100-Pack 18650 Battery Positive Tip Caps – Stainless Steel
100-Pack 18650 Battery Positive Tip Caps – Stainless Steel
100-Pack 18650 / 18500 Stainless Steel Battery Positive Tip Cap Gaskets
Upgrade flat-top 18650 and 18500 lithium cells into pointed-positive batteries with these precision-made stainless steel spot-welding tip caps. Each cap is engineered for a secure, reliable fit, making them an essential component for battery pack builders, DIY electronics enthusiasts, and workshop professionals.
Why Choose These Tip Caps?
- Universal Compatibility: Designed to fit 18650 and 18500 lithium battery cells — convert flat-top cells to pointed-tip in seconds.
- Premium Stainless Steel: High-strength stainless steel construction delivers excellent corrosion resistance and longevity far beyond ordinary steel gaskets.
- Spot Weld Ready: Engineered for spot welding, ensuring a clean, strong electrical connection every time.
- High-Temperature Resistance: Capable of withstanding high-temperature oxidation, ideal for demanding assembly environments.
- Smooth, Clean Finish: Beautiful silver surface with a high-gloss finish — no additional surface treatment needed.
- Easy to Work With: Lightweight and easy to handle; straightforward installation with standard spot welding equipment.
- Great Value: 100 caps per pack, giving you plenty for multiple battery packs or projects.
Specifications
| Material | Stainless Steel |
| Color | Silver |
| Size | 0.95 × 0.15 cm |
| Compatible Models | 18650 / 18500 Lithium Battery |
| Features | Spot Weldable, Universal Cap |
| Quantity | 100 Pieces |
| Country of Origin | Made in China |
Package Includes
- 100 × 18650/18500 Battery Positive Spot Welding Tip Caps
Please Note
- Product photos may not reflect actual size — please refer to the specifications above for accurate dimensions.
- Minor measurement differences may occur due to manual measurement.
- Actual color may vary slightly from images due to monitor display differences.
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Learn more: EPA guidance on lithium-ion battery handling
Frequently Asked Questions
Q: What battery sizes are these tip caps compatible with?
A: These stainless steel positive tip caps are designed to be compatible with 18650 and 18500 lithium battery cells, allowing you to convert flat-top cells to a pointed-positive configuration.
Q: Do I need special equipment to attach these tip caps?
A: Yes, these caps are designed for spot welding. A standard battery spot welder is recommended to achieve a secure and reliable electrical connection between the cap and the battery cell.
Q: Are these caps reusable or single-use?
A: These stainless steel tip caps are intended for permanent spot-welded installation onto battery cells. Once welded, they provide a long-lasting, corrosion-resistant positive contact point.
Q: How many caps are included in one pack?
A: Each pack contains 100 individual silver stainless steel battery positive spot welding tip caps — enough for multiple battery packs or DIY builds.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.