Udi U839 Nano Quadcopter replacement Battery 3.7V 150mAh

Want to get a little more flying time out of your Udi U839 Nano quadcopter? Easy, get one (or more) of these replacement batteries and charge while you fly or take a few fully charged batteries with you.


  • 3V 150mAh Li-po battery.
  • Original specification.
  • Weight 3g.
  • Made for UDI U839 Nano quadcopter.