4*10 18650 Battery Holder ( Integrated, Not Stitching) Used For 4p10s 36v 10ah Li-ion Battery Pack Electric Bike Battery Bracket - Tool Parts - AliExpress
Battery holder: Li-Ion 18650 Battery Holder (1S2P) With 2.6" long 20AWG & PCB
Single Cell 18650 Li-ion Battery Holder – QuartzComponents
STL file 18650 Lithium Ion Battery Holder and Cell Balancer x 8・3D printable model to download・Cults