The file 'T-Echo Back Spacer (for Bigger Battery) 3D Printer Model' is (f3d,step,stl) file type, size is 195.7KB.
This allows you to add additional space to the back of your LILYGO® T-Echo device to fit a bigger battery. Download the version that gives you the space you need; 3, 4, 5, or 6 mm. The advantage of this model over other ones is this one only adds space between the body and the original cover rather than replace the whole cover.
I'm using a 2000 mAh battery that fits snuggly with the 3 mm spacer. Note that most of these batteries come with a JST-PH 2.0 mm connector which needs to be replaced with a JST 1.25 mm one. You can reuse the original battery's connector.
I attached the STEP and F3D files so you can make whatever adjustments you need.
T-Echo_Back_Spacer.f3d | 133.3KB | |
T-Echo_Back_Spacer.step | 75.2KB | |
T-Echo_Back_Spacer_3mm.stl | 74.1KB | |
T-Echo_Back_Spacer_4mm.stl | 74.1KB | |
T-Echo_Back_Spacer_5mm.stl | 74.1KB | |
T-Echo_Back_Spacer_6mm.stl | 79.5KB |