---
product_id: 428059277
title: "320PCS 21700 Lithium Battery Insulator Ring Self Adhesive Hollow Paper Pad Electrical Insulating Adhesive Paper Green"
brand: "jichuet"
price: "R410"
currency: ZAR
in_stock: true
reviews_count: 9
category: "Jichu Et"
url: https://www.desertcart.co.za/products/428059277-320pcs-21700-lithium-battery-insulator-ring-self-adhesive-hollow-paper
store_origin: ZA
region: South Africa
---

# Precise 21mm OD & 12mm ID sizing 320PCS high-volume pack Superior insulation & corrosion resistance 320PCS 21700 Lithium Battery Insulator Ring Self Adhesive Hollow Paper Pad Electrical Insulating Adhesive Paper Green

**Brand:** jichuet
**Price:** R410
**Availability:** ✅ In Stock

## Summary

> 🟢 Power up your battery game with precision and protection!

## Quick Answers

- **What is this?** 320PCS 21700 Lithium Battery Insulator Ring Self Adhesive Hollow Paper Pad Electrical Insulating Adhesive Paper Green by jichuet
- **How much does it cost?** R410 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/428059277-320pcs-21700-lithium-battery-insulator-ring-self-adhesive-hollow-paper)

## Best For

- jichuet enthusiasts

## Why This Product

- Trusted jichuet brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Fit:** Engineered with exact 21mm outer and 12mm inner diameters for flawless battery compatibility
- • **Bulk Power Protection:** 320 premium insulator rings to future-proof all your 21700 battery projects
- • **Effortless Application:** Self-adhesive backing ensures quick peel-and-stick installation—no mess, no fuss
- • **Versatile Battery Safety:** Specifically designed to insulate and protect 21700 lithium batteries, enhancing longevity and performance
- • **Durable Highland Barley Paper:** Eco-friendly, wear-resistant material that stands up to corrosion and tear

## Overview

This pack of 320 self-adhesive insulation rings, crafted from durable Highland Barley Paper, offers precise sizing (21mm outer diameter, 12mm inner diameter, 0.2mm thickness) tailored exclusively for 21700 lithium batteries. Designed for superior insulation, corrosion resistance, and easy peel-and-stick application, it’s the ultimate upgrade for professionals seeking reliable battery safety and longevity.

## Description

Material: Highland Barley Paper with Adhesive Backing; Size： Outer Diameter: 21mm/0.82" ; Inside Diameter: 12mm/0.47" ; Thickness: 0.2mm ; Advantages: Good Insulation, Wear Resistance, Corrosion Resistance, Tear Resistance, Easy to Peel and Stick; Application: Insulation Ring Tape for 21700 Lithium Battery only; Package Include: 1. 320PCS 21700 Lithium Battery Insulation Ring;

Review: Good quality - Used them faster that what I expected. I only needed 10 to repair a drill battery then I used them for a few more battery projects. They work well. Thank you
Review: Would buy again!!!!! - Got fast, works, can't complain, sticks good.

## Features

- Material: Highland Barley Paper with Adhesive Backing;
- Size: Outer Diameter (21mm/0.82"), Inside Diameter (12mm/0.47"), Thickness (0.2mm);
- Advantages: Good Insulation, Wear Resistance, Corrosion Resistance, Tear Resistance, Easy to Peel and Stick;
- Application: Insulation Ring Tape for 21700 Lithium Battery only;
- List: 320PCS 21700 Lithium Battery Insulation Ring.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09WG34BGG |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #287,743 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #354 in Electrical Tape #31,582 in Electrical Equipment |
| Brand | JichuET |
| Color | Green |
| Compatible Material | Paper |
| Customer Reviews | 4.7 4.7 out of 5 stars (179) |
| Date First Available | April 1, 2022 |
| Item Package Quantity | 1 |
| Item Thickness | 0.2 Millimeters |
| Item Weight | 1.76 ounces |
| Item model number | BAT-QKZ |
| Manufacturer | JichuET |
| Material | Paper |
| Number of Items | 1 |
| Part Number | BAT-QKZ |
| Product Dimensions | 3.94 x 3.94 x 3.94 inches |
| Recommended Uses For Product | Electrical |
| Size | 21700 |
| Special Feature | Easy to Peel and Stick |
| Special Features | Easy to Peel and Stick |
| Surface Recommendation | Paper |
| UPC | 792933396335 |
| Unit Count | 1.0 Feet |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** JichuET
- **Color:** Green
- **Material:** Paper
- **Number of Items:** 1
- **Recommended Uses For Product:** Electrical

## Images

![320PCS 21700 Lithium Battery Insulator Ring Self Adhesive Hollow Paper Pad Electrical Insulating Adhesive Paper Green - Image 1](https://m.media-amazon.com/images/I/71iTpDpbk1L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality
*by J***. on May 28, 2025*

Used them faster that what I expected. I only needed 10 to repair a drill battery then I used them for a few more battery projects. They work well. Thank you

### ⭐⭐⭐⭐⭐ Would buy again!!!!!
*by S***N on April 24, 2025*

Got fast, works, can't complain, sticks good.

### ⭐⭐⭐⭐ Stick
*by J***A on October 7, 2024*

Good quality

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.co.za/products/428059277-320pcs-21700-lithium-battery-insulator-ring-self-adhesive-hollow-paper](https://www.desertcart.co.za/products/428059277-320pcs-21700-lithium-battery-insulator-ring-self-adhesive-hollow-paper)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-08*