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The lithium-ion battery
The pioneer work of lithium batteries began in 1912 under GN Lewis, but it wasn’t until the early 1970s that the first non-rechargeable lithium batteries began commercial use. Lithium is the lightest of all metals, providing the largest electrochemical potential and the highest energy densi...Read more -
Advantages of Lithium-ion batteries compared with other kinds of batteries
Batteries are being used more and more widely in our lives. Compared with conventional batteries, Lithium-ion batteries far outperform conventional batteries in all aspects. Lithium-ion batteries have a wide range of applications,such as new energy vehicles, mobile phones, netbook computers, tabl...Read more -
Energy Storage Batteries Can Power Your Home and Future
Adopting clean energy solutions, such as newer energy storage batteries and an electric vehicle, is a huge step toward eliminating your fossil fuel dependence. And it is now more possible than ever. Batteries are a big part of the energy transition. The technology has grown in leaps and bounds ov...Read more -
An article to understand the basic principles of lithium-air batteries and lithium-sulfur batteries
01 What are lithium-air batteries and lithium-sulfur batteries? ① Li-air battery The lithium-air battery uses oxygen as the positive electrode reactant and metal lithium as the negative electrode. It has a high theoretical energy density (3500wh/kg), and its actual energy density can reach 500-...Read more -
The impact of lithium iron phosphate batteries replacing lead-acid batteries on the industry
The impact of lithium iron phosphate batteries replacing lead-acid batteries on the industry. Due to the strong support of national policies, the talk of “lithium batteries replacing lead-acid batteries” has continued to heat up and escalate, especially the rapid construction of 5G ba...Read more -
The theory of Lithium charge and discharge & the design of electricity calculation method(3)
The theory of Lithium charge and discharge & the design of electricity calculation method 2.4 Dynamic voltage algorithm electricity meter The dynamic voltage algorithm coulometer can calculate the state of charge of lithium battery only according to the battery voltage. This method estimates ...Read more -
The theory of Lithium charge and discharge & the design of electricity calculation method(2)
The theory of Lithium charge and discharge & the design of electricity calculation method 2. Introduction to battery meter 2.1 Function introduction of electricity meter Battery management can be considered as part of power management. In battery management, the electricity meter is responsib...Read more -
The theory of Lithium charge and discharge & the design of electricity calculation method（1）
1. Introduction to lithium-ion battery 1.1 State of Charge (SOC) State of charge can be defined as the state of available electric energy in the battery, usually expressed as a percentage. Because the available electric energy varies with the charging and discharging current, temperature and agin...Read more -
Lithium battery overcharge mechanism and anti-overcharge measures（2）
In this paper, the overcharge performance of a 40Ah pouch battery with positive electrode NCM111+LMO is studied through experiments and simulations. The overcharge currents are 0.33C, 0.5C and 1C, respectively. The battery size is 240mm * 150mm * 14mm. (calculated according to the rated voltage o...Read more -
Lithium battery overcharge mechanism and anti-overcharge measures（1）
Overcharging is one of the most difficult items in the current lithium battery safety test, so it is necessary to understand the mechanism of overcharging and the current measures to prevent overcharging. Picture 1 is the voltage and temperature curves of the NCM+LMO/Gr system battery when it is ...Read more -
Risk and safety technology of lithium ion battery (2)
3. Security technology Although lithium ion batteries have many hidden dangers, under specific conditions of use and with certain measures, they can effectively control the occurrence of side reactions and violent reactions in the battery cells to ensure their safe use. The following is a brief i...Read more -
Risk and safety technology of lithium ion battery (1)
1. Risk of lithium ion battery Lithium ion battery is a potentially dangerous chemical power source due to its chemical characteristics and system composition. （1）High chemical activity Lithium is the main group I element in the second period of the periodic table, with extremely active ...Read more
