Description
Protect and insulate your 21700 lithium-ion batteries with this 20-piece pack of Green Solid Fish Paper Terminal Insulators. Engineered for professional battery pack builders and DIY enthusiasts, these insulator rings provide reliable electrical insulation around the positive terminal to prevent short circuits and heat buildup during high-drain usage.
- Designed for 21700 Cells: Precision-cut to fit standard 21700 battery terminals perfectly.
- Solid Ring Style: Fully enclosed center provides maximum contact surface insulation and enhanced safety.
- Premium Fish Paper Material: High heat resistance, strong dielectric properties, and exceptional durability.
- Vibrant Green Color: Makes installation and inspection easy, especially in multi-cell battery packs.
- Essential Battery Safety: Prevents electrical shorts, improves thermal protection, and ensures long-term performance.
Specifications:
- Material: Electrical-grade Fish Paper
- Design: Solid Round Ring
- Color: Green
- Fit: 21700 Lithium-Ion Cells
- Quantity: 20 pieces per pack
Upgrade your battery builds with trusted insulation. These 21700 fish paper terminal insulators are a must-have for assembling safe and reliable battery packs for tools, EVs, flashlights, and energy storage projects.