7 Best RC Car Batteries [Power Up Your Remote-Controlled Adventure]

Last Updated on October 14, 2024 by Jaxon Mike

Are you ready to take your RC car experience to the next level? Whether you’re a seasoned hobbyist or just starting out, choosing the right battery for your remote-controlled car can make all the difference in your racing and bashing adventures. In this comprehensive guide, we’ll explore the top 7 RC car batteries on the market, helping you find the perfect power source to keep your miniature speedsters running at peak performance.

Understanding RC Car Batteries

Before we dive into our top picks, let’s take a moment to understand the basics of RC car batteries. This knowledge will help you make an informed decision when selecting the best power source for your remote-controlled vehicle.

Types of RC Car Batteries

RC car batteries come in various types, each with its own set of characteristics. The two most common types you’ll encounter are:

1. Nickel-Metal Hydride (NiMH): These batteries are known for their reliability, affordability, and ease of use. They’re a popular choice among beginners and casual hobbyists.
2. Lithium-Ion (Li-ion) and Lithium Polymer (LiPo): These batteries offer higher energy density, lighter weight, and faster charging times. They’re favored by advanced users and competitive racers.

Key Factors to Consider When Choosing an RC Car Battery

When selecting a battery for your RC car, keep these crucial factors in mind:

1. Voltage: This determines the power output of your battery. Most RC cars run on either 7.2V or 7.4V batteries.
2. Capacity: Measured in milliamp hours (mAh), this indicates how long your battery will last between charges. Higher capacity means longer run times.
3. Discharge rate: This affects how quickly your battery can deliver power to your RC car’s motor. A higher discharge rate allows for better acceleration and top speed.
4. Connector type: Ensure the battery’s connector matches your RC car’s requirements. Common types include Tamiya, Deans, and EC3 connectors.
5. Size and weight: The battery should fit comfortably in your RC car’s battery compartment without adding excessive weight.

Now that we’ve covered the basics, let’s explore our top 7 RC car battery picks!

Top 7 RC Car Batteries Review

Zeee 7.2V 3600mAh NiMH Battery (2 Pack)

Kicking off our list is the Zeee 7.2V 3600mAh NiMH Battery pack. This set of two batteries offers a great balance of performance and value for RC enthusiasts.

Pros

• Reliable 3600mAh capacity for extended run times
• Compatible with a wide range of RC cars, trucks, and boats
• Tamiya connector for easy plug-and-play use
• Affordable price point for a two-pack
• No memory effect, allowing for flexible charging habits

Cons

• Heavier than LiPo alternatives
• Longer charging times compared to Li-ion batteries
• Tamiya connectors may not be ideal for high-performance applications

The Zeee 7.2V 3600mAh NiMH Battery pack is an excellent choice for hobbyists looking for a reliable and cost-effective power solution. With its compatibility across various RC models and brands like Tamiya, LOSI, Associated, HPI, and Kyosho, you’ll be hard-pressed to find a more versatile option at this price point.

Users have reported impressive run times of 20-25 minutes when used in vehicles like the Traxxas EMaxx 3906. This performance, combined with the convenience of having two batteries in the pack, means you can enjoy extended play sessions without frequent pit stops for charging.

However, it’s worth noting that while these NiMH batteries offer great value, they do come with some trade-offs. They’re heavier than their LiPo counterparts, which might affect your RC car’s performance slightly. Additionally, charging times are longer than what you’d experience with Li-ion batteries, so a bit of patience is required between runs.

Zeee 7.2V 5000mAh NiMH Battery (2 Pack)

Next up is the higher-capacity sibling of our first pick – the Zeee 7.2V 5000mAh NiMH Battery pack. This set offers even more power for those who crave longer run times.

Pros

• High 5000mAh capacity for extended play sessions
• Compatible with 1/8 and 1/10 scale RC models
• Tamiya connector for broad compatibility
• Excellent value for a high-capacity two-pack
• Reliable performance in various RC applications

Cons

• Heavier than lower capacity options
• Longer charging times due to higher capacity
• May be overkill for smaller RC models

The Zeee 7.2V 5000mAh NiMH Battery pack is a powerhouse option for RC enthusiasts who prioritize run time over weight considerations. With its impressive 5000mAh capacity, you can expect significantly longer play sessions compared to lower capacity alternatives.

