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The Mid-Autumn Festival originated from the worship of the moon in ancient times and has a long history. The word "Mid-Autumn Festival" was first recorded in "Zhou Li". Because of our country‘s time-occupied calendar, August 15th of the lunar cale...

Lithium battery is a kind of battery that uses lithium metal or lithium alloy as negative electrode material and uses non-aqueous electrolyte solution. The earliest lithium battery came from the great inventor Edison, using the following reaction: Li+MnO...

Electric vehicle lithium batteries are mainly divided into ternary lithium batteries, lithium manganate batteries and lithium iron phosphate batteries. Different types of batteries use different cathode materials....

Lithium polymer battery is an important part of lithium polymer battery. The composition of lithium polymer rechargeable battery is as follows: battery + protection circuit board, lithium polymer battery is generally used in digital products or On general p...

At present, most of the batteries of passenger pure electric vehicles have abandoned the cathode material of lithium iron phosphate and switched to ternary lithium material. The main reason is because of higher requirements for battery performance, that is, ...

On August 15, Jingdong Logistics‘ first batch of battery-swapped new energy vehicles was put into actual operation. At present, JD Logistics has successively launched battery-changing vehicles across the country. It is expected that by the end of 202...

Compared with nickel-metal hydride rechargeable batteries, polymer lithium-ion batteries have the characteristics of high volume energy density, high specific energy density, high operating voltage, and no memory effect. The polymer lithium-ion battery is th...

With the development of battery technology, lithium-ion power lithium batteries have become an ideal power source for a new generation of electric vehicles due to their high energy density, good power characteristics, and long life. In order to meet the ener...

Driven by the "double carbon" policy to vigorously reduce carbon emissions, the national power generation structure will usher in major changes. By 2030, when carbon reaches its peak, the proportion of new energy power generation will continue to rise to 42%...

At this stage, the mainstream technology in the market is still dominated by lead-acid battery technology, nickel-hydrogen battery technology, fuel cell technology and lithium battery technology. Lead-acid batteries, lead-acid batteries have the longest appl...

Since its inception, lithium batteries have been favored by 3C digital, power tools and other industries because of their high energy density, high voltage, environmental protection, long life and fast charging, and their contribution to the new energy vehic...

A battery pack can be formed by connecting several lithium batteries in series, which can not only supply power to various loads, but also can be charged normally with a matching charger. Lithium batteries do not require any battery management system (BMS...

UL certification is mainly engaged in product safety certification and operating safety certification business. In terms of product safety certification as an effective means to eliminate technical barriers to international trade, UL also plays an active ...

On June 10, the China Automotive Power Battery Industry Innovation Alliance (referred to as the "Battery Alliance") released the monthly data on power batteries in May 2022...

Lithium-ion batteries (rechargeable) are protected due to their characteristics. Due to the material of the lithium-ion battery itself, it cannot be charged and discharged by overcharge, overdischarge, overcurrent, short circuit and ultra-high temperature, s...

Batteries have certain particularities as wearable parts. If consumers fail to disconnect the negative cable as required or do not charge them regularly, the batteries will be damaged. The dealers can ask consumers to repair at their own expense....

SOC algorithm has always been one of the key technologies in the development and application of lithium-ion battery management systems (BMS). The higher the estimation accuracy of SOC, the higher the cruising range of electric vehicles can be with th...

Many people do not understand the purpose of the lithium-ion battery protection board. The lithium-ion battery protection board, as the name suggests, is used to protect the lithium-ion battery pack. It is output short circuit protection....

According to foreign media reports, Indonesian Investment Minister Bahlil Lahadalia revealed that Tesla has agreed to invest in the construction of electric vehicle and battery factories in Indonesia, and said that Tesla will enter Indonesia this yea...

What factors should be considered when designing a lithium battery pack?