200Pcs Self-Adhesive Electrical Insulation Pad Rings 18650 21700 26650 32650 Battery Insulating Gasket Li-ion Battery Insulation

Material : Satinless steel High-concerned chemical : None Thickness(mm) : 1 Model Number : Paper DIY Supplies : Woodworking Origin : Mainland China

Battery capacity: 43200 Charge indicator: No Number of ports: 1 port Quick charge: No