26650 Cylindrical Battery Steel Case Assembly with Explosion-proof Cap and PTC, Upper and Lower Insulation Sheets
Product Overview
Product Name: 26650 New Energy Battery Steel Shell (Pre-Nickel Plated)
Brand: Xwell
Model: 26650 Battery Shell
Material: 304 Stainless Steel (Imported Raw Materials)
Customization: Supported (OEM/ODM Available)
Origin: China
The 26650 Cylindrical Battery Steel Case Assembly is an all-in-one solution for high-performance lithium batteries, integrating a precision-engineered steel case, explosion-proof cap, PTC (Positive Temperature Coefficient) component, and upper/lower insulation sheets. Crafted to 26650 standard dimensions, the assembly ensures perfect compatibility with automated production lines. The explosion-proof cap releases excess pressure to prevent hazards, while the PTC provides thermal protection by limiting current during overheating. The insulation sheets eliminate short-circuit risks, and the high-strength steel case offers structural durability and efficient heat dissipation. Ideal for energy storage systems, electric tools, and portable power devices, this assembly delivers reliable safety, stable performance, and streamlined battery manufacturing.
Key Features & Advantages
| Feature |
Description |
| High-Quality Material |
Made from premium 304 stainless steel with multi-process stamping for durability. |
| Precision Dimensions |
Strict quality control ensures accurate sizing (±0.05mm tolerance). |
| Safety Performance |
Special structural design for power-off and explosion-proof functions. |
| Customizable |
Supports custom drawings and sample-based production. |
| Factory Direct Sales |
Competitive pricing with complete specifications and spot inventory. |
Applications
Widely used in:
- New Energy Vehicles (EVs, hybrid cars)
- Solar Energy Storage (Photovoltaic systems)
- Consumer Electronics (Power banks, laptops)
- E-Bikes & Scooters
Application Examples: electric cars, e-bikes, backup power devices
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).
