On the outer shell of some dry cells, the two ends are marked with + and – symbols, and the words “voltage 1.5V” are written in the middle, indicating its electrodes and voltage. The outer shell of a dry cell is a cylinder made of zinc, which contains chemicals. A carbon rod stands in the …
llustration of the structure of dry cell batteries Lire la suite »
Battery friends who are struggling on the front line: Hello! Let’s continue the topic from the last time. You can copy the following words to your social media to let your customers understand your value and guide their consumption habits! Don’t thank me. If you have to thank me, then tell more friends! Dear friends: …
Battery merchants can still post dynamics like this, no wonder sales are good 2 Lire la suite »
NOORI batteries will undergo a series of data tests before leaving the factory. Today, we will continue to introduce several of the test contents: Penetration test: After the battery is fully charged, a nail of a certain diameter is used to penetrate the center of the battery and leave the nail inside the battery. The …
Battery friends who are struggling on the front line: Hello! You can copy the following words to your social media to let your customers understand your value and guide their consumption habits! Don’t thank me, if you must thank me, then tell more friends! Buying products is like a 5 yuan parking fee. No matter …
Battery merchants can still post dynamics like this, no wonder sales are so good1 Lire la suite »
NOORI batteries will undergo a series of data tests when leaving the factory. Today, we will continue to introduce two of the test contents: Impact test: After the battery is fully charged, place a hard bar horizontally on the battery, and use a 20-pound weight to drop from a certain height and hit the hard …
NOORI factory inspection knowledge introduction 3 Lire la suite »
NOORI batteries will undergo a series of data tests when leaving the factory. Today, we will continue to introduce two of the test contents: Open circuit voltage: Open circuit voltage refers to the potential difference between the positive and negative electrodes of the battery when the battery is not in working state, that is, when …
NOORI factory inspection knowledge introduction 2 Lire la suite »
Two identical batteries with the same voltage will charge each other when connected in parallel. Will they charge each other or will there be current between them? Will two sets of batteries in parallel charge each other? If one set of batteries has a higher voltage, the battery with a higher voltage will charge the …
Will two sets of batteries in parallel charge each other? Lire la suite »
We often use batteries in our daily life. How to choose a good quality battery among a wide variety of brands? Here are a few simple and easy-to-master tips: The same model depends on the weight. For the same type of battery, the heavier the weight, the better the quality. The heavier the battery, the …
Batteries play an important role in daily life. How to choose among the wide variety of battery types with wide applications? Let’s get to know the different battery models and specifications. The International Electrotechnical Commission (IEC) and the National Electrical Manufacturers Association (NEMA) respectively specify battery models, but the IEC and American National Standards Institute …
There are so many battery models and specifications, do you understand them? Lire la suite »
The materials used are not good enough The casing of the carbon battery is made of zinc skin. The discharge principle is the chemical reaction between zinc and carbon rods. During the reaction, the zinc skin will become thinner. If the battery material you choose is not solid enough, it will cause damage to the …
Why does the battery leak after being used for a long time? Lire la suite »
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