Analysis of lithium iron phosphate battery charge management chip and protection chip. With the widespread use of lithium iron phosphate batteries, the demand for battery capacity of some products is constantly increasing, so it is necessary to connect multiple lithium ion batteries in series,...

How to charge lithium-ion battery to prolong its service life? To prolong the life of lithium-ion batteries, we have to predict the reason. Several factors that affect the life of lithium-ion batteries: the number of charging cycles: from 0% to 100%, which is the number of charging cycles. Thi...

UPS power supply test in machine room - DC/DC conversion technology. In order to ensure the stability and reliability of the computer and the safety and accuracy of the data, more and more UPS power supplies are used in the computer room. The design of battery charging and discharging in UPS i...

Design requirements and types of shell materials for lithium iron phosphate battery packs. For the case of lithium iron phosphate battery pack, it can be divided into three categories: steel shell lithium ion battery, aluminum shell lithium ion battery and soft shell lithium ion battery. The i...

Advantages of Tesla's new 21700 batteryLike the 18650 battery, the Tesla 21700 battery is also one of the cylindrical lithium-ion batteries. Among them, 21 refers to the battery with a diameter of 21 mm, 70 refers to the height of 70 mm, and 0 refers to the cylindrical battery.(1) The capacity o...

Nowadays, many of the electronic devices we use daily rely on batteries, whether they are smart phones, laptops, electric cars or other devices. We live in an era of explosive growth in technological innovation, but many new technologies still rely on the same energy storage methods.Although battery...

You will definitely find a problem when using mobile phones. That is, the battery of mobile phones is becoming more and more durable. At first, it can be used for two days, but now it can not be used for even one day. Many people will directly replace the battery of mobile phones when the service ti...

Recently, a team of engineers at the University of California, San Diego, developed a scalable biofuel cell that can extract energy from sweat and power electronic products such as LED and Bluetooth adapters.The battery is composed of a row of dots, each of which is connected by a spring-shaped stru...

Guide: Mobile phones are becoming more and more important in our life. It brings us a lot of convenience and adds a lot of fun to our life. As we all know, batteries are a very important part of mobile phones. Mobile phones need batteries to run, but there will be some problems after the batte...

Although the charging cost of electric vehicles is relatively low compared with traditional fuel vehicles, due to the high price of electric vehicles and the relatively short service life of batteries, the replacement of batteries will also be a huge expense, so the cost barrier 'battery mainten...