How to distinguish the advantages and disadvantages of alkaline batteries?

Distinguish between alkaline batteries:

1. Look at the price. High-cost alkaline batteries are of better quality. Do not covet cheap in the unlicensed unlicensed vendors to buy batteries, these batteries not only use a short time, there is leakage, pollution of the environment risks. Weigh yourself. The same brand, the same specifications of alkaline batteries, can be placed on an electronic scale to weigh, the quality of the battery is much heavier than the poor quality of the battery. 3. Check your appearance. Good alkaline battery, label, manufacturer, battery model, nominal voltage, battery polarity, production date, shelf life, performance standard number will be marked on the package, and exquisite workmanship, clean and clean, no leakage. At the time of purchase, you can also check whether the goods are labeled“Mercury-free”, “0% mercury”, “No mercury added” words.