Samsung 18650 Lithium Ion Battery

Samsung 18650 Lithium Ion Battery: A Comprehensive Guide


Samsung offers a wide range of 18650 lithium ion batteries, primarily categorized based on the following criteria:

Capacity: Common capacities include 1500mAh, 2000mAh, 2200mAh, 2500mAh, 2600mAh, 3000mAh, 3500mAh, and so on.

Continuous Discharge Current: Common continuous discharge currents include 10A, 15A, 20A, 30A, 35A, and so on.

Application Scenario: Common application scenarios include power, high energy, and high rate.


Samsung 18650 Lithium Ion Battery Model Naming Convention:

The naming convention for Samsung 18650 lithium ion batteries is as follows:

  • First Digit: Represents the battery’s diameter; 1 indicates a diameter of 18mm.
  • Second Digit: Represents the battery’s length; 6 indicates a length of 65mm.
  • Third Digit: Represents the battery’s chemistry; R indicates Lithium Cobalt Oxide (LCO), NCA indicates Lithium Nickel Cobalt Aluminum Oxide (NCA), and NCR indicates Lithium Nickel Cobalt Manganese Oxide (NCM).
  • Fourth Digit: Represents the battery’s continuous discharge current; 0 indicates 10A, 1 indicates 15A, 2 indicates 20A, 3 indicates 30A, 4 indicates 35A, 5 indicates 40A, 6 indicates 50A, 7 indicates 60A, 8 indicates 70A, and 9 indicates 80A.
  • Fifth Digit: Represents the battery’s application scenario; F indicates power, S indicates high energy, and H indicates high rate.
  • Sixth Digit: Represents other battery characteristics; A, B, C, D, E, and so on are optional and their specific meanings are defined by Samsung SDI.


Decoding the Samsung INR18650-30Q6 Battery Model:

For instance, the Samsung INR18650-30Q6 lithium ion battery can be deciphered as follows:

  • Diameter: 18mm
  • Length: 65mm
  • Chemistry: Lithium Nickel Cobalt Manganese Oxide (NCM)
  • Continuous Discharge Current: 30A
  • Application Scenario: High Energy


Key Advantages of Samsung 18650 Lithium Ion Batteries:

Samsung 18650 lithium ion batteries are among the most popular globally, renowned for their exceptional qualities:

  • High Energy Density: Samsung 18650 lithium ion batteries boast an impressive energy density of 250-300Wh/kg, making them one of the highest energy density 18650 batteries available.
  • Long Cycle Life: Samsung 18650 lithium ion batteries exhibit an outstanding cycle life of over 500-1000 cycles.
  • Superior Safety Performance: Samsung 18650 lithium ion batteries incorporate multiple safety protection measures effectively preventing battery explosions and fires.


Wide Range of Applications:

Samsung 18650 lithium ion batteries find extensive applications in various domains, including power tools, electric bicycles, new energy vehicles, energy storage systems, and more.


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