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2024-01-04

Battery production giants lead future energy revolution

With the rapid development of science and technology, the importance of battery as an important carrier of energy storage has become increasingly prominent. In this context, Donghui has created a new leading enterprise focusing on battery production, leading the trend of global energy revolution with its excellent technical strength and forward-looking market insight.

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2024-02-04

Another world's largest battery capacity pure electric ship in Yangzhou trial

(Correspondent Yang Haixuan Zhang Fangzhen and Correspondent Ji Yu) Recently, the "sister ship" of the world's first 700TEU pure battery-powered container ship "COSCO Shipping Green Water 01", "COSCO Shipping Green Water 02", was carefully escorted by Yangzhou Maritime Cruise Boat from Yangzhou COSCO Shipping Heavy Industry Wharf to Yizheng Jie Waterway waters for a 3-day trial voyage.

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2024-02-04

Feng "Peng" Wanli | Penghui Energy Won "Enterprise of the Year" in Golden Globe Award of High -2023 Engineering"

Penghui Energy has 23 years of development history and technology precipitation in the field of battery research and development. It has always maintained positive growth in operation and has strong development capabilities and vitality.

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2024-02-04

Global shipments of lithium energy storage batteries increase sharply in 2023, Chinese enterprises account for more than 90%

[CNMO News] The global energy storage lithium battery market has achieved significant growth in 2023, and the proportion of shipments of Chinese companies has reached an unprecedented height. According to the latest data from the Energy Storage Research Institute (GGII), global shipments of lithium energy storage batteries in 2023 were 225GWh, up 50% year-on-year. Among them, China's lithium storage battery shipments were 206GWh, up 58% year-on-year, accounting for 91.6 of the total global shipments.

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2024-02-04

Cylindrical lithium battery production process

A battery is a device that can convert chemical energy into electrical energy, and the battery is also called a chemical power source. Lithium batteries can be classified by different types/dimensions: According to the battery shell shape: divided into cylindrical battery, square battery, button battery According to whether it can be charged and discharged: it is divided into primary battery (primary battery) and secondary battery (storage battery) According to the electrolyte classification: can be divided into alkaline batteries, acid batteries, organic electrolyte batteries, etc. According to the electrochemical system: can be divided into zinc-air battery, zinc-manganese battery, lithium-manganese battery, lithium-iron battery, lithium sub-battery, lead-acid battery, nickel-cadmium battery, nickel-hydrogen battery, nickel-zinc battery, lithium-ion battery, sodium ion battery, fuel cell and so on.

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2024-02-04

What is (charge and discharge) rate? Hour rate?

Refers to the current value required by the battery to release its rated capacity within a specified period of time. It is equal to the multiple of the rated capacity of the battery in the data value, usually represented by the letter C. For example, the nominal rated capacity of the battery is 600mAh for 1C(1 rate),300mAh for 0.5C,6A(600mAh) for 10C. And so on.

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