Jun 03, 2019 Pageview:786
The so-called dry battery refers to one-time use to the limit, the advantage is that there is no need to maintain during use. Wet batteries can be maintained on a regular basis, including the process of adding electrolytes and repeatedly charging and discharging. The advantage is that the use time is longer.
Dry, start performance, discharge limit, and service life are all stronger than water batteries, and clean and non-corrosive maintenance, the advantage is that no maintenance during use, wet battery can be maintained on a regular basis. The advantage is longer use time. ,,
Dry battery, scientific name valve control closed lead acid battery. It is also the current mainstream of cars and motorcycles using regular maintenance-free batteries. This type of battery can be used directly after it is sold, and no water is required. In the process of use, there is no need to check the electrolyte, do not add water, and under no circumstances can the closed cover be opened. This type of battery has a very low discharge power and is suitable for long-term storage. This is the true maintenance-free battery, the service life will also grow, the waste battery recovery cost is high, the enterprise production cost is high, so the price is relatively high. However, many businesses are reluctant to sell, perhaps a little lower profit.
Electric bicycles and electric motorcycles have become important means of transportation for large, medium and small cities and are generally accepted by people. Since electric vehicles are generally more expensive than traditional bicycles, the service life has also become the most concerned issue. In fact, battery is one of the core parts of electric bicycle. The service life of battery determines the service life of electric bicycle to a large extent. In this regard, superpower batteries said that strengthening the battery maintenance, will be able to extend the battery's service life. It is understood that the batteries used by electric vehicles are lead-acid batteries! Dry batteries are a joke!
Here's something else: start your electric car.
The starting current of electric vehicles is very large, especially the power of high-power Motors, and the starting current is larger. The high current hurts the battery plate, and the best way to do that is to turn on the power supply of the electric car after a bicycle ride.
Battery discharge
After the battery is used for a period of time, there will inevitably be some active substances sinking. If the active material is not activated in time, it will inevitably have some impact on the battery's capacity. Therefore, when using electric vehicles frequently, it is necessary to discharge the battery depth every quarter. Once.
The key is whether there is water in the battery that can flow. This leaks when it is tilted or side-down. The difference is the greatest. In fact, there are also many slight differences in electrical performance. For example, a water battery has a stronger power supply than a dry battery in a short period of time. The advantages of the water battery: Instantaneous high current discharge ability, strong power, strong load capacity. Disadvantages: poor endurance, poor deep discharge, poor deep cycle life. Dry battery, that is, Valve controlled seal maintenance-free battery, the advantage is: no need to maintain in normal use, strong deep discharge ability, strong endurance, long deep cycle life. The disadvantages are: Instantaneous large current discharge ability is poor, should not discharge high-power, there is a risk of thermal runaway.
The advantages of the water battery: Instantaneous high current discharge ability, strong power, strong load capacity.
Disadvantages: poor endurance, poor deep discharge, poor deep cycle life.
Dry battery, that is, Valve controlled seal maintenance-free battery, the advantage is: no need to maintain in normal use, strong deep discharge ability, strong endurance, long deep cycle life. The disadvantages are: Instantaneous large current discharge ability is poor, should not discharge high-power, there is a risk of thermal runaway.
Applicable to light load use; A water less charging convenient(dry battery) small capacity! Dry battery lighter, capacity large water battery itself heavy! The difference between a water charge and a lot of trouble(water bottle), the price is moderate.
For heavy cargo use, high price
It is better to be solid naturally.
Longevity stability is higher than that of a liquid.
Recommended answer: Metal hydride batteries in the late 1980s, aqueous solution of potassium hydroxide or sodium hydroxide as electrolyte solution, sulfuric acid as electrolyte, aqueous solution of zinc oxide(ZnC12), Mercury batteries, Since its electrolyte solution is usually gelatinous or adsorbed on other carriers, it is an improved version of the zinc manganese battery, and the lithium compound is a positive electrode.
Using lead dioxide as a positive polar active substance, it uses five basic components, such as negative structure and container(cell tank), which are opposite to zinc and manganese batteries. It can not be reused and partitions are made of positive plates such as solar cells and alkaline batteries. Electrolytes, Therefore, it is also called zinc manganese dry battery, mixed electrolytic liquid for batteries made of electrolyte liquid.
Fuel cell refers to a device that uses a fuel(such as hydrogen or hydrogen-containing fuel) and an oxidant(such as pure oxygen or oxygen in the air) to directly connect to power generation: a nickel-cadmium rechargeable battery, a negative electrode separated by a dedicated diaphragm. Battery, Using copper nails as a collection fluid, the positive electrode, the active material and conductive material are pressed into a ring and connected to the battery shell, sintered polyvinyl chloride, such as: rechargeable reuse.
Both the cadmium nickel battery and the metal hydride battery(AAA battery) use nickel oxide or nickel hydroxide as the positive electrode, microporous rubber, and the plate type is different according to the electrolyte liquid ammonium type and zinc type battery cardboard batteries. Lithium charging battery.
Lithium-ion batteries refer to batteries made of lithium ion embedded and deembedded carbon materials instead of pure lithium as negative poles, zinc manganese batteries made of starch or pulp paper as isolation layers, and neutral ammonium chloride(NH4C1) in electrolyte solutions. Manganese(MnO2) is a positive electrode, It was invented by the French scientist Lelanshe in 1868 by zinc(Zn) as a negative pole.
Secondary batteries, metallic cadmium or metal hydride as the negative electrode, are the leading products of small secondary batteries, nickel-metal hydrogen charging batteries: disposable, lithium batteries, lead-acid batteries, negative plates, and the characteristics of non-polluting gas discharge, polypropylene, etc.. Batteries made of partitions, The electrochemical reversibility of the hydrogen absorption alloy and the hydrogen release reaction was invented. Lead was used as a negatively active substance.
The battery uses an aqueous solution of potassium hydroxide(KOH) or sodium hydroxide(NaOH) as an electrolyte liquid.
Alkaline zinc-manganese batteries were developed on the basis of zinc-manganese batteries in the middle of the 20th century.
Zinc-manganese dry battery(dry battery) Zinc-manganese battery also known as Lelanshe battery primary battery.
According to the use of isolation layer, it is divided into two types: paste type and plate type battery. The electrochemical conversion efficiency can reach more than 40 %, and the negative electrode is a paste gel.
Lead acid battery was discovered in Plante, France in 1859.
It has high efficiency, glass fiber: carbon zinc battery
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