Many children especially like toy cars because there are various models of toy cars. Most toy cars use batteries. Toy cars are very convenient during use. As long as the battery is replaced regularly, you can always play. So what kind of battery is used in children's toy cars?

What kind of batteries are used in children's toy cars?

Children's toy trams are small toys, generally suitable for AAA batteries. If they are large toys, they are usually equipped with AAA batteries. If we usually don’t have electricity, the battery is very convenient to buy. It is relatively simple and ordinary convenience stores. You can buy it. So, what size battery is it for children's toy cars?

　　 Children’s toys use AA and AA batteries. Different toys are different. The battery will be marked on the toy.

　　AA is what people usually call the No. 5 battery, the general size is: diameter 14mm, height 49mm. Japan is called "単3 Form"

　　AAA is what people usually call the AAA battery, the general size is: diameter 11mm, height 44mm. Japan is called "single 4 form"

　　 AAAA models are rare. One-time AAAA Energizer alkaline batteries can occasionally be seen. They are usually used in computer pens. The standard AAAA (flat head) battery has a height of 41.5±0.5mm and a diameter of 8.1±0.2mm.

　　AAA batteries are more common. Most MP3s used to use AAA batteries. The standard AAA (flat head) battery has a height of 43.6±0.5mm and a diameter of 10.1±0.2mm.

　　 1. Purchase battery products with "national inspection-free" and "Chinese famous brand" signs and local brand-name battery products. The quality of these products is guaranteed.

　　2. According to the requirements of electrical appliances, select the applicable battery type and size, and according to the size and characteristics of electrical power consumption, purchase batteries suitable for electrical appliances.

　　3, pay attention to check the battery's production date and shelf life, buy a battery (new battery), the new battery performance is good.

　　4. Pay attention to the appearance of the battery. You should choose a battery with exquisite packaging, neat and clean appearance, and no signs of leakage.

　　 5. Pay attention to the battery logo. The battery brand should indicate the manufacturer’s name, battery polarity, battery model, nominal voltage, trademark, etc.

　　 The sales package (such as 2 heat shrinkable or 4 heat shrinkable, or tag card) should have the factory address in Chinese, the production date and the shelf life or indicate the expiration date of the shelf life.

　　The number of the implementation standard (generally the national standard GB/T××××-××××). Do not buy products that do not have a Chinese factory name, a production date and a shelf life, or the deadline for the shelf life, and no implementation standards.

　　 When buying alkaline zinc-manganese batteries, you should look at the model number for ALKALINE or LR.

　　6. Because the mercury in the battery is harmful to the environment, in order to protect the environment, you should choose a battery with the words "No Mercury", "0% Mercury", and "No Mercury" on the trademark when purchasing.