• Electrical Insulating Adhesive Paper 80mm(3.15in) Width 3m Length One Side Self Adhesive, Battery Pack Insulator Gasket for 18650 21700 26650 Battery Pack, Green. 0.2mm Thickness KWD 5.500
• 550PCS 18650 Lithium Battery Insulator Rings, Highland Barley Paper with Adhesive Backing, Hollow Paper Pad Electrical Insulation Ring, Green KWD 4
• 1P Nickel Strip 0.15x8mm (32.8ft/roll) for 18650 Soldering, Li-Po Battery, NiMh and NiCd Battery Pack Battery and Spot Welding 18650 Battery Pack DIY KWD 5
• MatchWhiz Flat Width 7.9in(200mm) PVC Heat Shrink Wrap Tube for 18650 21700 Lithium Battery DIY Battery Packs Blue Length 9.9ft (3m) KWD 5