18500 Battery (Cell), Li-ion cell

At up to 18.6 mm across and up to 49.36 mm long, the 18500 battery (Li-ion cell) is drawn here as simplified STEP files.

How these parts are made, and what the levels mean: read the method

• Also searched as: 18500 battery
• Model id: li-ion-cells-18500
• Standard: Li-ion cell · size 18500

Files

Part key	Simplified
li-ion-cells-18500	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
D	Cell diameter			18.6	18.6	single limit (max), modeled at the limit	L1
H	Cell height			49.36	49.36	single limit (max), modeled at the limit	L1

Drawing

As a PDF: CC-LIION-SZ-18500.pdf.

From the Panasonic NCR18500A data sheet

As written on the maker's data sheet for the Panasonic NCR18500A (panasonic-ncr18500a): one product's ratings, which the cell envelope on this page does not depend on.

• Rated Capacity: Min.1900mAh
• Nominal Voltage: 3.6V
• Weight (Max.): 33.5g

From the Keeppower INR18500-2250 data sheet

As written on the maker's data sheet for the Keeppower INR18500-2250 (keeppower-inr18500-2250): one product's ratings, which the cell envelope on this page does not depend on.

• Nominal Capacity: 2250mAh
• Nominal Voltage: 3.7V
• Weight: Approximately 36g

The 18500 battery beside the 14500 and the 18650

The 18500 is number 2 of the 6 Li-ion cell batteries published here, listed from 14500 to 32700.

• Cell diameter (D): up to 18.6 mm on the 18500 battery, against up to 14.3 mm on the 14500 and up to 18.6 mm on the 18650.
• Cell height (H): up to 49.36 mm on the 18500 battery, against up to 49.5 mm on the 14500 and up to 65.3 mm on the 18650.

Other sizes

• One size smaller: 14500 Battery (Cell), Li-ion cell, up to 14.3 mm diameter, up to 49.5 mm long.
• One size larger: 18650 Battery (Cell), Li-ion cell, up to 18.6 mm diameter, up to 65.3 mm long.

Documents

• CC-LIION-DS-18500.pdf: 18500 datasheet: values with levels, sources
• CC-LIION-SZ-18500.pdf: 18500 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

keeppower-inr18500-2250, panasonic-ncr18500a. Full citations: the method page and this size's datasheet.

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