Can Lipo Batteries Make RC Cars Faster?

Can Lipo Batteries Make RC Cars Faster?

Remote Control (RC) cars are one of the most beloved toys for both children and adults alike. Compared to their earlier versions, the new generation RC cars have become faster, more versatile, and with more features. One question that undoubtedly comes to mind for RC enthusiasts is whether using Lithium Polymer (Lipo) batteries in their cars will make them go faster. Lipo batteries have been a game-changer for the RC cars, offering many advantages over other types of batteries in terms of power, weight, and performance. However, the question of whether or not they increase speed is not a simple one to answer. By delving into the science behind how Lipo batteries work and how they interact with the other components of an RC car, we can gain a better understanding of the role they play in an RC car’s overall performance. In this article, we will examine the benefits of using Lipo batteries in RC cars and determine whether they can make RC cars go faster.

Understanding Lipo battery specifications

Before addressing the question of whether Lipo batteries make RC cars faster, it’s important to understand the battery’s technical specifications. The three main features that contribute to Lipo battery performance are voltage, capacity, and maximum discharge rate. Here’s what each of them signifies:

  • Voltage: Measured in volts (V), voltage refers to the electrical pressure that pushes the electric current through the RC car’s motor. Higher voltage means higher RPM (rotations per minute) of the motor, which translates into more power and greater speed.
  • Capacity: Measured in milliampere-hours (mAh), capacity refers to how much energy the battery can store. A higher capacity battery can run the RC car for longer durations but doesn’t necessarily increase speed.
  • Maximum discharge rate: Measured in “C” rating, the maximum discharge rate is the amount of current that the battery can deliver at once. The maximum discharge rate determines the performance of the RC car. The higher the C rating, the more current the battery can provide, resulting in better acceleration and speed.

Before purchasing a Lipo battery for your RC car, make sure to check the manufacturer’s recommendations and the car’s technical specifications to ensure that they are compatible. Some popular Lipo battery brands for RC cars include Venom, Traxxas, and Gens ace.

Do LiPo batteries make RC cars faster?

Yes, LiPo batteries can make RC cars faster compared to traditional NiMH or NiCad batteries. This is because LiPo batteries deliver higher voltage and have a lower internal resistance, which results in more power and speed. However, upgrading to LiPo batteries also requires upgrading the electronic speed controller and motor to handle the increased power.

If you’re looking for high-quality LiPo batteries for your RC car, check out websites like HobbyKing, Amain Hobbies, and Horizon Hobby.

The impact of battery weight

Besides voltage and maximum discharge rate, the weight of the battery also plays an essential role in RC car performance. Here are some factors to consider:

  • Lipo batteries are lighter than other battery types, such as NiMH or NiCad batteries, which reduces the overall weight of the RC car.
  • A lighter car accelerates quicker, reaches higher speeds, and offers better handling since there’s less weight to move around.
  • Reducing the weight of an RC car by even a small percentage can translate into a noticeable difference in speed and acceleration.

Weight Comparison Table

Battery Type Weight
NiCad 40g
NiMH 70g
Lipo 30g

It’s important to note that while Lipo batteries are generally lighter, they also require careful charging and storage to prevent damage or safety hazards. Always follow proper safety procedures and store and charge Lipo batteries in a safe location, away from flammable materials. Some RC car manufacturers, such as Traxxas, offer Lipo battery options for their cars, so checking their website or product catalog can be helpful when searching for a suitable Lipo battery.

Which battery to use for RC car?

When it comes to choosing a battery for your RC car, there are a few important things to consider. Here are some factors to keep in mind:

  • Make sure the battery you choose is the proper size and voltage for your car.
  • Consider the type of driving you’ll be doing – different batteries are better for different types of terrain.
  • Look for a battery with a high “C rating,” which indicates the battery’s discharge rate and will affect your car’s performance.
  • Lithium Polymer (LiPo) batteries are a popular choice for RC cars due to their high energy density and lightweight design.

If you’re looking for specific recommendations, many RC hobbyist websites have forums where you can get advice from other enthusiasts or product reviews. It’s also a good idea to check out the manufacturers’ websites for guidance on battery selection.

