Premium 32650/21700 Battery Insulator Stickers – Secure & Durable Protection
High-quality adhesive insulator rings designed for 18650, 32650, and 21700 lithium batteries. Made from precision-cut hollow paper with heat-resistant coating for enhanced insulation and safety.
Industrial-Grade Adhesive
Features strong, non-corhesive glue for secure placement without residue. Ensures long-term stability even under high-voltage conditions.
Wide Compatibility
Perfect for DIY battery packs, EV conversions, power tools, and solar energy storage systems. Ideal for both professional and hobbyist use.
Bulk Purchase Advantage
Lowest wholesale pricing globally – optimize costs for large-scale projects without compromising quality.
Precision Engineering
Laser-cut edges ensure perfect fit, preventing short circuits and extending battery lifespan.
Fast Global Shipping
Reliable logistics network delivers bulk orders promptly to workshops, factories, and distributors worldwide.