6 February 2021
Electric Motorcycle Battery Replacement: Common Misconceptions and Essential Information

In addition to manual transmission motorcycles and scooters, electric motorcycles are also an extremely popular means of transportation in Vietnam. For electric motorcycles, the battery is the most important component. However, many people still lack a clear understanding of electric motorcycle batteries and harbor some dangerously harmful misconceptions. What are these misconceptions? Let's explore them in the following article!

The battery is the most critical component of an electric motorcycle
1. Replacing Electric Motorcycle Batteries – Essential Information
To use and maintain electric motorcycle batteries more effectively, you should pay attention to the following points:
Battery lifespan of electric motorcycles
Unlike traditional motorcycle batteries, electric motorcycle batteries are not measured in years but depend on usage frequency, usage patterns, and the number of charging cycles. A high-quality electric motorcycle battery typically lasts around 400-500 charge cycles. Lower-quality batteries have an average lifespan of 300-350 charge cycles. Additionally, incorrect charging methods can cause batteries to deteriorate more quickly.
See also: How long do motorcycle batteries last?
Signs indicating you should replace the battery
Below are some signs showing that your battery is worn out, damaged, and needs replacement:
- The weakened battery causes the motorcycle to move slowly with reduced load capacity. The driving range is significantly shorter than when new.
- When charging the electric motorcycle battery, it reaches full capacity in only 1-2 hours.
- Although the battery shows as fully charged, the motorcycle runs out of power very quickly during use.
- The battery compartment becomes very hot during charging.
- The battery won't charge even though the charging cable is still in good condition.
- The battery case becomes deformed or swollen.

If the battery shows full charge after only 1-2 hours, it's very likely the electric motorcycle battery is damaged.
See also: 4 standard methods to check dry and wet battery conditions like a professional
Criteria for selecting an electric motorcycle battery
It's time for you to replace your electric motorcycle battery. So which type of battery should you choose to ensure quality and suitability? Here are some criteria you should consider:
- Battery type:
+ For motorcycles with power around 350-500W, the appropriate battery type is 12V-12Ah, used by connecting 4 batteries in series. With a high-quality battery, the motorcycle can travel approximately 40-50km per full charge.


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