Description
18650 Battery Terminal Insulator Rings – Black Fish Paper (20pcs)
Overview
The 18650 Battery Terminal Insulator Rings are high-quality fish paper protective rings, designed to insulate and reinforce the positive terminal of 18650 lithium-ion batteries. Made from heat-resistant, non-conductive fish paper, these rings provide enhanced electrical insulation, reducing the risk of short circuits, electrical arcing, and accidental metal contact.
Perfect for battery pack builders, DIY enthusiasts, and professionals, these insulator rings are essential for safe battery rewrapping, repairs, and custom pack assembly.
Key Features
✅ Precision Fit for 18650 Batteries: Designed to perfectly insulate the positive terminal of standard 18650 cells.
✅ Premium Fish Paper Material: Provides superior heat resistance and electrical insulation.
✅ Enhanced Safety: Prevents short circuits and accidental contact with conductive surfaces.
✅ Lightweight & Durable: Thin yet robust, allowing for quick and secure installation without adding bulk.
✅ Multi-Pack Convenience: Comes in a 20-piece set, perfect for battery pack assembly, replacements, and repairs.
Specifications
| Specification | Details |
|---|---|
| Product Type | 18650 Battery Terminal Insulator Rings |
| Quantity | 20 Pieces per Pack |
| Compatibility | 18650 Lithium-Ion Batteries |
| Material | High-Temperature Fish Paper |
| Color | Black |
| Inner Diameter | ~10mm |
| Outer Diameter | ~18mm |
| Thickness | ~0.3mm |
| Weight (per ring) | ~0.1g |
Applications
The 18650 Battery Terminal Insulator Rings are widely used for:
🔋 Battery Pack Assembly – Provides essential insulation for DIY and professional battery pack builders.
🔋 Battery Rewrapping & Repairs – Ensures safety when replacing damaged battery wraps.
🔋 Vape & E-Cig Battery Protection – Prevents accidental short circuits in vape mod batteries.
🔋 Flashlights & High-Drain Devices – Enhances battery safety in flashlights, power tools, and portable electronics.
🔋 General Lithium-Ion Battery Maintenance – Extends battery longevity by reducing electrical hazards.
Safety Guidelines & Warnings
⚠️ IMPORTANT SAFETY NOTICE ⚠️
The 18650 Battery Terminal Insulator Rings are designed for electrical insulation and protection. Improper installation or battery mishandling may result in fire, explosion, or injury.
General Safety Guidelines
✔ Ensure proper installation to completely cover the positive terminal without obstructing the vent.
✔ Use with an intact battery wrap—if the battery wrap is damaged, replace it before use.
✔ Avoid stacking multiple insulator rings, as it may interfere with device contact points.
✔ Store batteries properly in protective cases when not in use.
✔ If the ring becomes damaged or worn, replace it immediately for continued safety.
🚫 Prohibited Uses & Handling
⛔ DO NOT use with batteries that have damaged or exposed positive terminals.
⛔ DO NOT use on batteries that have been modified, punctured, or physically damaged.
⛔ DO NOT attempt to charge or discharge batteries with improperly installed insulation.
⛔ DO NOT expose to high heat, flames, or direct sunlight.
⛔ DO NOT use if the insulator rings show signs of cracking, peeling, or warping.
⚠ User Responsibility & Risk Acknowledgment
- The user assumes full responsibility for proper handling, installation, and storage of these insulator rings.
- Misuse or improper application may result in serious injury or damage—always follow manufacturer recommendations.
- No guarantee of compatibility with modified or non-standard battery sizes is provided.
- Usage of this product is at your own risk.
By purchasing and using the 18650 Battery Terminal Insulator Rings – Black Fish Paper (20pcs), you acknowledge and agree to follow all safety guidelines. Failure to comply may result in hazardous consequences.
Ensure safe battery usage with high-quality insulation! 🔋⚡