What are the classifications of batteries?

What kinds of batteries are there? Let me tell you something. ...

The first kind of chemical batteries: devices that convert chemical energy into electrical energy through chemical reactions;

What batteries do chemical batteries include?

1, primary battery, that is, commonly used disposable batteries (disposable batteries such as No.5 and No.7 and disposable button cell);

2. Secondary batteries, namely commonly used rechargeable batteries (lead-acid batteries, nickel-hydrogen rechargeable batteries, lithium-ion batteries, etc.). );

3. Fuel cells, such as hydrogen fuel cells promoted in Japan;

The second kind of physical battery: a device that converts electrical energy through physical reaction;

1, physical batteries, such as solar power generation and solar cells promoted in China;

2. Thermal battery, also known as molten salt battery, is a kind of heat activated reserve battery, which is mainly used for power supply of missiles, rockets and emergency electronic instruments;

3. Electric double layer capacitors, also known as supercapacitors, have no change during their charging and discharging;

The third type of biological battery: it is a device that directly converts biomass energy into electric energy;

Enzymatic hydrolysis battery/microbial battery, as a representative of biological battery, is not widely used.

Battery classification

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