Technical FAQs 4

What do the numbers on a lithium battery mean?

The numbers on a lithium battery provide important information about the battery’s dimensions or capacity. For Cylindrical Batteries (e.g., 18650): The numbers refer to the battery’s physical size. In “18650″: 18 = Diameter of the battery in millimeters (18mm). 65 = Length of the battery in millimeters (65mm). 0 = Cylindrical shape.

What are the rules for a cylindrical lithium ion battery?

IEC61960 stipulates the rules for cylindrical batteries as follows:Cylindrical lithium-ion battery with 3 letters followed by 5 numbers. 3 letters, I means built-in lithium ion, L means lithium metal or lithium alloy electrode.

What is a cylindrical lithium ion battery?

Cylindrical lithium-ion battery cells are a type of rechargeable battery commonly used in a wide range of electronic devices, electric vehicles, and energy storage systems. They are characterized by their cylindrical shape, standardized sizes, and high energy density, making them versatile and suitable for various applications.

What do the numbers on a battery mean?

For Cylindrical Batteries (e.g., 18650): The numbers refer to the battery’s physical size. In “18650″: 18 = Diameter of the battery in millimeters (18mm). 65 = Length of the battery in millimeters (65mm). 0 = Cylindrical shape. 52 = Width in millimeters (5.2mm). 15 = Height in millimeters (1.5mm). 40 = Length in millimeters (40mm).

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What do the numbers on cylindrical lithium batteries mean

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