Users have reported run times of up to 45 minutes of continuous use, even when powering larger RC models like 14-pound battle tanks. This makes it an excellent choice for those who enjoy extended bashing sessions or long-range explorations with their RC vehicles.

However, the increased capacity comes at the cost of additional weight. At 423g per battery, these are noticeably heavier than lower capacity options, which might impact the handling and speed of lighter RC models. Additionally, the higher capacity means longer charging times, so you’ll need to plan ahead to ensure your batteries are ready when you want to hit the track or trail.

Zeee 7.2V 3600mAh NiMH Battery (Single Pack)

For those who prefer to purchase batteries individually, the Zeee 7.2V 3600mAh NiMH Battery single pack offers the same great performance as our first pick, but with more flexibility in quantity.

Pros

• Reliable 3600mAh capacity for good run times
• Tamiya connector for wide compatibility
• Flexibility to purchase exact number of batteries needed
• No memory effect for convenient charging
• Compact size fits most standard RC battery compartments

Cons

• Slightly more expensive per battery than multi-packs
• Still heavier than LiPo options
• Tamiya connector may limit high-performance applications

The Zeee 7.2V 3600mAh NiMH Battery single pack is perfect for RC enthusiasts who want the flexibility to purchase batteries one at a time. This option is great if you’re just getting started and want to test the waters before investing in multiple batteries, or if you have specific battery quantity needs for your RC setup.

Users have found this battery to be a reliable replacement for old, worn-out packs, reporting that it fits perfectly in standard battery compartments and provides excellent performance. The 3600mAh capacity offers a good balance between run time and weight, making it suitable for a wide range of RC cars, trucks, and boats.

However, buying batteries individually can be slightly more expensive in the long run compared to multi-packs. Additionally, like other NiMH batteries, it’s heavier than LiPo alternatives, which might be a consideration for performance-focused users. The Tamiya connector, while widely compatible, may not be the best choice for high-performance applications where every ounce of power delivery matters.

Tenergy 12V 2000mAh NiMH Battery (2 Pack)

Breaking away from the 7.2V options, we have the Tenergy 12V 2000mAh NiMH Battery pack. This higher voltage option caters to RC enthusiasts with specific power requirements.

Pros

• Higher 12V output for increased power
• Compact size suitable for various RC applications
• No memory effect for flexible charging
• Bare leads allow for custom connections
• Rapid charging capability

Cons

• Lower 2000mAh capacity compared to other options
• May not be compatible with all RC models due to higher voltage
• Requires soldering skills or adapters for connection

The Tenergy 12V 2000mAh NiMH Battery pack is a unique offering in our lineup, catering to RC enthusiasts who need a higher voltage output. This makes it an excellent choice for certain RC planes, high-performance cars, or custom builds that require 12V power.

Users appreciate the compact size of these batteries, which allows them to fit into tight spaces in various RC models. The bare lead design offers flexibility in connection options, though it does require some DIY skills or the use of adapters to connect to most RC vehicles.

However, the trade-off for the higher voltage is a lower capacity of 2000mAh, which may result in shorter run times compared to the 7.2V options we’ve discussed. Additionally, the 12V output isn’t compatible with all RC models, so it’s crucial to check your vehicle’s specifications before opting for this battery.

URGENEX 7.4V 2000mAh Li-ion Battery

Switching gears to Li-ion technology, we have the URGENEX 7.4V 2000mAh Li-ion Battery. This option brings the benefits of lithium-based batteries to the table.

Pros

• Lightweight Li-ion technology
• Higher voltage (7.4V) for increased power
• Deans T Plug for improved power transfer
• Fast charging capability
• Long cycle life (up to 300 recharges)

Cons

• Lower capacity (2000mAh) may result in shorter run times
• Requires specific Li-ion charger
• More expensive than NiMH options
• Requires careful handling and storage

The URGENEX 7.4V 2000mAh Li-ion Battery offers RC enthusiasts the benefits of lithium-ion technology. This battery is significantly lighter than NiMH alternatives, which can translate to improved speed and handling in your RC vehicle. The 7.4V output provides a power boost compared to 7.2V options, potentially increasing your car’s performance.

