The types of explosion in lithium-ion battery cells can be summarized as external short circuits, internal short circuits, and overcharging. The exterior here refers to the exterior of the battery cell, including short circuits caused by poor insulation design inside the battery pack....

PVC heat sealing: what kind of enclosure packaging form is used for the exterior of the Lithium iron phosphate ion battery pack depends on the specific needs of the customers. As for the packaging form of PVC heat sealing, it is generally applicable when the number of cells in series and parallel is...

1. Battery loss performance: The battery voltage does not rise and the capacity decreases. If the voltage at both ends of the 18650 battery is lower than 2.7V or there is no voltage when measured directly with a Voltmeter. Indicates that the battery or battery pack is damaged. The normal volta...

1. Dry cell belongs to disposable battery, and lithium-ion battery belongs to rechargeable battery, which can be recharged repeatedly and has no memory. It doesn't need to be charged according to the amount of electricity; 2. Dry cell are seriously polluted. Previously,...

There are still many types of negative electrode materials for lithium-ion battery alloys, including tin based alloys, silicon based alloys, aluminum based alloys, and many other types of alloys. However, alloy negative electrode materials have not yet formed large-scale production and are sti...

▼ Tin based negative electrode material Tin based negative electrode materials can generally be divided into two types, one is tin oxide, and the other is tin based composite oxide. Tin oxides generally refer to the oxides of various valence states of metallic tin....

The negative electrode of lithium-ion batteries is made by mixing the negative electrode active material carbon material or non carbon material, adhesive, and additives into a paste like adhesive that is evenly applied on both sides of the copper foil, and then dried and rolled. The key to the...

So what are the other issues when we charge our phones? Some people say that playing with a mobile phone while charging is not good, and this issue is also very controversial. Here, the editor will also briefly explain it to everyone. In fact, this depends on different situations. If you charg...

However, the premise that charging and playing games is not harmful is that your charger and charging cable are original or comply with the national 3C standard. Counterfeiting small factories and other products are not within the scope of what I mentioned, and I dare not guarantee them. Many people...

Our mobile phone batteries are now lithium-ion batteries, and the charging temperature range of lithium-ion batteries is 0-45 degrees Celsius. When you play with your phone while charging, if it doesn't generate heat, it doesn't have a significant impact on the batte...