4S 18650 Battery Solid Insulating Gasket

Ensure safety and stability in your lithium-ion battery packs with the 4S 18650 Battery Solid Insulating Gasket. Designed for 4-series (4S) configurations, this high-performance gasket provides secure electrical insulation between cells, preventing short circuits and enhancing overall pack reliability.

Crafted from durable, heat-resistant material, it offers superior shock absorption to minimize vibration damage while resisting corrosion for long-lasting performance. Unlike hollow designs, the solid structure ensures maximum insulation integrity, making it ideal for high-stress applications where consistent protection is critical.

Engineered for precision fit and effortless installation, this gasket simplifies 18650 cell alignment, enabling quick, secure assembly for DIY builders and professionals alike. Whether you’re working on custom battery packs, energy storage systems, or power tools, this insulating gasket delivers enhanced safety and durability.

Features:

• • 4S Solid Design – Optimized for secure 4-series 18650 battery configurations
  • Electrical Insulation – Prevents short circuits for safer operation
  • Shock Absorption – Reduces vibration-related wear and tear
  • Heat & Corrosion Resistant – Withstands high temps and harsh conditions
  • Precision Fit – Ensures perfect alignment and stability
  • Easy Installation – No-tool assembly for hassle-free setup

Package Includes:

• • 1 x 4S 18650 Battery Solid Insulating Gasket