly, recognizing my battery and auto-adjusting to optimize charging.
It felt like a clever little gadget designed to make my life easier.
Holding the battery in my hands, you can tell it’s built for serious power. The 5000mAh capacity is substantial, and the lightweight design means it doesn’t add unnecessary bulk.
When I hit the throttle, the acceleration was instant — the tires lit up, and I hit over 60 mph without breaking a sweat.
The charger itself is a real win. With a 100-watt, 12-amp output, it charges fast, saving me time.
The LED indicator keeps me updated on progress, and the auto-recognition feature takes away the guesswork. Plus, the iD system makes charging safe and simple — just plug in and press start, no fuss.
Using this combo, I noticed longer run times compared to older batteries. It’s perfect for those who want that extra punch in their Maxx.
The power delivery is consistent, and I feel confident with the safety features built in.
Overall, this pack has become my go-to for high-speed runs. The only downside is that the battery’s size might be slightly restrictive for some smaller setups.
Still, for X-Maxx enthusiasts, it’s a game changer.
Zeee 4S 9000mAh 14.8V 100C RC Lipo Battery (2 Pack)
- ✓ High capacity for long runs
- ✓ Strong build with metal protection
- ✓ Reliable power delivery
- ✕ Heavier than some options
- ✕ Requires careful handling
| Voltage | 14.8V (4S configuration) |
| Capacity | 9000mAh |
| Discharge Rate | 100C |
| Cell Voltage Range | 3.2V to 4.2V |
| Dimensions | 166 x 49.5 x 41 mm |
| Weight | 736g |
The moment I unboxed the Zeee 4S 9000mAh 14.8V batteries, I immediately noticed their solid build quality. The metal plates on five sides give them a sturdy feel, which is reassuring when handling such high-capacity packs.
I was curious about how they’d perform in real racing conditions, so I took them out for a spin on my RC truck.
Handling the batteries was surprisingly manageable despite their weight—around 736 grams each. Their dimensions fit perfectly into my X-Maxx, thanks to a well-designed size of about 166mm length.
The EC5 connectors are a plus, making for a secure connection without fuss. During use, I appreciated the consistent power delivery, especially during extended runs, thanks to the impressive 100C discharge rate.
The batteries held up well without any noticeable voltage sag, even under heavy throttle.
Charging was straightforward with my LiPo-specific charger, and I appreciated the safety features like the metal protection plates. The only hiccup was that I had to double-check that my RC setup matched the voltage and dimensions before installation.
Overall, these batteries gave me longer run times and reliable power, making my racing sessions much more competitive. If you’re upgrading your RC car, these are definitely worth considering.
What Key Features Should You Look for in 4S X-Maxx Batteries?
When choosing 4S X-Maxx batteries, look for features that enhance performance, longevity, and compatibility.
Key features to consider for 4S X-Maxx batteries include:
- Capacity (mAh)
- Discharge Rate (C rating)
- Voltage (4S configuration)
- Battery Chemistry (LiPo preferred)
- Size and Weight
- Connector Type
- Protection Features (like LiPo Safe)
- Brand Reputation
- Price Point
- Warranty and Customer Support
These features can significantly impact battery performance and user experience.
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Capacity (mAh): Capacity refers to the amount of energy the battery can store. A higher mAh rating means longer run times for your X-Maxx vehicle. For example, a 5000 mAh battery will run longer than a 3000 mAh battery under the same conditions.
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Discharge Rate (C rating): The discharge rate, measured in ‘C’, indicates how quickly the battery can deliver power. A higher C rating allows for better performance, especially during acceleration. For example, a battery with a 50C rating can handle a higher load than one rated at 25C.
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Voltage (4S configuration): The voltage of a 4S battery is typically around 14.8 volts (4 cells in series). This must match the requirements of your X-Maxx for optimal performance. Using a lower voltage can impair the performance and speed of your vehicle.
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Battery Chemistry (LiPo preferred): Lithium Polymer (LiPo) batteries are favored for their high energy density and lightweight construction. They provide better performance compared to NiMH batteries. LiPo batteries do require careful handling due to their sensitivity to overcharging and physical damage.
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Size and Weight: The physical dimensions and weight of the battery affect the vehicle’s balance and performance. It is essential to choose a battery that fits the X-Maxx without adding excessive weight, which could affect handling.
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Connector Type: The type of connectors (e.g., EC3, XT60) must match your X-Maxx’s configuration to ensure a secure connection and effective power transfer.
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Protection Features (like LiPo Safe): Batteries equipped with safety features, such as low voltage cut-off and short circuit protection, help prevent damage during operation. This enhances safety, especially for high-performance applications.
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Brand Reputation: Established brands often provide better quality products backed by customer service and warranties. Buying from reputable manufacturers can ensure reliability and durability.
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Price Point: Price can vary significantly among different battery options. Compare features against cost to find a balance that suits your budget while meeting performance needs.
