ABOSS 60 Pieces 18650 Lithium Battery 1x2 Cell Spacer Radiating Shell Plastic Holder Bracket DIY Battery Pack

Pure Nickel Strip- 0.15x6x50mm 99.6% Nickel for 18650 Soldering Tab for High Capacity Lithium, Li-Po Battery, NiMh and NiCd Battery Pack Battery and Spot Welding, 50 Count, a U.S. Solid Product

18650 Battery Insulator Ring, 300pcs Self-Adhesive Sturdy Cardboard Stickers Insulators Electrical Insulating Adhesive Paper for Sleeving 18650 Cells

Breynet 3M 0.1 x 8 mm 18650 Pure Ni Plate Nickel Welding Strip Tape 3 M For 18650 Battery Spot Welder/Welding

DIY Lithium Batteries: How to Build Your Own Battery Packs

Finware 10 Pair XT60 XT-60 Male Female Bullet Connectors Power Plugs with Heat Shrink for RC Lipo Battery

Baimeixun 20pcs 4x5 Cell Spacer 18650 Lithium Battery Plastic Holder Bracket

YEHAM 4x5 Cell Spacer 18650 Lithium Battery Plastic Holder Bracket (10pc)

Baimeixun 20pcs 3x5 Cell Spacer 18650 Lithium Battery Plastic Holder Bracket

ABOSS 10 Pieces 18650 Lithium Battery 4x5 Cell Spacer Radiating Shell Plastic Holder Bracket

ThreeBulls 200Pcs Cardboard 18650 Battery Insulators Electrical Insulating Adhesive Paper (Red 100Pcs + Green 100Pcs)