What is a water battery _ water battery and dry battery difference _ water battery is good or dry battery is good

A water battery, a battery that uses water as a raw material to generate electricity. This battery can generate electricity by adding water in addition to the solid material itself. Since the 1990s, research on aluminum-water batteries has been officially launched due to increased demand for high-energy, long-life energy that can be used in seawater. At the Shanghai International Disaster Reduction Exhibition, which opened on October 10, 2012, some water battery-powered featured products have emerged. Compared with lithium-ion batteries, water-fuel batteries have comparable charging times and several times 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.

Using a single water as a raw material, it is possible to generate electricity by injecting a predetermined amount of water into a "water battery", and it is possible to generate electricity from a battery, whether it is tap water, soy sauce, beverage, or sea water.

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 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.

Suitable for light weight use; one 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

The difference between a liquid battery and a solid battery. Is the solid battery a dry battery?

Recommended answer: Nature is better than solid.

Longer stability than liquid life

AAA battery. lithium battery. Dry battery. 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 (ZnC1 2) aqueous solution, mercury battery, due to its electrolyte solution usually It is made into a gel 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 that can insert and deintercalate lithium ions instead of pure lithium as a negative electrode. A battery made of a 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 (NH 4 ). C1), manganese dioxide (MnO 2 ) 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 an 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.

A lead-acid battery was discovered in Plante, France, in 1859.

It has high efficiency, glass fiber: carbon zinc 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, that 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.