Features: Made of material, and practical to use Made of material, sturdy, , good gloss, low resistance, corrosion resistance and long service life. It has good spot welding, high voltage, easy to operate, making your work easier. Smooth surface, no scratches and burrs, easy to weld.0.2mm, ultra-thin thickness, lighter weight. Easy to use, you can fold the required batteries. Permeation nickel plating process, electro-nickel layer has high consistency and firmness, high precision, small assembly error, no piercing the battery film ears, safe and reliable. The nickel strip is completely oiled, the surface is clean, and spot welding is easy for tin plating. It is suitable for nickel-metal hydride batteries, lithium batteries, power tools, combination batteries, telecommunications, electric vacuum, special light bulbs and other industries. Specifications:Material: Nickel Plated SteelOptional Type: 2P,3P,4PGrubbishness: 0.15mmLength: 1MColor: NickelQuantity: 1 PcModel Number: 21700 battery21700 has three pitch models21.5 pitch it does not need to be equipped with a bracket22.5 pitch is equipped with a fixed support23 pitch this one is equipped with direct bondPackage Contents:1 x nickel plated steel strip sheet (22.5 pitch)Note:1. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.