18650 Cylindrical Cell Cases, Anti-Explosive Cap Insulation O-Ring for 18650/26650/32650 Battery Can

• Customization: Available
• Separator Type: Battery Case 18650
• Negative Materials: CMS
• Model NO.: 18650 battery case
• Cathode Materials: Battery Case 18650
• Type: Battery Manufacturing
• Transport Package: Customer Demand
• Specification: 18650
• Trademark: Gelon
• Origin: Shandong
• HS Code: 8515800090
• Production Capacity: 999999+

Product Description

Cylindrical battery shell and supporting

1. Product description: The shell is made of SPCC material, which has good corrosion resistance, electrical and thermal conductivity, and good welding performance; it is a carrier of battery energy source, and all positive and negative materials, electrolytes are Is stored in this shell.

2. Product application: The battery case is used for the research and production of cylindrical batteries, and is used with the bottom and bottom gaskets (PP) material and caps (with sealing ring).
3. Specifications and models:   

model	Shell size/mm(Diameter * height)	Shell material	Cap size/mm(Diameter * height)	Cap material
18650	18.0(Outer diameter)/17.6(the inside diameter of)*68.5	The inner and outer surfaces of SPCC are nickel-plated, and the thickness of the nickel layer2-5um	17.7  *   3.8	1. Cap nickel carbon steel 2. Explosion-proof plate 060 aluminum 3. Sealing ring high temperature PP  4. Connecting piece 1060 aluminum
21700	21.3(Outer diameter)/20.8(the inside diameter of)*73.5		20.9  *  4.1
26650	26.0(Outer diameter)/25.3(the inside diameter of)*67.5		25.4  * 5.2
32650	32.0(Outer diameter)/31.5(the inside diameter of)*69		31.6   * 5.3