20Pcs 18650 Battery Spring Contact Sheets | DIY Battery Box
20Pcs 18650 Battery Spring Contact Sheets | DIY Battery Box
18650 Battery Spring Contact Sheets – 20-Pack DIY Accessory Set
Keep your DIY battery projects running smoothly with this 20-piece set of nickel-plated iron spring contact sheets, designed specifically for 18650 batteries. Whether you're building or repairing a battery box, flashlight, power bank, or any other electronics project, these positive and negative electrode contact sheets deliver reliable conductivity and a secure, snug fit every time.
Key Features
- Universal 18650 Compatibility: Designed to fit all standard 18650 batteries for maximum versatility across your projects.
- Nickel-Plated Iron Construction: Made from 0.3mm nickel-plated iron for excellent conductivity, corrosion resistance, and long-lasting durability.
- Bipolar Design: Includes both positive and negative single bipolar contact sheets — everything you need in one pack.
- Great Value Pack: 20 pieces per pack, giving you plenty of spares for multiple builds or replacements.
- DIY-Friendly: Easy to install and integrate into battery holders, boxes, and custom electronics builds.
- Silver Finish: Clean, professional-looking silver color that suits any DIY electronics setup.
Specifications
- Material: 0.3mm Nickel-Plated Iron
- Color: Silver
- Quantity: 20 Pieces per Pack
- Compatibility: All Standard 18650 Batteries
- Type: Positive & Negative Single Bipolar Contact Sheets
Made in Mainland China.
Please Note
Due to manual measurement, please allow a tolerance of 1–3mm. Colour may vary slightly from screen to screen — please refer to the actual item received.
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Frequently Asked Questions
Q: Are these 18650 battery contact sheets compatible with all 18650 battery holders and boxes?
A: Yes! These nickel-plated iron spring contact sheets are designed with strong universal compatibility, fitting all standard 18650 batteries and most common DIY battery boxes and holders. They work as ideal replacements for both positive and negative terminals.
Q: How many contact sheets are included in one pack?
A: Each pack contains 20 pieces, including both positive and negative single bipolar contact sheets, giving you ample supply for multiple builds or replacements.
Q: What material are these battery contact springs made from?
A: These contact sheets are crafted from 0.3mm nickel-plated iron, which provides excellent electrical conductivity and resistance to corrosion, ensuring reliable performance in your DIY electronics projects.