I designed a battery wall mount for my 36V battery by Bosch. I looked for wall mounts to print, but for me they were too material intensive, so I created my own one. You can fix it at the wall with four screws (in my case 3x12 TX10).

Print Settings

Printer Brand: Prusa

Printer: i3 MK3 MMU 2

Rafts: Doesn't Matter

Supports: Yes

Resolution: 0.2

Infill: 15%

Filament: Prusament PETG Black