18650 Battery Positive Terminal Insulation Rings – Adhesive Insulating Stickers for Lithium-Ion Battery Cells | 200 PCS

18650 Battery Positive Terminal Insulation Rings are designed to provide an insulating layer around the positive terminal of 18650 cylindrical lithium-ion battery cells. These adhesive insulating stickers help reduce the risk of accidental contact between the positive terminal and the cell casing or nickel strip during battery pack assembly.

The rings are suitable for 18650 battery pack making, DIY lithium-ion battery projects, power banks, e-bike battery packs, robotics, portable power systems and electronics projects.

Key Features

• Product: 18650 Positive Terminal Insulation Rings
• Quantity: 200 PCS
• Type: Adhesive Insulation Sticker / Ring
• Designed specifically for 18650 cylindrical battery cells
• Helps insulate the positive terminal area
• Adhesive backing for convenient application
• Suitable for battery pack assembly and DIY projects
• Lightweight and easy to apply

Applications

Suitable for:

• 🔋 18650 Li-ion battery pack making
• 🚲 E-bike battery packs
• 🔌 Power bank assembly
• 🤖 Robotics projects
• 🔧 DIY battery projects
• ⚡ Portable power systems
• 🔋 Rechargeable battery assembly

How to Use

1. Clean and dry the top surface of the 18650 cell.
2. Peel the insulation ring from its backing.
3. Align the center opening with the positive terminal.
4. Press firmly around the terminal so the adhesive ring is securely attached.
5. Continue with battery pack assembly using appropriate insulation and spot-welding practices.

Package Contents

200 × 18650 Positive Terminal Insulation Rings

Important

These rings are an insulation component, not a substitute for proper battery-pack protection. Use appropriate BMS, insulation materials, cell holders and spot-welding techniques when assembling lithium-ion battery packs.