Users have been impressed with the quick charging times and the long cycle life of this battery. The Deans T Plug connector is a step up from the Tamiya connector, offering better power transfer and being the preferred choice for many high-performance applications.

However, the 2000mAh capacity is lower than some of the NiMH options we’ve discussed, which might result in shorter run times. Li-ion batteries also require more careful handling and storage to maintain their performance and longevity. Additionally, you’ll need a specific Li-ion charger, which might be an extra investment if you’re switching from NiMH batteries.

GOLDBAT 7.2V 3600mAh NiMH RC Battery

Returning to the NiMH realm, we have the GOLDBAT 7.2V 3600mAh NiMH RC Battery. This single-pack option offers a balance of performance and affordability.

Pros

• Reliable 3600mAh capacity for good run times
• High discharge rate for improved performance
• Tamiya connector for broad compatibility
• No memory effect for flexible charging
• Affordable price point

Cons

• Heavier than Li-ion alternatives
• Single pack may not be enough for extended play sessions
• Tamiya connector may limit high-performance applications

The GOLDBAT 7.2V 3600mAh NiMH RC Battery is a solid choice for RC enthusiasts looking for a reliable and affordable power solution. With its 3600mAh capacity, it offers decent run times for most RC applications, while the high discharge rate ensures your vehicle can perform at its best.

Users have found this battery to be an excellent replacement for stock batteries in various RC models. Its ability to hold a charge well when not in use has been particularly appreciated by hobbyists who don’t use their RC cars regularly.

However, like other NiMH batteries, it’s heavier than Li-ion options, which might affect your vehicle’s performance slightly. The single-pack nature of this product means you might need to purchase multiple units for extended play sessions. Lastly, while the Tamiya connector ensures broad compatibility, it may not be the best choice for high-performance applications where every bit of power transfer matters.

PCEONAMP 7.4V 3000mAh Li-ion Battery (2 Pack)

Rounding out our list is the PCEONAMP 7.4V 3000mAh Li-ion Battery pack, offering a balance of Li-ion benefits and higher capacity.

Pros

• Lightweight Li-ion technology
• Higher capacity (3000mAh) compared to other Li-ion options
• Deans T Plug for improved power transfer
• Includes two USB chargers
• Good discharge rate for high performance

Cons

• More expensive than NiMH alternatives
• Requires careful handling and storage
• May not fit all RC models due to size

The PCEONAMP 7.4V 3000mAh Li-ion Battery pack offers RC enthusiasts the benefits of Li-ion technology with a higher capacity than some competitors. The lightweight nature of these batteries can contribute to improved speed and handling in your RC vehicle, while the 7.4V output provides a power boost over 7.2V options.

Users have been pleasantly surprised by the performance of these batteries, noting that they keep up well with LiPo batteries in high-demand operations. The inclusion of two USB chargers adds value to the package, making it a convenient option for those new to Li-ion batteries.

However, these batteries are more expensive than NiMH alternatives, which might be a consideration for budget-conscious hobbyists. Like all Li-ion batteries, they require careful handling and storage to maintain their

performance and safety. Lastly, the size of these batteries may not be compatible with all RC models, so it’s important to check your vehicle’s specifications before purchasing.

Choosing the Right RC Car Battery for Your Needs

Now that we’ve explored our top 7 RC car battery options, let’s discuss how to choose the right one for your specific needs.

Matching Battery to RC Car Requirements

The first step in selecting the perfect battery is to understand your RC car’s requirements. Consider the following:

1. Voltage: Ensure the battery’s voltage matches your RC car’s specifications. Most RC cars run on either 7.2V or 7.4V, but some may require different voltages.
2. Connector type: Check which connector your RC car uses (e.g., Tamiya, Deans T, EC3) and choose a battery with a matching connector or be prepared to use an adapter.
3. Size and weight: Measure your RC car’s battery compartment and choose a battery that fits comfortably without adding excessive weight.
4. Capacity: Consider how long you typically run your RC car and choose a capacity that provides sufficient run time. Remember, higher capacity usually means longer run times but also increased weight.

