20-Pack 18650 Battery Spring Contact Plates | DIY Assembly
20-Pack 18650 Battery Spring Contact Plates | DIY Assembly
20-Pack 18650 Battery Spring Contact Plates for DIY Projects
Build or restore custom battery packs with confidence using these 18650 Battery Spring Contact Plates. This 20-piece set includes dual-polarity positive and negative terminal plates, making them the ideal solution for DIY electronics, flashlight repairs, battery holder builds, and any custom battery project requiring reliable electrical contacts.
Key Features
- Universal Compatibility: Designed to fit all standard 18650 lithium-ion cells — perfect for repairs and new builds alike.
- Nickel-Plated Iron Construction: Made from 0.3mm thick nickel-plated iron for consistent conductivity and long-lasting durability.
- Dual Polarity: Includes both positive and negative contact plates to cover all your terminal needs in a single pack.
- 20-Piece Set: Generous quantity ideal for batch projects, prototyping, or stocking up your parts bin.
- Silver Finish: Clean silver appearance integrates neatly into battery holders and custom enclosures.
Specifications
| Material | 0.3mm Nickel-Plated Iron |
| Quantity | 20 Pieces |
| Color | Silver |
| Compatibility | Universal 18650 Batteries |
| Country of Origin | Made in China |
What's Included
- 20 × 18650 Spring Contact Terminal Plates (dual polarity — positive & negative)
Important Notes
- Due to manual measuring, expect possible dimensional variance of 1–3mm. Please review the product images carefully before purchasing.
- Monitor color calibration may cause slight color differences; the actual product should serve as your reference.
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Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: Are these 18650 battery spring contact plates compatible with all 18650 cells?
A: Yes — these spring contact terminal plates are universally compatible with all standard 18650 lithium-ion battery cells, making them suitable for a wide range of DIY battery holder builds, flashlight repairs, and custom electronics projects.
Q: What material are the 18650 battery contact plates made from?
A: Each plate is constructed from 0.3mm thick nickel-plated iron, providing reliable electrical conductivity and good resistance to corrosion for long-term use in battery assemblies.
Q: How many plates are included and do they cover both positive and negative terminals?
A: You receive 20 pieces in total. The set covers dual polarity — including both positive and negative contact plates — so you have everything needed for complete battery terminal connections in your DIY project.