: Mode: 2x5 Cell ; For: 18650 Lithium Battery; Hole Spacing: 20.2mm; Hole Dia: 18.4mmHigh Quality: made of Fire Retardant PC PP Materials,Which Has Impact Resistance, Heat Resistance, Low Temperature Resistance, Chemical Resistance and Electrical PropertiesHow to Work: Battery Holder 18650 Belong to Necessary Support of High-End Battery Combination, Can Withstand High Drop, High Strength Support, Easy to Heat Dissipation, Convenient CombinationEasy to Use: Holder Has Card Slot at Edge, the Same Model Multi -Shape Random Stitching Combination, Match Up , With Strong, and No Need for Other Device Connected by Vibration Test,Very Convenient to UseApplication: Holder Used to Replace the General Adhesive,Good for Battery Combination,Electric Tools Battery, Storage Battery and Electric Car Battery, DIY Battery Pack etc.Colour: Blackmaterial: plasticPackage Contents:1 set 18650 Lithium Cell Only the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.