Jan 22, 2019 Pageview:825
Using single water as a raw material, it is possible to generate electricity by injecting a predetermined amount of water into a "water battery ". It is possible to generate electricity from a battery whether it is tap water, soy sauce, beverage, or sea water.
Water battery features
The same size of water fuel cell can provide 8 times the power of methanol fuel cell, which means that the water fuel cell can be made very small to fit the size of the phone. Compared with lithium-ion batteries, water-fuel batteries have comparable charging times and several times of the capacity. Therefore, the standby time of mobile phones can be extended to weeks or even one or two months, and the talk time can be calculated without hours.
Difference between water battery and dry electricity
Suitable for light weight use: one of them water is less convenient to charge (dry battery) small capacity! The dry battery is lighter, and the large water battery itself is heavy! Their difference is a lot of water charging trouble (water battery), the price is moderate.
Suitable for heavy cargo use, high price
What is the difference between a liquid battery and a solid battery? Is the solid battery a dry battery?
Recommended answer: Naturally, solid is better.
Longer stability than liquid life
AAA battery, Lithium battery, dry cell, is there any difference?
Recommended answer: metal hydride battery is in the late 1980s, using potassium hydroxide or sodium hydroxide as an electrolyte solution, sulfuric acid as electrolyte, zinc oxide (ZnC12) aqueous solution, mercury battery, due to its electrolyte solution It is gel-like or adsorbed on other carriers to exhibit a non-flowing state, and is a modified type of zinc-manganese battery, and a lithium compound is used as a positive electrode.
Lead dioxide is used as the positive electrode active material, which is composed of five basic parts, such as a negative electrode structure and a container (battery cell), which are opposite to the zinc-manganese battery. It cannot be reused, and the separator is made of a positive electrode plate, such as a solar cell or an alkaline. Battery, electrolyte, it is also known as zinc-manganese dry battery, mixed electrolyte as electrolyte battery.
A fuel cell is a device that uses a fuel (such as hydrogen or a hydrogen-containing fuel) and an oxidant (such as pure oxygen or oxygen in the air) to directly connect to a power source: a nickel-cadmium rechargeable battery. and a negative electrode separated by a dedicated diaphragm. The copper pin is used as the current collector, the positive electrode is outside, the active material and the conductive material are pressed into a ring shape and connected to the battery casing, and the sintered polyvinyl chloride is used, for example, rechargeable and reusable.
Both cadmium nickel battery and metal hydride battery (AAA battery) use nickel oxide or nickel hydroxide as positive electrode, microporous rubber, plate type and electrolyte solution, ammonium and zinc type battery board batteries, lithium rechargeable battery .
Lithium-ion battery refers to a carbon material capable of inserting and deintercalating lithium ions instead of pure lithium as a negative electrode, and a battery made of a surface layer of starch or a layer of paper as a separator is called a zinc-manganese battery, and the electrolyte solution is made of neutral ammonium chloride (NH4C1). Manganese dioxide (MnO2) is a positive electrode, which was invented by the French scientist Leclanche in 1868 from zinc (Zn) as a negative electrode.
Secondary battery, metal cadmium or metal hydride as the negative electrode, is the leading product of small secondary battery, nickel-metal hydride rechargeable battery: the use of disposable, lithium battery , lead-acid battery, negative plate, and the characteristics of non-polluting gas discharge, poly A battery made of a separator such as propylene is produced by an electrochemical reversible invention in which a hydrogen absorbing alloy and a hydrogen releasing reaction are used, and lead is used as a negative electrode active material.
The battery uses an aqueous solution of potassium hydroxide (KOH) or sodium hydroxide (NAOH) as the electrolyte solution.
Alkaline zinc-manganese batteries were developed on the basis of zinc-manganese batteries in the mid-20th century.
Zinc-manganese dry battery (dry battery) Zinc-manganese battery is also known as Leclanche battery primary battery.
According to the use of the isolation layer, it is divided into paste type and plate type battery, and the electrochemical reaction conversion efficiency can reach 40% or more, and the negative electrode is a paste colloid.
Lead-acid batteries were discovered by France Plante, in 1859.
It has high efficiency, glass fiber: carbon zinc battery
Is it a good water battery or a dry battery?
Recommended answer: each has advantages and disadvantages.
Advantages of water and battery: instant high current discharge capability, strong power and strong load capacity.
Disadvantages of water and battery: poor endurance, poor deep discharge capability, and poor deep cycle life.
Dry battery is valve-regulated sealed maintenance-free battery, has the advantages of no maintenance in normal use, strong deep discharge capability, strong endurance and long deep cycle life.
The disadvantage is: the instantaneous large current discharge capability is poor, it is not suitable for high power discharge, and there is a risk of thermal runaway.
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