21700 Battery Insulator Rings
$0.99
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Do you need to rewrap your 21700 battery? Our self-adhesive insulators are strong, thick, and the perfect replacement for a damaged or torn insulator. A damaged insulator should always be immediately replaced as it can pose a danger of short circuiting the 21700 battery. Color: White or Black Material: Plastic with self-adhesive backing Quantity: 20pcs Fits: Flat Top 21700 Size: 20.5 x 20.5 x . 5mm Note: Any batteries shown in photos for this item are for illustrative purposes only. Batteries not included. Tips Stick on before shrinking battery wrap.
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