3.2 Balancing Performance and Budget

When selecting an RC car battery, it’s essential to find the right balance between performance and budget. Here are some factors to consider:

1. NiMH vs. Li-ion: NiMH batteries are generally more affordable and easier to maintain, making them great for beginners or casual users. Li-ion batteries offer better performance and lighter weight but come at a higher price point and require more careful handling.
2. Single pack vs. multi-pack: If you enjoy extended play sessions, investing in a multi-pack might be more cost-effective in the long run. However, if you’re just starting out or use your RC car infrequently, a single battery might suffice.
3. Brand reputation: While it might be tempting to go for the cheapest option available, investing in batteries from reputable brands can ensure better performance, safety, and longevity.
4. Long-term costs: Consider not just the initial purchase price, but also the long-term costs associated with each battery type, including chargers, maintenance, and replacement frequency.

Maintenance and Care Tips for RC Car Batteries

Proper maintenance and care can significantly extend the life of your RC car batteries and ensure optimal performance. Here are some essential tips to keep in mind:

Proper Charging Practices

1. Use the right charger: Always use a charger specifically designed for your battery type (NiMH or Li-ion).
2. Avoid overcharging: Don’t leave your batteries on the charger for extended periods after they’re fully charged.
3. Balance charging: For Li-ion batteries, use a balance charger to ensure all cells are charged evenly.
4. Cool down period: Allow your batteries to cool down after use before charging them.
5. Charge at the right rate: Follow the manufacturer’s recommendations for charging rate (usually 1C for most batteries).

Storage and Handling

1. Store at room temperature: Keep your batteries in a cool, dry place away from direct sunlight and extreme temperatures.
2. Partial charge for storage: For long-term storage, keep NiMH batteries fully charged and Li-ion batteries at about 50% charge.
3. Regular use: Try to use and charge your batteries at least once a month to maintain their performance.
4. Inspect regularly: Check your batteries for any signs of damage, swelling, or leakage before each use.
5. Safe transport: When transporting Li-ion batteries, use a fireproof LiPo safe bag for added safety.

The Future of RC Car Batteries

As technology continues to advance, we can expect to see exciting developments in RC car battery technology. Some trends to watch for include:

1. Improved Li-ion technology: We may see Li-ion batteries with even higher energy density and faster charging capabilities.
2. Safer chemistries: New battery chemistries that offer improved safety features without sacrificing performance.
3. Smart batteries: Integration of smart features like built-in charge indicators or Bluetooth connectivity for monitoring battery health.
4. Eco-friendly options: Development of more environmentally friendly battery options with reduced environmental impact.
5. Standardization: Potential industry moves towards standardized connectors and voltages for improved compatibility across brands.

FAQs

1. How long do RC car batteries typically last?

 With proper care, NiMH batteries can last for 2-3 years or 300-500 charge cycles, while Li-ion batteries can last up to 3-5 years or 300-500 charge cycles. However, this can vary based on usage patterns and maintenance.

2. Can I use a LiPo battery in place of a NiMH battery in my RC car? 

It depends on your RC car’s specifications. While LiPo batteries offer better performance, they have a higher voltage and require a compatible electronic speed controller (ESC). Always check your RC car’s manual before switching battery types.

3. How do I know when it’s time to replace my RC car battery? 

Signs that it’s time to replace your battery include significantly reduced run times, difficulty holding a charge, physical swelling or damage, and poor performance even after proper charging.

4. Is it safe to leave my RC car battery charging overnight? 

It’s not recommended to leave batteries charging unattended or overnight. Overcharging can lead to reduced battery life and, in some cases, pose safety risks. Always follow the manufacturer’s charging instructions.

5. How can I maximize the lifespan of my RC car batteries? 

To maximize battery life, always use the correct charger, avoid complete discharges, store at proper temperatures, perform regular maintenance charges, and handle with care to prevent physical damage.

Conclusion

Choosing the right battery for your RC car can significantly enhance your remote-controlled adventures. Whether you opt for the reliable and affordable NiMH options like the Zeee 7.2V 3600mAh pack, or decide to invest in the lightweight performance of Li-ion batteries like the PCEONAMP 7.4V 3000mAh set, there’s a perfect power solution out there for every RC enthusiast.

Remember to consider your specific needs, including voltage requirements, capacity, connector type, and budget when making your decision. With proper care and maintenance, your chosen RC car battery will provide hours of high-speed fun and excitement.

So, power up your miniature speedster and hit the track or trail with confidence, knowing you’ve got the best battery for your RC adventures!