UPS-Lite Raspberry Pi Zero case

Remix for the Raspberry Pi Zero (W) mounted on a UPS-Lite.

Printed with 0.2mm layers, no supports.

Some action :
https://www.youtube.com/watch?v=IbQ9D2eIZqA
https://www.youtube.com/watch?v=ZrIysoZl2jI

**UPS-Lite software is available here**
https://github.com/linshuqin329/UPS-Lite

**Here is some Node Red code to retrieve Voltage and battery gauge :** *(>Import >Clipboard)*
[{"id":"4e29f32.301630c","type":"i2c in","z":"87a082cf.723f1","name":"Volts","address":"54","command":"2","count":"2","x":408,"y":563,"wires":[["b27088d9.1b3cf8"]]},{"id":"1ad1c751.ef6e09","type":"i2c in","z":"87a082cf.723f1","name":"Batt%","address":"54","command":"4","count":"2","x":408,"y":603,"wires":[["8dc9b062.75247"]]},{"id":"b27088d9.1b3cf8","type":"function","z":"87a082cf.723f1","name":"get_volts","func":"var data=msg.payload[0]*256+msg.payload[1];\nmsg.payload=((data*1.25)/1000/16).toFixed(3)*1;\nmsg.topic=msg.payload;\nreturn msg;","outputs":1,"noerr":0,"x":538,"y":563,"wires":[["1ad1c751.