Battery knowledge

  1. Why solar street lights will become the main force of outdoor lighting?

    Why solar street lights will become the main force of outdoor lighting?

    In recent years, with the rapid development of the global economy, the infrastructure construction of various countries has become more and more perfect. Street lamps, as outdoor lighting equipment, have also moved from cities to rural areas, which greatly facilitates the daily lives of urban and rural residents. Careful friends may also have discovered that solar street lights can be seen everywhere and become the main force of outdoor lighting. So, why did solar street lights develop so fast and become the main force of outdoor lighting? Today, we will take a closer look.
    There are five main reasons why solar street lights are so popular: One is energy saving. As we all know, solar street lights use solar power to convert sunlight into electrical energy for lighting, which reduces our consumption of traditional electricity and saves a lot of electricity for the country every year. Energy-saving and emission-reduction is the general trend, so it has been strongly supported and promoted

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  2. What are the advantages of solar garden lights

    What are the advantages of solar garden lights

    Solar garden lights use solar radiant energy as energy. Solar panels are used to charge the battery during the day, and the battery powers the courtyard light source at night. There is no need for complicated and expensive pipeline laying. The layout of the lights can be adjusted arbitrarily, which is safe, energy-saving and pollution-free, charging and opening. The /off process adopts intelligent control, light-controlled automatic switch, no manual operation, stable and reliable work, saving electricity bills, and maintenance-free.
    Typical lamp holders are 6w and 9w, and the maximum power is 12w, applicable to courtyards, parks, and playgrounds.
    The solar garden lighting uses CCFL inorganic tube with the power equivalent to 70W incandescent lamp, the lamp post is 3m high, and the tube life is more than 20,000 hours; the power

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  3. What are the factors affecting the price of lithium battery

    What are the factors affecting the price of lithium battery

    Lithium battery price configuration
       the price of lithium battery is mainly composed of three main components: battery unit, protective plate and shell, which consume the power and current of electrical appliances at the same time, the materials of connecting plate (traditional nickel plate, formed nickel plate), copper nickel composite plate, jumper plate, etc.) will affect the cost, and other connectors (such as aviation plug, from tens of yuan to thousands of yuan) It may also have a great impact on the cost. Other pack processes also affect costs.
      factors affecting the price of lithium battery
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      select the battery first:
      first, the selection of batteries in different material systems will affect the price of the whole lithium battery. Lithium batteries have lithium manganate (3.6V), lithium cobalt (3.7V / 3.8V), lithium nickel cobalt manganate (usually

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  4. Advantages of 26650 lithium iron phosphate battery

    Advantages of 26650 lithium iron phosphate battery

    Advantages of 26650 lithium iron phosphate battery
    High energy density: the theoretical specific capacity is 170mAh / g, and the actual specific capacity is ≥ 140 MAH / g (0.2C, 25 ° C);
    High safety: the safest cathode material for lithium ion battery at present;
    No pollution: it does not contain any heavy metal elements harmful to human body;
    Long cycle life: it can charge and discharge more than 2000 times under the condition of 100% DOD;
    Fast charging performance: lithium battery with lithium iron phosphate cathode material can be charged at a high rate.
    Power to 0V. Observe the appearance change of the battery. Result: no fire, no explosion
    3. External short circuit
    After the standard charging of the battery, measure the initial state of the battery, place it in the explosion-proof cover and directly short-circuit its positive and negative electrodes (the total resistance of the line is not greater than 50m Ω). When the battery temperature drops to about 10

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  5. 16 lithium battery equipment enterprises divide 19 billion orders

    16 lithium battery equipment enterprises divide 19 billion orders

    16 lithium battery equipment enterprises divide 19 billion orders
    According to public data, from January to August 2021, China's power battery output accumulated 111.5gwh, a year-on-year increase of 201.0%; The cumulative loading volume was 76.3gwh, a year-on-year increase of 176.3%.
    Behind the double increase of power battery output and loading volume is the "rush" mode of battery manufacturers to expand production. According to statistics, in the first half of 2021, the newly planned battery capacity of major domestic enterprises reached 745gwh, which was conducted layer by layer. Since this year, the lithium battery equipment market has also ushered in a period of rapid development.
    According to the above planned capacity of 745gwh, if the investment amount of key equipment with single GWH capacity is 150 million yuan, the corresponding investment amount of lithium

