With the development of society, people's living standards have improved, and there are more and more types of children's toys. Among them, toy electric vehicles are becoming more and more popular, often focusing on toy batteries that are prone to problems. So, how to match children's toy electric car batteries? Follow the editor to take a look at those things about children's toy electric cars!

How to match children's toy electric car battery

　　 Battery refers to a battery that can be used continuously after being charged. There are lead batteries, nickel-iron batteries and nickel-cadmium batteries. The positive electrode of the lead storage battery is lead dioxide, the negative electrode is lead, and the electrolyte is a dilute sulfuric acid solution. During discharge (use), the positive and negative electrodes react with sulfuric acid to generate lead sulfate. When the concentration of the sulfuric acid solution drops to a certain level, it must be charged.

　　When charging with an external power source, the electrodes and solution can be restored to their original state, and they can be used continuously after charging.

In order to ensure the safety of children, you should choose a model that is slightly slower than the walking speed of normal people. Generally, children's electric vehicles are mainly for young children under 5 years old. Their control ability and reaction speed are still in the developing stage. If the speed of the car is Too fast, in the event of a collision, accidents are prone to occur.

　　In a certain voltage system, electric vehicles cannot increase or decrease the battery voltage at will. If the battery voltage is changed, it will burn out or fail to start the motor.

　　 If you feel that the mileage is not enough, you can replace the battery with a larger capacity, and the contact information is likely to cause overcharging and overdischarging.

The electric vehicle power system is composed of battery, motor, electric control, electric throttle and charger. The system voltage and power are matched with each other when designing. The battery is a 6 volt power supply, and the electric control is also 6 volts. Motors, chargers, etc. Both. Just add or reduce the battery, the voltage changes, it will affect the safety of other electrical appliances, easy to cause damage or unusable.