Battery maintenance

To ensure maximum performance and prevent damage, Lipo batteries require specific maintenance procedures. Here are some tips to keep your battery in top shape:

  • Always check the battery’s charge level before using it. A partially discharged battery can result in reduced power output and slower acceleration.
  • Don’t over-discharge the battery, as it can damage the cells and reduce the overall capacity. Always stop using the battery when the voltage drops to 3.0V per cell.
  • Store the battery in a cool, dry place with a voltage around 3.8V per cell. Avoid storing it in locations where the temperature exceeds 60°C or drops below 0°C.
  • Charge the battery with a charger designed for Lipo batteries and follow the manufacturer’s recommendations. Avoid charging an already hot battery and never leave charging batteries unattended.

It’s important to note that improper maintenance of Lipo batteries can be dangerous and result in fires or explosions. Always follow proper safety procedures when handling and charging Lipo batteries.

Some reputable Lipo battery brands include:

Lipo Battery Brand Comparison Table

Brand Capacity Discharge Rate Price Range
Turnigy 2200mAh 20C $15-$30
Zeee 5200mAh 50C $25-$40
Gens Ace 5000mAh 50C $40-$60

Researching and comparing different Lipo battery options can help you find a suitable battery for your RC car that meets your performance and budget needs.

What is the maintenance of LiPo battery?

To prolong the life of LiPo batteries, it’s essential to follow proper maintenance. Here are some tips on how to do it:

  • Always store the battery at room temperature, around 20-25°C or 68-77°F.
  • Never charge the battery beyond its specified voltage or discharge it below its minimum voltage.
  • Use a LiPo battery charger with a balancing function to ensure each cell is charged equally.
  • Avoid puncturing, crushing or exposing the battery to extreme heat or direct sunlight.
  • If you’re not going to use the battery for an extended period, store it at 50% charge level and check it every three months for any signs of swelling or leakage.

For more information about LiPo battery maintenance, refer to the manufacturer’s guidelines or visit websites like Battery University or RC Groups.

Other factors affecting RC car performance

While battery performance is critical in determining the RC car’s speed and acceleration, other factors also impact the car’s overall performance. Here are some of the critical factors to consider when aiming for maximum performance:

  • Motor power and efficiency: Higher wattage and brushless motors offer more power and efficiency than lower wattage and brushed motors.
  • Weight distribution: Distributing the car’s weight evenly between the front and back tires can improve the handling and traction of the car.
  • Tire grip and traction: Choosing the right tires designed for the car’s surface can provide better grip, traction, and overall performance.
  • Upgrade components: Upgrading the suspension system, shock absorbers, and steering components can improve the RC car’s stability, control, and handling.

By factoring in these variables, an RC car enthusiast can achieve maximum performance from their car. Additionally, researching and comparing different brands, models and types of RC cars can ensure that you find one that meets your needs and budget.

Some reputable RC car brands include:

RC Car Brand Comparison Table

Brand Motor type Suspension type Price Range
Traxxas Brushless Oil-filled shocks $200-$700
Losi Brushed or brushless Coil-over shocks $150-$400
Axial Brushed or brushless Coil-over shocks $100-$300

Researching and comparing different brands can help you find an RC car suitable for your skill level, preference, and budget.

What makes an RC car go faster?

  • Battery: A high-performance battery can enhance the speed of your RC car.
  • Motor: The motor has a significant role to play in the speed of your RC car. A brushless motor can boost your car’s speed.
  • Gearing: A higher gear ratio helps the RC car to achieve a higher top speed.
  • Tires: The tires of your RC car affect the traction and speed. High grip tires can provide better traction and improved speed.

If you are looking to purchase RC cars, you can visit websites such as HobbyTron or Horizon Hobby for a wide range of options.


In conclusion, RC car enthusiasts seeking maximum performance can benefit from upgrading their batteries to lipo batteries. Lipo batteries offer high voltage and maximum discharge rate, resulting in increased power output and higher speeds. However, battery maintenance procedures and other factors such as motor power, weight distribution, tire traction, and suspension components also contribute significantly to the overall performance of the RC car.

To maximize the performance of RC cars, enthusiasts should consider upgrading multiple components alongside the lipo battery. By researching and comparing different brands, models, and types of RC cars, you can find one that suits your needs and budget.

Ultimately, the decision to upgrade your RC car’s battery to a lipo battery depends on your budget and level of experience in RC car maintenance. Suppose you’re new to RC car maintenance, then it’s essential to research the manufacturer’s recommendations and seek guidance from experienced hobbyists or professionals.

Overall, with proper maintenance, upgrades, and tuning, you can achieve maximum performance from your RC car and enjoy the thrill of driving a high-speed, powerful vehicle.