The Hobbywing Platinum Pro 120A-HV 120 Amp ESC is a great choice for 600/700 class 3D helicopters, 5-8kg large scale fixed-wing airplane, 2m F3A or 3D, as well as 35cc gas to electric powered conversions.

HobbyWing XRotor PRO 120A HV Features:

• High performance microprocessor, best compatibility with all kinds of motors, highest driving efficiency
• Anti-spark circuit eliminates sparks when the battery pack is connecting with the ESC
• Three types of start mode: Normal / Soft / Very-Soft, compatible with aircraft and helicopter
• Smooth, linear, quick and precise throttle response
• Multiple protection features: Low-voltage cut-off protection / Over-heat protection / Throttle signal loss protection
• The throttle signal is transferred through optical/electrical coupled system to avoid electromagnetic interference
• Perfect governor mode for helicopter
• Wide-opened heat-sink has the best heat dissipation effect
• The firmware of the ESC can be updated through the built-in USB adapter in the Professional LCD Program Box
• User programmable

Spec Check:

• Cont./Peak Current: 120A/180A
• LiPo Cells: 5-12S LiPo
• BEC Output: No
• Size: 88x55x15mm
• Weight: 125g