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What is a 18650 batteries, lithium battery size 18650

by:dcfpower     2020-10-11

18650 lithium batteries is what meaning, what is 18650 battery. 18650 a few Numbers, that means the appearance looks normally size: 18 refers to the cell diameter of about 18. 0 mm, 650 refers to the battery level 65. 0mm。 Common batteries are divided into 18650 lithium ion battery, nickel metal hydride and lithium iron phosphate batteries. 18650 lithium battery pack is a kind of cylindrical lithium battery pack model, highly 65 18 mm in diam. 0 mm, rated voltage of 3. 7V。 In order to meet the needs of more devices, lithium-ion battery pack was born 18650, it is based on 18650 batteries according to the serial-parallel, assembled to complete more work voltage, discharge time longer. ® 18650 lithium-ion batteries used in electric screwdriver, underwater vacuum cleaner, LED or the solar street lamps and other consumer digital products.

1。 18650 battery voltage

universal rechargeable lithium battery pack, 18650 working voltage are almost all the 3. 6 or 3. 7 v, when fully charged is 4. The electricity (2 v Capacity) Nothing special big, 18650 battery capacity of mainstream products mah from 1800 to 2600 mah, ( More than 18650 power battery capacity in 1200 ~ 1600 mah) , the capacity of the mainstream products even more than the 3500 or 4000 mah has ( Warmth to remind everyone that if a 18650 over 3100 mah is homebred brand that most can be considered to be false, the mass production at this stage of the maximum capacity of 3400 mah) 。

2。 18650 battery USES

18650 battery life basic theory as the charging circuit 1000 times. As the density of the unit capacity is very big, so commonly used in most for laptop batteries, in addition to this, in 18650 at work stable performance is very good, widely used in the electronics field, often used in POS machine, military portable medical X-ray therapy machine, intelligent robot, sweep the yard, underwater gun on the vacuum cleaner, high-end light flashlight, carry power, wireless data transmission, electric heat vest, shoes, portable electronic measuring instrument, portable lighting, portable printer, manufacturing equipment, medical equipment, etc.

3。 Battery 18650 species difference between

18650 batteries commonly used in manufacturing is more, civil rarely, common in laptop batteries and high-end flashlight to use more. 18650 lithium-ion battery model 18650 is just the size of the battery model, according to the types of batteries can also be divided into, lithium ion, 18650, 18650, 18650 of the lithium iron phosphate, nickel metal hydride ( Is rare) , the general 18650 is lithium ion.


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