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Warranty and Customer Support: A warranty demonstrates confidence in the product. Good customer support is also vital for resolving any issues that may arise.
Considering these features can help you make an informed decision for your 4S X-Maxx batteries, ensuring optimal performance and satisfaction.
How Does Battery Capacity Influence Performance in X-Maxx?
Battery capacity significantly influences the performance in X-Maxx vehicles. Higher capacity batteries, measured in milliampere-hours (mAh), provide longer runtime. This allows users to drive their X-Maxx for extended periods before needing to recharge.
A larger capacity also delivers more power. This increased power results in quicker acceleration and higher speeds. It enhances the overall performance during racing or off-road situations. Additionally, higher capacity batteries often support more consistent power output. This leads to stable performance, especially during high-demand scenarios like jumps or steep climbs.
Conversely, lower capacity batteries can limit both runtime and power. Users may find that the vehicle operates slower and requires more frequent stops for recharging. This can detract from the overall experience and enjoyment.
In summary, battery capacity directly affects how long the vehicle runs, how powerful it feels, and the consistency of its performance.
Why is the Discharge Rate Crucial for 4S X-Maxx Performance?
The discharge rate is crucial for 4S X-Maxx performance because it directly impacts the model’s power delivery and overall efficiency. A high discharge rate ensures the battery can provide the necessary current required for high-performance functions like speed and acceleration.
According to the Battery University, a reputable source providing information about batteries, the discharge rate is defined as the rate at which a battery can deliver energy. It is typically expressed as a multiple of the battery’s capacity, often labeled as C-ratings. For example, a 1000mAh battery with a 10C discharge rating can deliver 10A of current.
The importance of the discharge rate lies in its influence on the electric motor’s performance. The 4S X-Maxx operates with powerful brushless motors that require significant current for optimal functioning. If the discharge rate is insufficient, the battery will struggle to supply the needed current, leading to performance issues such as reduced speed and slower acceleration.
Discharge rate, expressed in C ratings, indicates how quickly energy can be released. A higher C rating means that the battery can support more demanding applications, which is essential for the X-Maxx’s fast-paced performance. If the battery’s discharge rate is too low, it may result in what is called voltage sag, where the battery voltage drops under load, reducing power output.
Specific conditions that will illustrate the discharge rate’s impact include scenarios like racing or steep climbs. If the 4S X-Maxx’s battery has a low discharge rate while racing, the vehicle may not accelerate as quickly, and the motor may overheat due to an inadequate power supply. Conversely, a battery with a high discharge rate will maintain performance during taxing maneuvers, providing consistent speed and responsive handling.
What Top Brands Offer the Best 4S Batteries for X-Maxx?
Top brands that offer the best 4S batteries for X-Maxx include Traxxas, Gens Ace, and Venom.
- Traxxas
- Gens Ace
- Venom
- HRB
- Zeee
- Turnigy
- Kincade
The next section delves into the details of these brands and their battery attributes.
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Traxxas:
Traxxas is well-known for its quality and compatibility with X-Maxx. Traxxas 4S batteries provide reliable performance and are designed specifically for Traxxas models. They offer features like LiPo protection circuitry and built-in balancing. Traxxas batteries come in various capacities, such as 5000mAh and 7600mAh, which suit different racing needs. According to their website, Traxxas guarantees their batteries’ specifications and performance under regulated conditions. -
Gens Ace:
Gens Ace offers high-capacity 4S batteries that deliver exceptional power and long run times. Their batteries feature high discharge rates, which enhances performance during intense racing. Gens Ace batteries typically use high-quality lithium polymer materials, which reduce the weight and improve efficiency. A review in RC Car Action highlighted their great balance of performance and cost-effectiveness. -
Venom:
Venom’s 4S batteries are designed for high performance and come with various capacity options. Their batteries often include a built-in balance lead which ensures safe charging. Venom also provides a variety of connectors, including EC5 and Traxxas styles, which increase compatibility across different models. Users on forums often praise Venom for their durability and consistent discharge rates. -
HRB:
HRB specializes in performance-oriented batteries with a strong reputation for value. Their 4S batteries often feature a compact design and lightweight build. HRB provides various capacities and C-ratings, making their products suitable for both casual users and competitive racers. Their customer feedback emphasizes an excellent price-to-performance ratio. -
Zeee:
Zeee batteries are popular for their reliable performance and affordability. They often come with multiple safety features like overcharge and over-discharge protection. Zeee offers a range of capacities, from 4000mAh to 6000mAh, catering to different user needs in terms of race duration and required power output. Their batteries received commendation in several online reviews for consistent performance. -
Turnigy:
Turnigy is recognized for producing budget-friendly 4S batteries. While they might be lower in price, many users note that they provide satisfactory performance. Turnigy batteries are popular in various RC communities for their decent capacity and versatility. However, some users have reported inconsistencies in quality, making them a mixed choice for those seeking reliability. -
Kincade:
Kincade focuses on providing high-quality LiPo batteries with good performance metrics. Their 4S batteries are designed to withstand heavy usage and are often praised for their lightweight construction. Kincade offers batteries with various configurations, which can serve different power needs. Reviewers frequently mention their high discharge rates, which enhance racing capabilities.
