18650/AA/AAA Cylindrical Lithium Battery Steel Case – 3.7V Pre-Nickel Plated Steel Shell for New Energy Battery Accessories
Product Overview
Our cylindrical cell steel casings are made of 304 stainless steel, featuring precise dimensions and an explosion-proof design, while supporting customization. We offer a wide range of product specifications, with both battery casings and complete sets of accessories available in stock.
Key Features & Advantages
- Professional Standards: All products are made of high-quality materials and formed through multi-process stamping, with no corners cut in production.
- Excellent Performance: Featuring a specialized structure, it provides reliable power-off and explosion-proof functions, with accurate indentations, stable internal pressure, and controllable performance.
- Strict Quality Control: Advanced testing equipment is adopted to conduct strict inspections on product dimensions, ensuring compliance with product standards.
- Customization Support: Offered directly by the manufacturer, we provide a complete range of specifications, support customization based on provided drawings, and supply complete sets of products in stock.
Technical Specifications
| Parameter |
Details |
| Voltage |
3.7V (for AA/AAA cylindrical Li-ion batteries) |
| Surface Finish |
Pre-nickel plated, smooth & anti-corrosive. |
| Accessories |
Full set of 18650 battery components included. |
| Testing |
Advanced equipment for dimensional and internal pressure checks. |
Applications
- Product Category: It refers to cylindrical cell steel casings, a core component for battery structures.
- Core Application Industry: It is mainly applied in the new energy battery industry, targeting the upstream and downstream of the battery manufacturing chain.
- Specific Application Scope: It covers two major areas – one is R&D and production of automotive power lithium battery parts (casings, cover plate assemblies, rigid-flexible connectors); the other is hardware processing links for 3C and automotive components (precision stamping dies, stamping and drawing, laser welding).
Why Choose Xwell?
Quality Assurance: ISO-compliant production with no material shortcuts.
R&D Focus: Optimized for high-energy-density batteries.
One-Stop Service: From prototyping to mass production.
Packaging: Vacuum-sealed to prevent oxidation.
MOQ: Negotiable (available for urgent orders).