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  6. High power portable UPS mobile power outdoor electric energy storage equipment

    Customization of outdoor high-power portable UPS mobile power supply

    The high-power portable UPS mobile power supply makes outdoor power use not panic. In outdoor life, it is an indisputable fact that it is difficult to obtain electricity, especially some field power facilities, because of the lack of fixed power supply system, which can not meet the shortcomings of long-term outdoor use. In order to effectively deal with emergencies, various portable emergency mobile power supplies are more and more used in practice.
    High power portable UPS mobile power supply makes outdoor power use unnecessary
    What about long-term outdoor power consumption? Power supply is also an important issue for outdoor activities, such as outdoor self driving tour, outdoor camping, emergency rescue, outdoor survey, outdoor operation, fire rescue and other power fields. The service voltage of such electrical appliances is 220V. General mobile power supply may not drive such high-power equipment.
    At present, the outdoor portable mobile power supply market is surging, multiple

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  7. How long is the cycle life of energy storage lithium battery?

    How long is the cycle life of energy storage lithium battery?

    How long is the cycle life of lithium battery? The cycle times of lithium batteries are closely related to the service life of batteries. Each time a cycle is completed, the battery capacity will be reduced, and the service life of lithium battery will be reduced. So how long is the cycle life of energy storage lithium battery? In this article, I'll talk about battery life with you.
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    How long is the cycle life of energy storage lithium battery?
    There are many ways to store energy, lead-acid battery is one of them, but if we look at some specific fields, the time has come for lithium battery to replace lead-acid battery. Then why? A big reason is that the cycle life of lithium battery is longer than that of lead-acid battery and does not need maintenance.
    Cycle life refers to how many times the

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  8. Norman & Esso Group leads the era of hydrogen batteries

    Hydrogen energy

    After several generations of efforts, the Norman Esso Group has developed into a technological leader in process gas, natural gas and technical gas compressor systems.

    In 2021, the hydrogen energy industry continues to rise, the central and local layouts have been implemented one after another, and the giant companies have also accelerated the pace of enclosing the race, and the era of hydrogen energy is approaching.

    From June 8th to 10th, the 6th 2021 International Hydrogen Energy and Fuel Cell Vehicle Conference was held. Shanghai and the six cities of Suzhou, Nantong, Jiaxing, Zibo, and Ningdong of Erdos jointly launched a fuel cell vehicle city cluster cooperation project, focusing on the demonstration of finished steel products transportation, vehicle logistics, port and airport, coal transportation, logistics park

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  9. Tesla made another attempt at the use of solar cells

    Tesla solar cell

    As an innovator in the field of new energy, Tesla made another attempt at solar energy.

    On June 23rd, Tesla and Tesla's integrated supercharger station for light storage and charging were next to the classic and unique Tibetan-style Songzan Lhasa Mountain Residence. The theme is "Sunny City, Pure Travel" Songzan Lhasa Beside the mountain.

    The Tesla Lhasa light storage and charging integrated super charging station with V3 super charging piles and destination charging piles provides cleaner and lasting energy supplements for car owners and car friends in Tibet.

    That was also the first solar battery charging station built by Tesla in China.

    Through energy storage and optimized configuration, the Lhasa optical storage and charging integrated super charging station has achieved a basic balance between local energy

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  10. Battery shortages are in short supply

    Battery supply, battery business

    As an indispensable part of new energy vehicles, the importance of power batteries goes without saying. Once the battery supply presents a problem, the consumption of the entire electric vehicle industry will be affected.

    However, the current "battery shortage" problem seems to be getting more and more serious...

    Faster market demand leads to battery shortage

    The reason why new energy vehicle power batteries are in short supply is largely due to the rapid increase in the production and sales of new energy vehicles in recent years, but the corresponding products have not been supplied in time.

    According to data from the China Automobile Association, in June this year, the production and sales of

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