Battery technology

Non-flammable lithium batteries: promising applications in electric vehicles

Lithium-ion batteries have seen rapid development due to their high energy density, high output voltage, long lifespan, and low self-discharge rate, and are now widely used in renewable energy, smart grids, distributed generation, microgrid systems, new energy vehicles, industrial energy conservation, emergency power supplies, home energy storage, warehousing, and logistics. However, with the mass production […]

What is the effect of moisture on lithium-ion batteries

Moisture is a key factor in the manufacturing and use of lithium-ion batteries, and has a significant impact on the performance and safety of the battery. Although the electrolyte of lithium-ion batteries is usually an organic solvent, the mixing of moisture is still inevitable and may cause a series of problems.Source of moisture Moisture may […]

New polymer material can prevent lithium batteries from catching fire

According to foreign media reports, Oleg Levin, a professor at the Department of Electrochemistry at St. Petersburg University, said that from 2012 to 2018, there were 25,000 reports of fires caused by electronic devices in the United States, compared with only 1,013 between 1999 and 2012. This shows that as the number of batteries used […]

Are new energy vehicles more likely to catch fire than fuel vehicles? How to prevent them before they catch fire?

A number of traffic accidents recently have once again drawn widespread attention to the safety of new energy vehicles.Fires after collisions of new energy vehicles have always been an invisible wall between car companies and consumers. Although car companies have repeatedly emphasized the safety performance of power batteries and even used needle puncture tests to […]

Are lithium battery chargers and lead-acid chargers universal?

“Are lithium battery chargers and lead-acid chargers universal?” This is a question that many digital enthusiasts often encounter in daily use. The answer is no. Today, Brother Hao is here to give you a detailed answer so that you can fully understand whether these two chargers can be mixed. First, we need to understand that […]

The difference between lead-acid batteries and lithium batteries

1: Different nominal voltages Nominal voltage of lead-acid battery monomer: 2.0V Nominal voltage of lithium battery monomer: 3.6V 2: Different internal materials Lead-acid battery positive and negative electrodes are lead oxide, metallic lead, and the electrolyte is concentrated sulfuric acid Lithium battery positive and negative electrodes are lithium cobalt oxide/lithium iron phosphate/lithium manganese oxide, graphite, […]

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