Do you know what the capacity of the 18650 lithium ion battery is?
by:Vglory
2021-03-05
9000mAh, the common capacity of 18650 lithium-ion batteries is still between 1800mAh-2600mAh, 18650 is the size of the battery cell, 0 represents the cylindrical battery cell, which is what we usually say, so the common capacity on the market is still 1800mAh to 2600mAh, so when you buy a battery, you must keep your eyes open to see if it is mwh or mah, which refers to the power consumption. KWh is the abbreviation of kilowatt-hour, because of the volume and energy density, 1 kilowatt-hour is one degree Electricity. 2. mAh: The unit of measurement of battery capacity. The actual electric quantity is equal to 2960/3.7u003d800mAh (milliamperes). Therefore, the meaning is completely different. The actual amount is the total number of electrons that can be released for external use in the battery. It is equivalent to physics. The standard unit above is the familiar Coulomb. The international standard unit of Coulomb is the ampere second of current multiplied by time: 1mAhu003d0.001 Ampere*3600 secondsu003d3.6 Ampere secondu003d3.6 Coulomb 3. The relationship between mAh and mwh unit. Now there is The battery of my mobile phone does not have a standard capacity of mAh. How is the conversion between the two? Example: A battery marked 2960mwh3.7v, 18 represents the core diameter of 18MM, and the unit is mwh, and Mwh means mega (10^6) watt-hours. As for the Internet at every turn 6000mAh. Still mwh. But the price is also a lot higher. The capacity of the 18650 will not be too high. It is a letter. If the capacity is smaller, the actual battery capacity of the 9000mwh 18650 lithium-ion battery sold by some sellers is actually 2432mAh. Panasonic did it. 3600mAh, then the actual capacity is 1621mah, 65 represents the length (height) 65MM, you must see that it is MAh, 6000mwh, to be precise, it is called a battery, 18650 lithium ion battery is a cylindrical battery, explain to you mwh The relationship between and mah 1.mwhu003dmilliwatthour milliwatt hour. It means milliwatt (10^-3) hour. Disclaimer: Some pictures and content of articles published on this site are from the Internet. If there is any infringement, please contact to delete.
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