What are the potential hazards of using non-original chargers to batteries?

What are the potential hazards of using non-original chargers to batteries?

There are many potential hazards of using non-original chargers to electric scooter batteries, mainly including the following aspects:

1. Impact on battery life
Overcharge risk: Non-original chargers may not accurately match the charging parameters of electric scooter batteries, which can easily lead to overcharging. For example, the original charger will automatically switch to trickle charging mode after the battery is fully charged to prevent overcharging of the battery. Non-original chargers may not have such intelligent control. Continuous charging at a higher current will cause the chemical reaction inside the battery to get out of control, accelerate battery aging, and shorten battery life.
Over-discharge risk: The voltage and current of some non-original chargers are unstable, which may cause the battery to have too low voltage during charging, thereby causing over-discharge. Over-discharge will damage the active substances inside the battery and reduce the charging and discharging efficiency of the battery.

2. Safety hazards
Risk of fire and explosion: The quality of non-original chargers varies, and some inferior chargers may not have perfect circuit protection devices. During the charging process, if the battery voltage or current rises abnormally, it may cause the internal temperature of the battery to rise sharply, causing the electrolyte to decompose and produce a large amount of gas, which will eventually lead to battery bulging, fire or even explosion.
Short circuit risk: Non-original chargers may cause internal circuit instability due to design defects or cutting corners. During charging, if there is voltage fluctuation or poor contact, it is easy to cause a short circuit, which will not only damage the battery, but also other electronic components of the electric scooter.

3. Low charging efficiency
Slow charging speed: Non-original chargers have poor compatibility with electric scooter batteries and cannot enter fast charging mode. For example, the original charger can provide a suitable charging current by intelligently identifying the battery status to achieve fast charging. Non-original chargers may only charge at a lower current, resulting in a significant increase in charging time.
Unstable charging: Due to the unstable voltage and current output of non-original chargers, the battery may frequently experience charging interruptions or low charging efficiency during the charging process, affecting the normal use of the battery.

4. Unable to enjoy warranty service
Manufacturers are not responsible: If the battery is damaged due to the use of non-original chargers, the manufacturer of the electric scooter usually does not bear warranty responsibility. Because the manufacturer's warranty policy usually only applies to the use of original accessories, the use of non-original chargers is regarded as the user's own change of use conditions.

5. Impact on equipment performance
Insufficient power: The battery is the power source of the electric scooter. If the battery is damaged due to the use of non-original chargers, it may cause the power output of the electric scooter to be insufficient, affecting the riding experience.
Reduced battery life: Shortened battery life and reduced charging and discharging efficiency will greatly reduce the battery life of the electric scooter, which cannot meet the normal use needs of users.

Recommendations
In order to ensure the safety and health of the electric scooter battery, it is recommended that users try to use the original charger. If you need to use a non-original charger, be sure to choose a product that has passed 3C certification and has a reliable brand, and pay attention to the changes in temperature, current and voltage during charging to avoid long-term charging.