What is 18650 lithium battery?

18650 battery：18 means a diameter of 18mm, 65 means a length of 65mm, and 0 means a cylindrical battery. 18650 means that the diameter is 18 mm and the length is 65 mm.

ODM 2500mah 2600mah 3000mah 18650 3.7v Li Ion Battery factory and suppliers

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What is 18650 lithium battery?

18650 3.7V 2500mAh lithium battery and li ion rechargeable battery

18650 3.7V 2500mAh lithium battery and li ion rechargeable battery

Streamlight-18650-Lithium-Ion-Battery