4 inch LongRange 2s 21700 30 min

By DenisTelichko on Oct 22, 2022

6  235  2

4 inch LongRange 2s 21700 30 min

  • PickleToothpick 4" frame 3.5mm thick Carbon Fibre
  • HappyModel X12 AIO 5in1 ELRS
  • rcINpower 1207 motors
  • Gemfan Hurricane 4024 props (Gemfan Floppy Proppy 4019-2 on photo)
  • Caddx Baby Ratel2 Analog Camera (Foxeer Toothles nano 2 on photo)
  • Crux3 Canopy
  • 2s Molicel INR21700-P42A
  • Titanium screw m2x5mm for motors (You can use 2 screws per motor to reduce weight)
  • Titanium screw m2x8mm for props
  • Titanium screw m2x16mm for AIO
  • 9042 buzzer
  • It is necessary to remove the connectors for the motors from the flight controller and solder the motors directly


  • BlueJay 48khz, 1100/1200 startpower
  • Betaflight 4.3 or higer
  • ELRS 500hz preset

Even less weight:

  • Caddx Ant Lite Analog Camera
  • NewBeeDrone BeeBrain Goober Canopy
  • Remove the camera connector and solder it directly
  • Modify the frame model. Remove extra holes for wider than stock canopy as on the 3" Lite version. Add a hole for USB as on the 3" Lite version. The fasteners of the motor should be made as on the 3" Lite version.
  • Titanium screw m2x14mm for AIO
  • Replace the connector with xt30



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Alurpal   Dec 01, 2022  

where did you get your titanium m2 hardware?

glock   Oct 22, 2022  

Привет, отличная работа. Такой полный отчёт, но не написал какой в итоге вес(. Я думаю на 2s трудно реализовать весь потенциал 21700, 30минут отличный результат. Удачи,

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