Charging Other Batteries with Traxxas Charger: Risks and Alternatives

Charging Other Batteries with Traxxas Charger: Risks and Alternatives

Traxxas chargers are specifically designed to charge Traxxas batteries, which are manufactured with unique connectors that fit into the charger’s output ports. Traxxas chargers are known for their safety features, charging time, and compatibility with various battery types. However, many RC hobbyists and enthusiasts often wonder if it is possible to charge other batteries, such as LiPo or NiMH, using Traxxas chargers. The answer isn’t a simple yes or no, as various factors come into play, such as voltage and connector types. In this article, we will explore the different types of Traxxas chargers, batteries compatible with Traxxas chargers, risks of using non-compatible batteries, and alternatives to Traxxas chargers for charging non-compatible batteries. By the end of this article, readers will have a better understanding of whether or not it is safe to charge other batteries with Traxxas chargers and what precautions to take.

What is a Traxxas Charger?

A Traxxas charger typically has a power rating of 50 watts or higher, and designed to safely charge various types of Traxxas batteries, such as the LiPo, NiMH, and NiCad batteries. Here are some key features of the Traxxas charger:

  • Microprocessor-controlled charging with status LED
  • Advanced peak detection technology
  • One-button LiPo storage charge balancing
  • Detachable AC input cord with a fuse and plug adapter
  • Adjustable charge current from 1.0 to 4.0 amps
  • Output connectors for various Traxxas battery types

Traxxas chargers are reliable and safe, making them ideal for charging Traxxas batteries. However, charging non-compatible batteries using a Traxxas charger can have severe consequences, as we will discuss in the following paragraphs.

How many watts is a Traxxas charger?

The Traxxas charger can have different wattage outputs depending on the specific model. However, the typical Traxxas charger will have a wattage output of 50-100 watts. It’s important to check the specifications of your Traxxas charger to determine its wattage output. For more information on Traxxas products and chargers, visit the Traxxas website.

Types of Batteries Compatible with Traxxas Charger

Traxxas chargers are designed to charge a variety of Traxxas batteries. Here are some of the most common types of Traxxas batteries that work with a Traxxas charger:

Battery Type Voltage Capacity (mAh)
LiPo (2S-4S) 7.4V – 14.8V 2200mAh – 5000mAh
NiMH 6V – 7.2V 1200mAh – 3000mAh
NiCad 6V – 7.2V 1200mAh – 3000mAh

It is essential to use compatible batteries with a Traxxas charger to prevent any damage to the battery or the charger. Additionally, using compatible batteries ensures that the battery is charged safely and efficiently while maximizing the battery’s lifespan.

Can I use any battery with Traxxas?

No, Traxxas requires specific batteries designed for their models to ensure optimal performance and safety. Using any other battery may result in damage to your vehicle or personal injury.

It’s important to always refer to your Traxxas manual or contact customer support for guidance on the appropriate batteries for your specific model.

Traxxas offers a wide range of compatible batteries on their website, from NiMH to LiPo, with various capacities and configurations. Make sure to choose a battery that meets the specs outlined in your manual for best results.

Overall, using the right battery for your Traxxas model is critical for both the vehicle’s performance and your personal safety.

Can You Charge Other Batteries with Traxxas Charger?

While Traxxas chargers are designed to charge Traxxas batteries, there may be times when you need to charge a different type of battery. It is not recommended to charge non-compatible batteries with a Traxxas charger. Here’s why:

  • Using a Traxxas charger on non-compatible batteries may cause damage to the charger or the battery being charged.
  • It can be dangerous and may cause a fire or an explosion.
  • The battery may be overcharged, leading to irreversible damage or even an explosion.
  • Using a Traxxas charger on non-compatible batteries may void the battery’s warranty.

It is crucial to read the battery and charger labels carefully before attempting to charge a battery. Always use compatible batteries with a Traxxas charger to ensure safe and efficient charging.

How do you charge a non-Traxxas battery on a Traxxas charger?

