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1, when the alarm to ask the car‘s brand and model; 2. Power off immediately after fire; 3, pay attention to prevent high temperature and toxic gas after fire; 4, power battery fire to use more water to extinguish...

At present, the focus of lithium-ion battery protection is mainly divided into internal and external parts: external refers to the threat caused by external forces such as impact and puncture; Internal refers to the threat caused by heat dissipation and atte...

Personal portable electronic devices such as laptops, mobile phones, cameras, watches and spare batteries can be carried on the plane, with lithium-ion batteries of no more than 100 watt-hours....

Battery voltage does not rise and capacity decreases. Measure directly with a voltmeter, if the voltage at both ends of the 18650 battery is lower than 2.7V or there is no voltage. Indicates that the battery or battery string is damaged. Normal voltage 3....

Regarding the corrosion leakage problem in the packaging of soft pack batteries, the important process of the sealing effect of the battery is the packaging process, and the packaging quality directly determines the performance of the battery....

According to relevant regulations, passengers are allowed to carry batteries on high-speed trains. We need to know some details about the requirements for battery carrying....

The voltage of lithium batteries is generally between 3.7V and 3.8V. According to the voltage, lithium batteries can be divided into low-voltage lithium batteries and high-voltage lithium batteries....

Battery self-discharge is a complex process involving many factors. In order to better understand this problem, this paper will conduct a detailed analysis from the chemical reaction, battery internal resistance, positive and negative active substances, impu...

The main differences between lithium iron phosphate power batteries and energy storage batteries are: different battery capacities, different application scenarios, differences in battery management system BMS, different types of battery cells used, and di...

Lithium iron phosphate battery because of its high safety, large capacity and other characteristics, instead of lead-acid battery has become a new darling in the field of communication. Because the lithium iron battery is an emerging battery type, the formul...

Virtual welding and de-welding are common defects in the manufacture of electronic components. Virtual welding means that the solder does not completely wet the solder joint during the welding process, resulting in a gap between the solder joint and the pad,...

電池經過多年的應用發展，從實際應用中，電池技術工程師們基本都認同電池在充電方面，電池快滿電的時候，經過充電電路的控制，將充電電流變小，實現保護電池和延長電池使用壽命的要求。

With the increasing demand for UAV performance, soft-pack lithium batteries, which are relatively new and mature battery technology products, have broad application prospects in the UAV battery market. The following spinning electronics manufacturer X...

Rate type lithium battery refers to the battery that supports high power and high current discharge, the professional name of the industry is high rate lithium battery, and from the type of battery, it is also divided into high rate polymer lithium battery an...

Lithium electrons will sleep after a long time, and the use time will be shortened. But don‘t worry too much, this kind of battery is very easy to activate, after 3-5 normal charge and discharge cycles, you can activate. And there is no memory function, ov...

In the lithium battery pack, a plurality of lithium cells are connected in series and parallel to obtain the required large enough operating voltage. If you need higher capacity and greater current, you should connect the lithium cell in parallel, and the ag...

In today‘s fast-paced industrial world, having a reliable and efficient power source is critical. Industrial equipment needs energy that can meet demanding task requirements and provide stable performance. This is where lithium-powered batteries come into ...

Battery is the main source of power for products, which can drive the operation of equipment. Detailed testing of the battery using testing tools can ensure its safety and prevent spontaneous combustion and explosion caused by excessive temperature. Cars ar...

Most special model aircraft lithium battery charging ics charge the battery in this way. Model aircraft lithium-ion batteries are charged in three ways: pre-charge, fast-charge constant current (CC) and constant voltage (CV). If the voltage of the batte...

In just a few years, the scale of its use has now expanded from our daily life to the industrial scope, it is not only used in some digital products similar to laptop computers, portable CDS, but also widely used in electric bicycles, electric vehicles, dr...