PCS 18650 Li-ion Battery Holder Stand Cylindrical Battery
4*10 18650 Battery Holder ( Integrated, Not Stitching) Used For 4p10s 36v 10ah Li-ion Battery Pack Electric Bike Battery Bracket - Tool Parts - AliExpress
Free 3D file Simple 18650 battery holder - 1S 2S 3S・3D print object to download・Cults
Amazon.com: 2S 18650 Battery Holder Case Box with 6" Wire Leads for 2X 18650 (8V) Li-Ion Batteries by Envistia Mall : Electronics