Custom Battery Contact Springs / Contact Fingers - High Precision Stamping
| Nguồn gốc | Thâm Quyến, Trung Quốc |
|---|---|
| Hàng hiệu | TF |
| Chứng nhận | lSO9001 |
| Số mô hình | TF-009 |
| Số lượng đặt hàng tối thiểu | 1 |
| Giá bán | 0.07-0.23USD |
| chi tiết đóng gói | Bao bì carton 18 * 15 * 12cm (bao bì có thể tùy chỉnh theo yêu cầu sản phẩm của khách hàng) |
| Thời gian giao hàng | 3 ngày/Bắt đầu |
| Điều khoản thanh toán | T/T |
| Khả năng cung cấp | 10000000 chiếc / mỗi tháng |
| Loại sản phẩm | Lò xo tiếp xúc pin tùy chỉnh / Lò xo sạc / Lò xo âm dương / Ngón tay tiếp xúc / Kẹp lò xo | Nguyên liệu chính | Đồng berili / Đồng titan / Đồng phốt pho / Thép không gỉ 301 |
|---|---|---|---|
| Độ dày vật liệu | 0,08-0,12mm / 0,12-0,2mm / 0,2-0,3mm / 0,3-0,4mm | Loại quy trình | Dập khuôn tiến bộ / Tạo hình nhiều thanh trượt / Xử lý nhiệt giảm căng thẳng / Xử lý trước khi mạ |
| Hoàn thiện bề mặt | Mạ vàng / Mạ bạc / Mạ Niken / Mạ Thiếc / Tự nhiên | Lực liên lạc (chiều cao làm việc) | 0,2-0,5N / 0,5-1,0N / 1,0-1,5N / 1,5-2,0N |
| Xếp hạng hiện tại | 1A / 2A / 3A / 5A | Vòng đời | ≥100.000 chu kỳ / ≥300.000 chu kỳ / ≥500.000 chu kỳ |
| Công nghiệp ứng dụng | Thiết bị đeo thông minh / Nhà thông minh / Công nghệ y tế / Điện tử tiêu dùng | Chứng nhận | ISO 9001 / RoHS / REACH |
| Làm nổi bật | custom battery contact springs,high precision stamped contact fingers,precision stamped battery springs |
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Custom battery contact springs are core connection components for smart portable devices, requiring high elasticity, low resistance, and durability. Tingfeng Hardware uses advanced spring materials like beryllium copper and titanium copper, with progressive die stamping and stress relief heat treatment, ensuring stable contact force after millions of cycles. SMT and through-hole packaging are available, meeting automated assembly needs of smart products. 15 years industry experience, supporting fully customized development according to drawings.
Smart wearables and med-tech devices have stringent space and performance requirements for custom battery contact springs. Through FEA optimization of arm shape, contact force of 0.3N-1.5N is achieved within 0.5mm narrow space; multi-point contact design reduces resistance, supporting 3A continuous current. Surface options include gold or silver plating for various corrosive environments. Each spring undergoes 100% force testing, sorted by actual force ±0.1N before shipping, facilitating customer pairing. Custom design and development available based on customer specific space, current, and life requirements.
| Feature | Advantage to You |
|---|---|
| High-spring materials | BeCu, TiCu ensure force decay <15% after million cycles |
| Precision force grading | Sorted by actual force ±0.1N before shipping, facilitating precision assembly of smart devices |
| Anti-fatigue design | Stress relief and surface strengthening prevent long-term fracture |
| Full-size customization | Optimize the external form based on client space constraints to maximize internal space utilization |
| Lead-free eco process | All processes RoHS compliant, facilitating global market access |
| Specification Item | Detail / Range | Tolerance / Standard |
|---|---|---|
| Material | BeCu / TiCu / Stainless | Tensile strength ≥1200MPa |
| Thickness | 0.08 mm – 0.4 mm | ±0.005mm |
| Contact Force (working height) | 0.2 N – 2.0 N | ±15% |
| Rated Current | 1 A – 5 A | Temp rise ≤30℃ |
| Working Height Range | 0.5 mm – 2.5 mm | 50% compression |
| Life Cycle | ≥ 500,000 cycles | Resistance change ≤20% |
| Surface Plating | Gold / Silver / Tin | Thickness controlled |
| Packaging | Tape & Reel / Tube / Bulk | As required |
- Advanced Wearables: TWS earbud custom charging springs, smartwatch custom wireless charging springs, AR glasses custom battery contact fingers
- Med-Tech: Portable monitor custom battery contacts, smart bracelet custom charging springs, health monitoring device custom battery connectors
- Smart Home: Smart lock custom battery springs, smart speaker custom charging contacts, robot vacuum custom battery connection springs
- Consumer Electronics: Bluetooth earbud custom charging case springs, tablet custom battery connectors, digital camera custom battery contacts
Absolutely. This is our core expertise. We provide free DFM analysis within 3-5 days, often helping clients achieve 15-30% cost reduction through design for manufacturability.
We implement a rigorous 4-stage QC system with 100% full inspection. Our track record shows 99.99% qualification rate.
Standard lead times: 3-7 days for prototypes, 7-15 days for mass production. We offer VIP prioritization cutting lead times by up to 30%.
Yes. You get a 1v1 exclusive consultant with 1-hour initial response commitment and 24-hour technical support.
Yes. We provide material certifications and environmental test reports (RoHS, REACH compliant) upon request.
We start with mutual NDA and implement strict mold ownership protection and confidential data security measures.
We offer flexible payment terms (T/T, L/C at sight) and MOQ from 1 piece for prototyping.

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