21700 Stainless Steel Cylindrical Battery Cell Cases with 21.50mm Diameter and 73.65mm Height
Price:
Negotiable
MOQ:
1000
Delivery Time:
8~15 working days
Brand:
TICO
Product Description
Product Overview
Professional-grade 21700 stainless steel cylindrical cell cases designed for high-performance battery applications. These precision-engineered components feature nickel plating and strict dimensional tolerances for reliable battery assembly.
Technical Specifications
| Parameter | Specification |
|---|---|
| Height | 73.65±0.10mm |
| External Diameter | 21.50±0.05mm |
| Inner Diameter | 21.10±0.05mm |
| Case Wall Thickness | 0.20±0.02mm |
| R Angle | 0.70±0.10mm |
| Nickel Coating Thickness | External: 2.0µm / Internal: 0.3µm |
Key Features
- Stainless steel construction for superior durability and corrosion resistance
- Precision dimensional tolerances ensuring consistent battery performance
- Dual-layer nickel plating for enhanced conductivity and protection
- Optimized R angle design for improved structural integrity
- Compatible with 21700 battery cell standards
Packaging Information
Standard packaging includes 391 units per pack, with 4 standard packs per box for efficient handling and shipping.
All dimensions and specifications are subject to strict quality control measures to ensure product consistency and reliability in battery manufacturing applications.
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Get in Touch
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Company
Shenzhen TICO Technology Co.,Ltd.
Location
3F, Bldg 6,Hanhai Da Tianliao Technology Park, Yutang Subdistrict, Guangming, Shenzhen, China
Contact Person
Jessie