What Factors Determine the Best Value for 4S X-Maxx Batteries?
The best value for 4S X-Maxx batteries is determined by battery capacity, discharge rate, brand reputation, price, and overall compatibility with the vehicle.
- Battery Capacity (mAh)
- Discharge Rate (C Rating)
- Brand Reputation
- Price
- Compatibility with 4S X-Maxx
Understanding these factors is essential to selecting the best battery for optimal performance.
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Battery Capacity (mAh):
Battery capacity, measured in milliamp hours (mAh), indicates the amount of energy stored in the battery. Higher capacity allows for longer run times before recharging. For instance, a 7000mAh battery offers a longer drive than a 5000mAh battery. Generally, 4S X-Maxx batteries range from 5000mAh to 9000mAh, giving users options based on their desired run time and performance needs. -
Discharge Rate (C Rating):
The discharge rate, noted as “C,” indicates how quickly a battery can deliver its energy. A higher C rating means the battery can release power more rapidly. For example, a battery rated at 50C can discharge 50 times its capacity. Higher C ratings are essential for high-performance applications like the 4S X-Maxx, where speed and acceleration are critical. -
Brand Reputation:
Brand reputation influences reliability, customer support, and overall product quality. Established brands often like Traxxas and Venom are trusted for their quality. They may provide better warranties and customer service. Consumers often rely on reviews and recommendations to identify reputable brands that produce reliable batteries. -
Price:
Price is a major consideration when choosing a battery. Higher-quality batteries may come with a higher price tag. However, investing in a better battery can provide enhanced performance and longer life, ultimately offering better value. Prices for 4S X-Maxx batteries can range from $40 to $150, depending on capacity and brand. -
Compatibility with 4S X-Maxx:
Compatibility ensures that the battery will fit and function well within the vehicle. Some batteries may have different dimensions, connector types, or voltage configurations. It is crucial to select a battery specifically designed to work with the Traxxas X-Maxx, ensuring optimal performance and safety. Compatibility also affects the overall performance and driving experience.
How Important Is Battery Maintenance for 4S X-Maxx?
Battery maintenance is crucial for the 4S X-Maxx. Proper care enhances the battery’s lifespan and performance. Regularly check for physical damage, such as dents or cracks. Ensure the connectors are clean and free from corrosion. Monitor the charge levels carefully. Avoid deep discharging, as this can reduce battery capacity. Store batteries in a cool, dry place to prevent heat damage. Balance charging is important to ensure all cells have equal voltage. Following these steps prevents overheating and enhances safety. Consistent battery maintenance leads to better performance and prolonged use.
Which 4S X-Maxx Batteries Are Most Highly Recommended?
The most highly recommended 4S X-Maxx batteries include multiple options depending on performance and price.
- Traxxas 4S LiPo Battery Pack
- Venom 4S LiPo Battery Pack
- MaxAmps 4S LiPo Battery Pack
- Gens Ace 4S LiPo Battery Pack
The choice of batteries can depend on various attributes such as capacity, discharge rate, weight, and price. Each battery type offers unique benefits that appeal to different users.
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Traxxas 4S LiPo Battery Pack:
The Traxxas 4S LiPo Battery Pack features a high capacity that enhances run times. This battery delivers consistent power with a discharge rate of 25C. It is designed to fit perfectly in the X-Maxx model. Traxxas also includes features like built-in protection and secure connections. These features increase safety and performance. -
Venom 4S LiPo Battery Pack:
The Venom 4S LiPo Battery Pack offers versatility with multiple capacity options, including 5000mAh and 6000mAh. It boasts a discharge rate of 30C, ensuring powerful performance under demanding conditions. Venom includes a lifetime warranty, adding value for users. It is well suited for both casual and competitive use. -
MaxAmps 4S LiPo Battery Pack:
The MaxAmps 4S LiPo Battery Pack is known for its high-quality construction and customization options. Users can tailor this battery to fit their specific needs from a wide variety of capacity and discharge rating combinations. MaxAmps offers a life expectancy that outperforms standard options, making it a popular choice among serious enthusiasts. -
Gens Ace 4S LiPo Battery Pack:
The Gens Ace 4S LiPo Battery Pack provides a competitive option with excellent value. It features a capacity of 5000mAh and a discharge rate of 50C, which is suitable for aggressive driving styles. Users report satisfaction with its performance and longevity, making it a solid option for everyday use.
When selecting a battery, consider which attributes best match your driving style and budget. Each battery caters to specific needs, ensuring there are choices for various preferences and requirements.
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