# 18650 battery terminal insulation ring, self-adhesive, green

> Self-adhesive green cardboard ring for insulating the positive terminal of 18650 batteries, useful when assembling cells in series or parallel into packs. Outer diameter 17 mm, inner diameter 10 mm, thickness 0.24 mm, for precise insulation without adding volume.

- Page: https://sigmanortec.ro/en/18650-battery-terminal-insulation-ring-self-adhesive-green
- Price: 0.25 RON
- Availability: In stock; 1-2 zile
- Reference: 9363 · EAN: 5944270322583
- Category: Electronic components > Battery > Battery Accessories
- Package (shipping data): 0 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 03:25 (Europe/Bucharest)

## Description

Self-adhesive ring for isolating the positive pole of 18650 batteries, ideal for assembling cells in series or parallel in packs. Made of green self-adhesive cardboard, ensures quick application and good fixation, has an outer diameter of 17 mm, an inner diameter of 10 mm and a thickness of 0.24 mm for precise insulation without adding volume.
Self-adhesive ring used to isolate the positive pole of 18650 batteries, in their assembly in series and/or in parallel, in larger packages.
Specifications:
Material: self-adhesive cardboard
Green colour
Outer diameter: 17mm
Inner diameter: 10mm
Thickness: 0.24mm