Hobbywing Ultimate BEC 3A

Price: $8.50  $7.90
Save: 7% off


The 3A-UBEC is a switch-mode DC-DC regulator supplied with a 2-6 cells lithium battery pack (or 5-18 cells NiMH /NiCd battery ), it outputs a consistent safe voltage for your receiver, gyro and servos. It is very suitable for RC helicopter.

Compared with the linear mode UBEC, the overall efficiency of the switch-mode UBEC is much higher.

Model : UBEC-3A (2-6S Lipo Input)
Manual :


Output Voltage: 5V@3A or 6V@3A (Changeable with an output-voltage select switch )
Continuous output current: 3 Amps
Input: 5.5V-26V (2-6 cells lithium battery pack or 5-18 cells NiMH /NiCd battery)
Size: 43mm*17mm*7mm (L*W*H)
Weight: 11g


  • Designed with an advanced switch mode DC-DC regulator IC.
  • The output is powerful even working with 4 to 6 cells Lipo battery.
  • Battery polarity reversal protection.
  • A metal shield covers almost all the electronic components, and a specially made filter is attached with the output wires to significantly reduce the electromagnetic interference.
  • The working status is shown by an indicator (LED), lights when the output is in normal range.


  • Model: UBEC3A_6S
  • Shipping Weight: 40 grams
  • 12 Units in Stock
  • Manufactured by: HOBBYWING

This product was added to our catalog on Wednesday 31 December, 2008.

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