That's a case for the famous LILYGO T3 LoRa device, with room for a standard 3.6v LiPo battery. No screws needed, you can just print it and close it with the device inside. No supports required. PETG is better but PLA also works well.
Case for LILYGO LoRa TTGO T3 v1.6 case
by antirez · original on Printables ↗
Gadgets / Other Gadgets
♥ 120⬇ 2.0k🖨 9 prints
Print profiles
TTGO LoRa case back.stl
⏱ time and weight estimated after preparation · 1 material(s)
Made to order: we prepare this file when you order, which adds a few minutes before printing starts.
Prints on: A1 mini 0.4PLA
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TTGO LoRa case top.stlDEFAULT
⏱ time and weight estimated after preparation · 1 material(s)
Made to order: we prepare this file when you order, which adds a few minutes before printing starts.
Prints on: A1 mini 0.4PLA
Order this print