Fentium-80A-HV (Version 4.1); Compared with its previous version (V3.1), the new version product has obvious improvements at the following items: The quicker throttle response, the better compatibility with various of motors, the softer start effect for helicopter, the better ability for anti RF interference.

1  Specification
1.1 Output:  Continuous 80A, Burst 120A up to 10 Secs.
1.2 Input Voltage:  5-10S LiPO.
1.3 BEC:  None.
1.4 Control Signal Transmission: Optical
1.5 Max Speed:  210,000rpm for 2 Poles BLM, 70,000rpm for 6 poles BLM, 35,000rpm for 12 poles BLM. (BLM: BrushLess Motor)
1.6 Size:  78mm (L) * 55mm (W) * 18mm (H).
1.7 Weight:  125g.

2  Features
2.1 Safety Arming Feature:  Regardless the throttle stick position, the motor will not spin after battery connected.
2.2 Throttle Calibration: Throttle range can be configured to provide best throttle linearity, fully compatible with all market available transmitters.
2.3 Programmable Items:
      Brake Setting: brake enabled / brake disabled.
      Battery Type: Li-xx (Li-ion or LiPo) / Ni-xx (NiMH or NiCd).
      Low Voltage Protection Mode(Cutoff Mode): Gradually reduce the output power / Cutoff the output power.
      Low Voltage Cutoff Protection Threshold (Cutoff Threshold): low / medium / high.
      Start Mode: normal / soft / very soft.
      Timing: low / medium / high.
      Lipo Battery Cells: Auto calculate / Set the cells number manually.
      Reset:  reset  all  the programmable items to its default setting.
2.4 Full Protection Features: Low voltage cutoff protection / Over-heat protection / Throttle signal lost protection.