Dongguan Jimi Electronic Material Co., Ltd.
                                                                                                           
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Since 2025
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18650 Insulation Paper for Electrical Insulation and Thermal Stability in Battery Packs

Price Negotiable
Price: USD 0.01-0.1
MOQ: 100000
Delivery Time: 3-5Days
Brand: JIMI
Product Description

18650 battery insulation paper, also known as an insulator fish paper, is a heat-resistant, adhesive-backed sticker used in DIY battery building. Placed over the positive (or negative) terminal, it prevents the battery's metal casing from short-circuiting against a spot-welded nickel strip or adjacent battery housings.

Technical Parameters:
Product Name 18650 Battery Nomex Wrap
Material Nomex Electrical Insulation Paper
Type High Temperature Nomex Paper
Thickness 0.1 - 0.3 mm


Dielectric Strength > 15 kV/mm
Operating Temperature Up to 220°C
Tensile Strength > 80 MPa
Color Yellowish Brown
Application Insulation for 18650 battery cells

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Company Dongguan Jimi Electronic Material Co., Ltd.
Location No. 2 Yinhe Road, Jinhe Industrial Zone, Zhangmutou Town, Dongguan City, Guangdong Province
Contact Person Sharon

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