How to distinguish between good and bad batteries?

Now in daily life, people use several dry batteries in remote controls, radios, blood pressure meters, flashlights, and electric toys. Some consumers will find that some batteries can no longer be used after a short period of time, and they must have bought inferior or counterfeit products. How to distinguish between good and bad batteries? A load of dry batteries of the same brand and specifications can be weighed on an electronic scale. A good quality battery is much heavier than a poor quality battery. For example, Changhong alkaline AA battery weighs more than 23 grams, and inferior or counterfeit products generally do not exceed 16 grams. Second, the dry batteries with high prices are generally alkaline batteries with relatively better quality. Don’t try to buy batteries cheaply from unlicensed and unlicensed vendors. These batteries are not only short-lived, but also have potential risks of leakage and environmental pollution. 3. Check the dry battery with good appearance. The packaging will indicate the trademark, manufacturer, battery model, nominal voltage, battery polarity, processing date, shelf life, implementation standard number, and the workmanship is exquisite, clean and clean, and there is no leakage. When purchasing, you can also check whether the goods are marked with no mercury, 0% mercury, and no mercury added. Generally, through the above three steps, the quality of the battery will be clearly displayed in front of your eyes. Disclaimer: Some pictures and content of articles published on this site are from the Internet. If there is any infringement, please contact to delete. Previous: What are the correct charging methods for lithium batteries and lithium iron phosphate batteries?