10pcs 18650 Spring Contact Battery Sheets Positive Negative
10pcs 18650 Spring Contact Battery Sheets Positive Negative
10-Pack 18650 Spring Contact Battery Box Sheets (Positive & Negative)
Keep your battery-powered projects running smoothly with these precision-crafted 18650 spring contact battery sheets. This pack of 10 pieces (5 complete sets) gives you reliable positive and negative bipolar contacts for DIY electronics, flashlights, battery holders, and more. Made in Mainland China.
Key Features
- Durable Construction: Made from 0.3mm iron sheet with nickel plating for excellent conductivity and corrosion resistance.
- Secure Spring Contact: The spring-loaded design ensures a firm, stable connection between battery and holder every time.
- Compact & Space-Efficient: Compact dimensions (approx. 16×16mm / 18.5×16.5mm) fit neatly into tight battery compartments.
- Complete Sets Included: Each pack contains 10 individual sheets (5 positive + 5 negative contacts), giving you 5 complete bipolar sets.
- Versatile DIY Use: Perfect for battery box repairs, custom electronics builds, robotics projects, and more.
- Great Value: Buy in bulk and always have spare contacts on hand for your next project.
Specifications
| Material | 0.3mm Iron Sheet + Nickel Plating |
| Quantity | 10 PCS (5 Sets – Positive & Negative) |
| Dimensions | Approx. 16×16mm / 18.5×16.5mm |
| Compatible Battery | 18650 Lithium Cells |
| Country of Origin | Made in Mainland China |
Important Notes
- Due to manual measurement, please allow a tolerance of 1–3mm.
- Colors may vary slightly from screen to screen; please refer to the actual item received.
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Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: What type of batteries are these spring contact sheets compatible with?
A: These spring contact battery sheets are specifically designed for standard 18650 lithium cells, making them ideal for flashlights, power banks, DIY battery boxes, and other electronics that use 18650 batteries.
Q: How many complete sets are included in one pack?
A: Each pack contains 10 individual pieces, which equals 5 complete bipolar sets (5 positive contacts + 5 negative contacts), giving you everything you need for 5 battery slots.
Q: What material are the battery contact sheets made from?
A: The sheets are crafted from 0.3mm iron with a nickel-plated finish, providing strong conductivity, durability, and resistance to corrosion for long-lasting performance in your battery projects.
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.