This is a uninterruptable power supply 12v, 15w
I'm using for routers 12v, 1a power supply
Designed for PCB somthing like this:
https://aliexpress.ru/wholesale?SearchText=Type-C+15W+3A+18650+UPS&CatId=undefined&g=y&page=1&searchInfo=A3SbLKM6vaid+H%2FkOV5WJul2IpLOZTVP45MfTmNUqNuos+YiPzefHt+qglqJiTZJPGFQwFOBjAEP1xOtmik8gecvj%2FAxhQVX+GRvaRObIKudC+SMGGPLr9Fg%2FfR7xTzmplPCB2n0uT8qucmzh5EaQGuRzwyEP0%2FBdbkA+ZtRSPC5GLwTGSuye7yL%2Fc7BEyEdcdoqyx4n7JQVxMgogkKZWRmJ0BA6+wyMeiMhEXfPIEqIdigDU6e0fXz9NvSaD5uNOybbXFgEDoraOvaj1uaQF+W7m55by3jVIoaVvyPiMOqx%2Fo0xsvht491tkP+1y422e9GYOGI%3D
Fill free to use attached Fusion 360 project
Infill-1.stl and Infill-2.stl are used for Cura slicer feature which can use these two bodies as infill adjuster.
Some info about PCB:
More info:
First of all, the overdischarge protection is turned off at 2.4V, and the booster stops working normally already at 2.7, producing 3.3 at the output instead of 5V, for example. Well, in reality this UPS should not be loaded by more than 12W
So, we need to use protected 18650
BOTTOM.stl | 1.3MB | |
Infill-1.stl | 684.0B | |
Infill-2.stl | 684.0B | |
TOP.stl | 403.2KB | |
UPS-5v-to-12v_v19.f3d | 6.3MB | |
WIRE_HOLDER.stl | 2.1MB |