To charge a non-Traxxas battery on a Traxxas charger, follow these steps:

  • Make sure the voltage and capacity of the non-Traxxas battery are compatible with the charger. Check the charger manual for specific requirements.
  • Connect the battery to the charger using the appropriate connector or adapter.
  • Select the correct charging profile on the charger. If there is no specific profile for the non-Traxxas battery, choose a profile that matches the battery’s chemistry and capacity.
  • Monitor the charging process closely to ensure the battery does not overheat or overcharge.
  • Disconnect the battery from the charger once it reaches a full charge.

Note that charging a non-Traxxas battery on a Traxxas charger may void the charger’s warranty or pose a safety risk. Consider using a charger specifically designed for non-Traxxas batteries or consulting with a professional technician.

Information about compatible chargers and adapters can often be found on the manufacturer’s website or through online retailers such as Amazon or Tower Hobbies.

Risks of Charging Non-Compatible Batteries

Charging non-compatible batteries with a Traxxas charger carries a significant risk to both the battery being charged and the charger itself. Some of the risks include:

  • Overheating or thermal runaway of the battery, causing it to release toxic gases and even explode.
  • Damage to the Traxxas charger and its internal components.
  • Voiding warranties of the battery and charger.
  • Increased likelihood of fire hazards.

It’s always better to be safe and use a charger that is specifically designed and tested for the battery you are charging. There are many alternative chargers available on the market that can cater to various battery types. Always make sure to purchase your chargers and batteries from a reputable source to ensure their quality and safety.

Can I charge batteries with different charger?

Yes, it is possible to charge batteries with different chargers, but it is important to consider the following:

  • The voltage of the battery and charger must match.
  • The charge rate of the charger must be compatible with the battery.
  • Using a charger that is not specifically designed for your battery may not give you the best results.

It is recommended to use the charger that comes with the battery, or to purchase a charger that is designed specifically for your battery type. Information about compatible charges can usually be found on the battery manufacturer’s website or in the product manual.

Alternatives to Traxxas Charger for Non-Compatible Batteries

If you need to charge a non-compatible battery, there are alternatives to using a Traxxas charger, including:

  • Universal chargers: Some chargers can work with multiple types of batteries, including those that are not compatible with Traxxas chargers. These chargers can often be adjusted to match the properties of the battery being charged.
  • Dedicated chargers: A dedicated charger designed for a specific battery type will offer optimal performance and reduce the risks associated with using a non-compatible charger. These chargers are typically more expensive than universal chargers.
  • OEM chargers: Charging a non-compatible battery with its original equipment manufacturer (OEM) charger is usually safe and effective, as long as the charger is designed for that type of battery.

Before purchasing an alternative charger, make sure to verify the compatibility with the battery you wish to charge. With universal chargers, double-check the user manual to make sure the settings are correct for the battery you have. Reputable brands like Battery Tender, NOCO, and Schumacher offer a range of chargers that will deliver great results.

Can you charge Traxxas battery on Spektrum charger?

Yes, you can charge Traxxas batteries on Spektrum chargers as long as the charger has the correct charging settings for the specific Traxxas battery being used. It is important to note that using a charger that is not specifically made for the Traxxas battery could damage the battery, charger, or cause a fire. Always refer to the manufacturer’s instructions and guidelines for proper battery charging. For more information and details on Traxxas batteries, visit their official website or product page.


Charging batteries with a Traxxas charger is a straightforward process, but it’s important to understand the risks of using non-compatible batteries. Even though Traxxas chargers are designed to work with specific batteries, some people may still try to use them for other battery types. Doing so can be dangerous, resulting in damage to the battery, the charger, or even harm to the user. If you need to charge a non-compatible battery, consider using one of the alternative chargers we discussed in paragraph 6. By doing so, you will reduce the risk of damage and ensure that your battery is charged safely and effectively.

In conclusion, charging other batteries with a Traxxas charger is possible, but not advisable. Always use the recommended battery types to make sure you get the best performance and avoid damage to your equipment. When looking for a new charger, be sure to purchase from a reputable brand and double-check the compatibility information. By following these guidelines, you can safely and effectively charge your batteries and enjoy your Traxxas products for years to come.