Barley Insulation Paper
Cell Supply

Barley Insulation Paper – Battery Pack Construction

Barley Insulation Paper is ideal for battery pack construction, providing a durable insulating layer between cells, busbars, nickel strip, and pack components. Also commonly referred to as fish paper, it offers excellent electrical insulation and is widely used in lithium-ion battery pack assembly.

Key Features

• Excellent electrical insulation – helps prevent shorts within battery assemblies
• Self-adhesive backing – easy to apply during pack construction
• Durable and flexible – suitable for wrapping, layering, and component separation
• 70mm or 140mm width – practical size for battery pack building
• 0.2mm thickness – thin, effective insulation without excessive bulk
• Sold per 1 meter length
• Continuous lengths supplied – multiple metres provided as one length where possible

Usage

Applications

Suitable for:

• DIY battery pack building
• E-bike and EV battery assemblies
• Power tools and high-drain battery packs
• Energy storage systems
• General electronics and prototyping projects