What are the hazards of lithium batteries and the hazards of lithium battery production. Most of the best-selling batteries on the market now are lithium batteries. Compared with other types of televisions, the most obvious function of lithium batteries is their longer battery life and larger capaci...

With the development of the Chinese economy, more and more Chinese products are entering the international market. On the other hand, faced with a variety of products, especially dangerous goods like lithium batteries, the management regulations on imported goods by customs are even more strict. The...

The meaning of battery pack is the welding and assembly of battery packs, which refers to the process of connecting individual battery cells in series or parallel through welding equipment for welding and fixing, and assembling them with battery protection plates, battery fixing brackets, and batter...

If the battery capacity is 1Ah, 1C is 1A current, 3C is 3A current, and 10C is 10A current. If the capacity is different, multiply the multiplier! The 3C discharge of ordinary lithium cobalt oxide batteries is already a bit too high. Only iron lithium batteries can discharge...

Starting from the principle of the charging circuit of lithium batteries, this article introduces the design of the charging circuit of the charging pool on the basis of a deep understanding of the principle of lithium batteries, and then analyzes in detail how to choose the appropriate chargi...

How to activate the battery after starving to death? Firstly, it is necessary to clarify what type of battery the starving battery is. At present, the most important types of electric vehicle batteries that starve to death are lead-acid batteries and lithium-ion batteries. Let's take a loo...

Battery capacity refers to the amount of electricity, which can also be understood as "volume". Below, we will delve into the detailed meaning of battery capacity from several aspects such as battery capacity units, battery capacity calculation, battery capacity testing, and battery capaci...

A dry battery is a maintenance free valve controlled battery with an opaque outer shell, and the liquid cannot be seen when opening the filling hole. Dry batteries require almost no maintenance, saving time and effort!The outer shell of a water battery is usually transparent, and the electrolyte ins...

What is the internal resistance of 18650 lithium-ion batteries?For lithium-ion batteries, the internal resistance of the battery is divided into ohmic internal resistance and polarization internal resistance. Ohmic internal resistance is composed of electrode material, electrolyte, diaphragm resista...

Correct charging and maintenance methods for 18650 lithium batteries. The working principle of 18650 lithium batteries is nothing more than charging to reserve energy, discharging to convert it into other energy and release it. When in an idle state without charging or discharging, there are three m...