Common cylindrical lithium-ion batteries.
The following are common specifications and technical parameters of cylindrical lithium-ion batteries:
1. 10440 battery
Size: Diameter 10mm, height 44mm.
Voltage: The nominal voltage is 3.7V.
Maximum capacity: usually between 300mAh and 400mAh.
Maximum discharge rate: generally between 1C and 2C.
Application areas: Mainly used for small electronic devices such as electronic cigarettes, small flashlights, small remote controls, etc.
2. 14500 battery
Size: Diameter 14mm, height 50mm.
Voltage: The nominal voltage is 3.7V.
Maximum capacity: usually between 600mAh and 800mAh.
Maximum discharge rate: generally between 1C and 2C.
Application areas: Widely used in flashlights, power tools, toys, etc.
3. 14650 battery
Size: Diameter 14mm, height 65mm.
Voltage: The nominal voltage is 3.7V.
Maximum capacity: usually between 800mAh and 1000mAh.
Maximum discharge rate: generally between 1C and 2C.
Application areas: mainly used for flashlights, power tools, toys, etc.
4. 16340 battery
Size: Diameter 16mm, height 34mm.
Voltage: The nominal voltage is 3.7V.
Maximum capacity: usually between 600mAh and 800mAh.
Maximum discharge rate: generally between 1C and 2C.
Application areas: Widely used in flashlights, laser pointers, small electronic devices, etc.
5. 17490 battery
Size: Diameter 17mm, height 49mm.
Voltage: The nominal voltage is 3.7V.
Maximum capacity: usually between 800mAh and 1000mAh.
Maximum discharge rate: generally between 1C and 2C.
Application areas: mainly used for flashlights, power tools, toys, etc.
6. 18350 battery
Size: Diameter 18mm, height 35mm.
Voltage: The nominal voltage is 3.7V.
Maximum capacity: typically between 700mAh and 900mAh.
Maximum discharge rate: generally between 1C and 2C.
Application areas: Widely used in flashlights, power tools, toys, personal electronic care devices, etc.
7. 18500 battery
Size: Diameter 18mm, height 50mm.
Voltage: The nominal voltage is 3.7V.
Maximum capacity: typically between 1200mAh and 1500mAh.
Maximum discharge rate: generally between 1C and 2C.
Application areas: mainly used for flashlights, power tools, toys, etc.
8.
18650 battery
Size: Diameter 18mm, height 65mm.
Voltage: The nominal voltage is 3.7V.
Maximum capacity: typically between 2500mAh and 3500mAh.
Maximum discharge rate: generally between 1C and 3C.
Application areas: Widely used in various fields such as laptops, strong light flashlights, electric vehicles, mobile power banks, household appliances, etc.
9. 21700 battery
Size: Diameter 21mm, height 70mm.
Voltage: The nominal voltage is 3.6V.
Maximum capacity: usually between 4000mAh and 5000mAh.
Maximum discharge rate: generally between 1C and 3C.
Application areas: mainly used for electric vehicles, energy storage systems, high-end flashlights, industrial equipment, etc.
10. 26650 battery
Size: Diameter 26mm, height 65mm.
Voltage: The nominal voltage is 3.7V.
Maximum capacity: usually between 3000mAh and 5000mAh.
Maximum discharge rate: generally between 1C and 3C.
Application areas: More suitable for application scenarios that require larger capacity and higher energy density, such as high-end flashlights, industrial equipment, power tools, energy storage devices, certain specific models of electric vehicles, and large mobile power banks.
