Customizable Wall Thickness PVC Insulation Sleeve for Prismatic Battery Cell Protection Jacket

Product Overview

This customizable wall thickness PVC sleeve is purpose-designed for prismatic lithium battery cell insulation and surface protection. Manufactured from high-grade PVC material with a standard 0.5mm wall thickness, the sleeve provides reliable electrical isolation between adjacent cells in a module while protecting cell casings from scratches and abrasion during assembly and operation. Wall thickness is fully customizable from 0.3mm to 1.0mm to meet specific dielectric strength and mechanical protection requirements. Available in both heat-shrink and slip-on types with multiple shrink ratios and color options.

Key Features

• Standard 0.5mm wall thickness with full custom range from 0.3mm to 1.0mm available
• High dielectric strength ≥15 kV/mm providing reliable inter-cell electrical isolation
• Wide operating temperature range from -20°C to +105°C suitable for demanding battery environments
• Flame retardant UL94 V-0 grade available for enhanced battery safety compliance
• Multiple color options: transparent, black, blue, white, and custom colors for identification coding
• Available as heat-shrink (1.5:1 or 2:1 ratio) or slip-on type to match production line requirements
• Customizable length and circumference to fit all major prismatic cell form factors

Wall Thickness Customization Options

Technical Specifications

Applications

Essential insulation and protection component for prismatic battery cell assembly in electric vehicle modules, energy storage systems, e-bus battery packs, and industrial battery cabinets. Provides reliable inter-cell electrical isolation and surface protection for prismatic LFP, NMC, and LTO cells from CATL, BYD Blade, CALB, EVE, REPT, Gotion, Samsung SDI, and LG Energy Solution.