The file 'Battery Holder For 4s 26650 Pack 3D Printer Model' is (stl) file type, size is 572.5KB.
This is a battery holder for a 4s pack of 26650 size cells. I made this primarily for powering my Sound Devices MixPre-D, but you could use it for other stuff too. It consists of 3 parts.... a case, an inner support that holds the threaded inserts, and a cap to mount the switch, voltmeter, and power connector.
If you don't want to use the Hirose connector, the hole will fit a coaxial power connector just fine. I've included an STL for the cap that has no cutouts, so you can make your own.
Parts list:
8 6-32 threaded inserts on the part labeled "4s V2 Inner": (McMaster PN 93365A132)
8 Button head socket cap 6-32 x 3/8in screws
1 Mini rocker switch whose part number is "MINI1SW" (hole is 9mm x 14mm)
1 Hirose connector part number: HR10A-7R-4S (hole is 8.5 mm diameter)
1 Mini LED voltmeter (hole is 23mm x 15mm)
4s_V2.Case.stl | 449.1KB | |
4s_V2_Cap-Blank.stl | 513.2KB | |
4s_V2_Cap.stl | 540.5KB | |
4s_V2_Inner.stl | 154.8KB |