Lithium Polymer (LiPo) batteries are widely used in many electronic devices, from smartphones to remote-controlled vehicles. One of the most popular is the LiPo batteries for RC cars. They are popular because they have a high energy density and can provide much power in a compact size. However, they can be high risk if used incorrectly.

So learn the 15 common mistakes you should avoid when using LiPo batteries in this article.

1. Overcharging

Overcharging is a common mistake when using LiPo batteries, particularly common with batteries for RC cars. It occurs when the charging of a battery is beyond its recommended capacity. It can cause the battery to swell, catch fire, or explode. 

Thus, it is always important to use a charger specifically designed for LiPo batteries and follow the manufacturer’s instructions carefully. Some chargers have safety features that prevent overcharging, but it is still important to monitor the charging process. 

2. Discharging too low

Discharging a LiPo battery too low is another common mistake to avoid. When a LiPo battery is discharged too low, it can damage the battery and shorten its lifespan. The correct recommendation is to stop using the battery when the voltage reaches 3.2 volts per cell. 

3. Storing the battery at a full charge 

Storing a LiPo battery at a full charge for an extended period is another common mistake to avoid. It causes the battery to lose its capacity over time. 

You must store the battery at 50% charge and in a cool and dry place. Storing the battery at a lower or higher voltage than recommended damages the battery. In addition, you should always follow the manufacturer’s instructions for storage and monitor the battery voltage regularly to ensure its longevity.

4. Exposing the battery to high temperatures

LiPo batteries for RC cars are sensitive to high temperatures. Exposure to high temperatures can cause the battery to swell, catch fire, or explode. So, you should not even leave the battery in direct sunlight or near heat sources.

5. Using damaged batteries

Using damaged LiPo batteries for RC cars is extremely dangerous. If you notice any physical damage or swelling on the battery, do not use it and dispose of it properly. Using a damaged battery can cause it to catch fire or explode, which can be a safety hazard. Always inspect the battery before use and handle it with care.

6. Over-discharging the battery

Over-discharging a LiPo battery can cause irreversible damage to the battery and shorten its lifespan. Besides, it is also a safety hazard, as it can cause the battery to swell, catch fire, or explode.

Hence, it is crucial to monitor and stop using the battery voltage when it reaches the recommended minimum voltage. 

7. Using an incorrect charger

Using an incorrect charger for a LiPo battery can cause overcharging and be dangerous. It can also damage the battery or cause it to lose its capacity over time. 

Always use a charger specifically designed for LiPo batteries for RC cars and understand the manufacturer’s instructions properly before using it. 

8. Using an incorrect storage voltage

Using an incorrect storage voltage for a LiPo battery can cause damage to the battery and affect its longevity. Experts recommend storing the battery at 50% charge and in a cool and dry place. Storing the battery at a higher or lower voltage than recommended can cause it to lose its capacity over time or shorten its lifespan. 

9. Charging at the wrong rate

Charging a LiPo battery at the wrong rate can cause damage to the battery and affect its performance in several ways. It can cause the battery to swell, catch fire, or explode. And it can take longer to charge and affect the battery’s capacity.

Therefore, make sure always to use a charger compatible with your LiPo batteries for RC cars and follow the manufacturer’s instructions carefully. 

10. Overloading the battery

Overloading a LiPo battery by drawing too much current can cause damage to the battery and affect its longevity. So, it is essential to use a battery with a discharge rate that can handle the load and not exceed the maximum continuous discharge rate. 

Overloading the battery can cause it to overheat and explode. Ensure using a battery with the correct specifications for the device and use caution when operating high-current devices.

11. Charging the battery unattended

Charging a LiPo battery unattended is a safety hazard. It is important to monitor the charging process and never leave the battery charging without supervision. 

A charging battery can become a fire hazard if not monitored properly. Ergo, make it a point always to follow the manufacturer’s instructions and never leave the battery charging unattended, especially overnight or for an extended period.

12. Disposing of the battery improperly

Disposing a LiPo battery improperly can be a safety hazard and harmful to the environment. You must ensure the correct recycling or disposal of LiPo batteries for RC cars in accordance with local regulations. Do not puncture, crush, or expose the battery to heat or fire. Dispose of the battery safely and responsibly to minimise the risk of injury or damage.

13. Using an incorrect connector

Using an incorrect connector for a LiPo battery can cause damage to the battery or the device it connects. A wrong connector can cause the battery to short-circuit, overheat, or catch fire, which can be a safety hazard. Thus, you must always use a connector that matches the battery and the device’s specifications. 

14. Allowing the battery to become too hot

Allowing a LiPo battery to become too hot can cause damage to the battery and affect its performance. 

You should use LiPo batteries for RC cars in a well-ventilated area and never expose them to heat sources or direct sunlight. Overheating the battery can have detrimental effects, such as swelling or exploding. So, use the battery within its recommended temperature range and avoid overheating it.

15. Not using a LiPo-safe bag

Not using a LiPo-safe bag when charging or storing a LiPo battery is a safety hazard you should avoid. A LiPo-safe bag contains a battery in case of a fire or explosion. Using it is extremely important, especially during air travel. It minimises the risk of injury or damage.

Conclusion

Yes, LiPo batteries can provide a lot of power in a compact size, but they can also be dangerous if not used properly. By avoiding these 15 common mistakes, you can ensure your LiPo batteries’ safe and proper use. 

Also, double-check if your provider is providing high-quality lipo batteries for RC cars. It is one of the first things to confirm before worrying about battery usage and maintenance. 

RCBattery is an excellent provider in this regard. Reach out if you need the best LiPo batteries for your adventures.