Identify the pros and cons of dry batteries "three steps"


Release time:

2019-06-06

  In daily life, people use several dry batteries in remote controls, radios, flashlights, and electric toys. Some citizens will find that some batteries cannot be used for a short time.
  According to experts, the batteries that citizens usually use in remote control, radio and other equipment are generally ordinary alkaline dry batteries. Commonly used batteries are No. 1, No. 2, No. 5, and No. 7 batteries. The pros and cons of batteries can be easily distinguished in the following ways:
  Look at the price. High-priced dry batteries have relatively better quality. Don't be greedy to buy batteries at unlicensed and unlicensed vendors. These batteries not only have a short use time, but also have the potential to leak and pollute the environment.
  Two weights. Dry batteries of the same brand and specifications can be weighed on an electronic scale. Good quality batteries are much heavier than poor quality batteries.
  Check the appearance three times. Good dry batteries, the packaging will be marked with the trademark, manufacturer, battery model, nominal voltage, battery polarity, production date, shelf life, implementation standard number, and exquisite workmanship, neat and clean, no leakage. When purchasing, you can also check whether the goods are marked with the words "No mercury", "0% mercury", and "no mercury added".