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?

There are many types of cylindrical lithium-ion batteries, such as 14650, 18500, 18650, 21700, 26650 and so on.

Cascade utilization and dismantling recycling are important ways to recycle decommissioned lithium-ion batteries.

Lithium-ion battery thermal runaway process, is the thermal runaway reaction of different lithium batteries the same? At present, the safety problem of the automotive power battery system is the safety of the battery group. The automobile power battery acci...

In the lithium-ion battery energy storage system, the temperature sensitivity of the lithium-ion battery mainly stems from the temperature sensitivity of its material physicochemical properties. The temperature will directly affect the activity and conductiv...

Lithium-ion batteries are divided into wound lithium-ion batteries and laminated lithium-ion batteries due to different processing methods. Their principles are different and their performance is the same. So what is the difference between the lithium-ion b...

Whether or not the end user is satisfied with the design of their portable device largely depends on the performance of the battery....

The parameter describing the energy storage size of lithium-ion batteries (hereinafter referred to as lithium batteries) is energy density, which is approximately equivalent to the product of voltage and lithium battery capacity. method to achieve the goal. H...

Last year, in the chip shortage caused by the imbalance between supply and demand under the epidemic, a fire broke out at Renesas Electronics‘ main factory in Ibaraki Prefecture, which just made Japanese car companies experience a worse shock. To wha...

The charging pile is fixed on the ground, uses a special charging interface, and adopts the conduction method to provide AC power for electric vehicles with on-board chargers, and has corresponding communication, billing and safety protection functions. Ci...

Even if the capacity is not enough, the unit price is low, the cycle is good, and the safety is high, no one cares about the battery produced. So how can we improve the energy density of the battery?...

Introduction: Russia‘s nickel mine production accounts for about 9% of the world‘s total production, ranking after Indonesia and the Philippines. Nickel is an upstream key raw material for the manufacture of electric vehicle power batteries, and is main...

The battery pack usually refers to the packaging, packaging and assembly, and the operation process of the assembled battery. Since the lithium battery forms a certain voltage and capacity according to the series-parallel circuit of the single lithium batter...