An 18650 battery or 1865 cell is a cylindrical lithium-ion battery common in electronic devices. The batteries measure 18 mm (0.71 in) in diameter by 65 mm (2.56 in) in length, giving them the name 18650. The battery comes in many nominal voltages depending on the specific chemistry used.
18650 Batteries: The Ultimate Guide to Rechargeable Lithium Ion Cells
An 18650 battery is a type of rechargeable lithium ion cell that measures approximately 18mm in diameter and 65mm in length. The "18650" name comes from these dimensions, making it easy to identify among other batteries. What sets the 18650 apart from other battery types is its high energy density and long lifespan.
Everything You Need to Know About the 18650 Battery
An 18650 is a lithium ion rechargeable battery. Their proper name is "18650 cell". The 18650 cell has voltage of 3.7v and has between 1800mAh and 3500mAh (mili-amp-hours). 18650s may have a voltage range between 2.5 volts and 4.2 volts, or a charging voltage of 4.2 volts, but the nominal voltage of a standard 18650 is 3.7 volts.
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18650 Li-ion Cell Pinout, mAh, C Ratings & Datasheet
Learn about 18650 lithium cell, its positive and negative side pinout, technical specifications, mAh, C rating, charging, discharging and comparison with other popular batteries.
The 18650 battery is a lithium-ion cell classified by its 18mm x 65mm size, which is slightly larger than a AA battery. They''re often used in flashlights, laptops, and high-drain devices due to their superior capacity and discharge rates. 18650s come in both flat and button top styles, and usually boast 300-500 charge cycles.
18650 Battery Specifications: Datasheet and Ratings
The 18650 battery is a Li-ion battery named after its 18mm × 65mm cylindrical size (diameter × height). When compared to AA size, it''s height and diameter both are larger. They are not replacements for AA or AAA size cells. The 18650 battery has a nominal voltage of 3.6v and has capacity between 1200mAh and 3600mAh (read as mili-Amp-hours).