Introduction:
As the manufacturer of Family Cargo Bike, we understand that the battery is one of the core components of the electric Family Cargo Bike. In this article, we will provide you with some common problems and solutions for electric Family Cargo Bike battery repair to help you maintain and repair your electric Family Cargo Bike battery to extend its life.

The battery does not charge or the charging time becomes shorter:
Possible Causes:
Charger fault: Check if the charger is working properly, try another charger for charging.
Overdischarge: If the battery is not charged for a long time or is overdischarged, it may cause its performance to decline. Try recharging the battery with professional battery restoration equipment.
Battery Aging: Batteries have a limited lifespan and may experience a drop in capacity after repeated charge and discharge. Consider replacing the battery.
Solution:

Make sure the charger is working properly, use a compatible charger for charging.
Charge it regularly and avoid long-term discharge.
If the battery capacity drops significantly, consider replacing it with a new one.
The battery drains quickly after being fully charged:
Possible Causes:
Battery Aging: After many times of charge and discharge, the capacity of the battery may decrease, resulting in rapid consumption of power after being fully charged.
Increased internal resistance of the battery: An increase in the internal resistance of the battery may lead to increased energy loss in the battery.
Solution:

Consider replacing the battery with a new one, make sure the battery has sufficient capacity.
If the internal resistance of the battery increases, it is recommended to consult a professional technician for maintenance or to replace the internal parts of the battery.
Damaged or leaking battery:
Possible Causes:
Overcharging and discharging: Prolonged overcharging and discharging may damage the battery.
Improper use or maintenance: Improper use, maintenance or exposure to unsuitable environments may cause battery damage or leakage.
Solution:

If the battery is damaged or leaks, stop using it immediately and send it to a professional electric vehicle repair center for repair or replacement.
It should be noted that battery repair and repair involves the internal structure and circuit of the battery, which may have certain risks for non-professionals. It is recommended to seek professional technical support for battery repair or send the battery to an authorized repair center for repair.

in conclusion:
Electric Family Cargo Bike battery repair depends on the cause and extent of the specific problem. For some common problems, such as charging problems or reduced battery life, it may be necessary to replace the battery with a new one. For more complicated problems, such as battery damage or fluid leakage, it is recommended to seek professional technical support or send the battery to an authorized repair center for repair. Regular maintenance and correct use of batteries are also the key to extending their life. If you have any questions or need further support, please do not hesitate to contact our customer service team.