18650 Battery Shell Component Set (100 Sets/Pack)
SKU: XN-18650
18650 Battery Shell Component Set includes a cylindrical steel shell with upper and lower PET insulating gaskets and documented dimensions.
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18650 Battery Shell Component Set
Product Type: 18650 Battery Shell Component Set
Product Code: XN-18650
Brand: Xnergy
Product Introduction
This 18650 battery shell component set includes a cylindrical steel shell, an upper PET insulating gasket and a lower PET insulating gasket. The supplied references provide component dimensions and support customized processing.
Core Features
- 18650 cylindrical steel shell with documented dimensional tolerances
- Upper and lower PET insulating gaskets
- PET gasket appearance requirement: uniform color, flat surface and no creases
- Steel-shell appearance requirement: smooth inner and outer walls with no scratches, cracks, rust spots or dents
- No shell cracking or nickel-layer detachment after grooving and sealing according to the supplied reference
Technical Specifications
| Component | Parameter | Value | Unit |
|---|---|---|---|
| 18650 Lower Insulating Gasket | Material | PET | |
| 18650 Lower Insulating Gasket | Outer Diameter | 17 | mm |
| 18650 Lower Insulating Gasket | Inner Diameter | 3.5 | mm |
| 18650 Lower Insulating Gasket | Thickness | 0.188 | mm |
| 18650 Upper Insulating Gasket | Material | PET | |
| 18650 Upper Insulating Gasket | Outer Diameter | 17 | mm |
| 18650 Upper Insulating Gasket | Center Hole Diameter | 3.2 | mm |
| 18650 Upper Insulating Gasket | Auxiliary Hole Diameter | 2 | mm |
| 18650 Upper Insulating Gasket | Vertical Hole Spacing | 10 | mm |
| 18650 Upper Insulating Gasket | Slot Height | 6 | mm |
| 18650 Upper Insulating Gasket | Drawing Positioning Dimensions | 2.5 / 3.75 / 3 / 2 | mm |
| 18650 Upper Insulating Gasket | Thickness | 0.188 | mm |
| 18650 Steel Shell | Wall Thickness | 0.2±0.02 | mm |
| 18650 Steel Shell | Height | 68.3±0.1 | mm |
| 18650 Steel Shell | Bottom Thickness | 0.3 | mm |
| 18650 Steel Shell | Inner Diameter | 17.81±0.02 | mm |
| 18650 Steel Shell | Outer Diameter | 18.25±0.03 | mm |
| 18650 Steel Shell | Top Corner Radius | R0.3 | mm |
| 18650 Steel Shell | Bottom Corner Radius | R0.6 | mm |
Material Reference Note
One supplied product-attribute reference lists 304 stainless steel, while the supplied steel-shell drawing lists SPCC-DCO. Both source descriptions are retained here without selecting one as definitive.
Component Dimension Drawings
18650 Lower Insulating Gasket Dimension Drawing
This drawing shows the dimensions of the 18650 lower PET insulating gasket.
18650 Upper Insulating Gasket Dimension Drawing
This drawing shows the dimensions and hole/slot layout of the 18650 upper PET insulating gasket.
18650 Steel Shell Dimension Drawing
This drawing shows the dimensions of the 18650 cylindrical steel shell.
Applications
- 18650 cylindrical-cell shell assembly
- 18650 cell-component prototyping and dimensional evaluation
Note: Only dimensions and component identifications clearly provided in the supplied references are listed. Request current drawings and material confirmation before production use. Browse the Pouch & Cylindrical Cell Components category for related products.
