{"product_id":"hobbywing-skywalker-120a-8s-v2-esc","title":"Hobbywing SkyWalker 120A 8S V2 Brushless ESC for RC Aircraft","description":"\u003cstyle\u003e\n.cnhl-product-table-wrap {\n  width: 100%;\n  overflow-x: auto;\n  margin: 12px 0 18px;\n}\n\n.cnhl-product-table {\n  width: 100%;\n  border-collapse: separate !important;\n  border-spacing: 0 8px !important;\n  font-size: 14px;\n  line-height: 1.45;\n}\n\n.cnhl-product-table th {\n  background: #E60073;\n  color: #fff;\n  text-align: left;\n  padding: 11px 12px;\n  font-weight: 700;\n  white-space: nowrap;\n}\n\n.cnhl-product-table td {\n  background: #f7f7f7;\n  padding: 11px 12px;\n  vertical-align: top;\n}\n\n.cnhl-product-table td:first-child {\n  font-weight: 700;\n  color: #222;\n  width: 34%;\n  background: #f2f2f2;\n}\n\n.cnhl-product-image {\n  margin: 18px 0;\n  text-align: center;\n}\n\n.cnhl-product-image img {\n  max-width: 100%;\n  height: auto;\n  border-radius: 8px;\n}\n\n.cnhl-note-box {\n  background: #fafafa;\n  border-left: 4px solid #E60073;\n  padding: 12px 14px;\n  margin: 16px 0;\n  font-size: 14px;\n  line-height: 1.55;\n}\n\u003c\/style\u003e\n\u003cp\u003eThe \u003cstrong\u003eHobbywing SkyWalker 120A 8S V2 Brushless ESC\u003c\/strong\u003e is a high-current aircraft ESC designed for powerful \u003cstrong\u003e3-8S LiPo\u003c\/strong\u003e fixed-wing setups. It sits in the stronger end of the SkyWalker V2 aircraft ESC range, giving pilots \u003cstrong\u003e120A continuous current\u003c\/strong\u003e, \u003cstrong\u003e150A peak current\u003c\/strong\u003e, \u003cstrong\u003e32-bit ARM M4 control\u003c\/strong\u003e, and an adjustable \u003cstrong\u003eswitch-mode BEC\u003c\/strong\u003e for receiver and servo power.\u003c\/p\u003e\n\u003cp\u003eUnlike the 130A and 160A HV OPTO versions, this 120A model includes a built-in BEC. That makes it a more convenient choice for aircraft builders who want serious 8S-capable power without planning a fully separate receiver power system from the start. It is a strong match for larger sport aircraft, high-power fixed-wing models, 3D aircraft, and EDF-style setups where 8S LiPo support, throttle precision, and onboard electronics power all matter.\u003c\/p\u003e\n\u003cdiv class=\"cnhl-product-image\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/01_681ce26a-7eb4-430f-964e-474f249f3ee2.png\" alt=\"Hobbywing SkyWalker 120A 8S V2 brushless ESC for RC aircraft\"\u003e\u003c\/div\u003e\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eQuick Fit Check\u003c\/h2\u003e\n\u003cdiv class=\"cnhl-product-table-wrap\"\u003e\n\u003ctable class=\"cnhl-product-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCheck Point\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest Use\u003c\/td\u003e\n\u003ctd\u003ePowerful RC aircraft, larger fixed-wing models, sport planes, 3D aircraft, and EDF-style electric setups using 3-8S LiPo power.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Type\u003c\/td\u003e\n\u003ctd\u003eBrushless motor only. This ESC is not designed for brushed motors.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Range\u003c\/td\u003e\n\u003ctd\u003e3-8S LiPo.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e120A continuous, 150A peak.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBEC\u003c\/td\u003e\n\u003ctd\u003eBuilt-in adjustable switch-mode BEC: 5V \/ 6V \/ 7.4V \/ 8.4V, 10A \/ 30A.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgramming\u003c\/td\u003e\n\u003ctd\u003eProgrammable by LED Program Box or transmitter.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest Buyer\u003c\/td\u003e\n\u003ctd\u003ePilots who want an 8S-capable aircraft ESC with strong current handling, built-in adjustable BEC, DEO efficiency optimization, reverse brake, search mode, and programmable flight behavior.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cnhl-note-box\"\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e This ESC includes a powerful adjustable BEC, but BEC voltage must match your receiver and servo ratings. Do not select 7.4V or 8.4V unless your receiver and servos are rated for high-voltage operation.\u003c\/div\u003e\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eKey Performance Features\u003c\/h2\u003e\n\u003cdiv class=\"cnhl-product-table-wrap\"\u003e\n\u003ctable class=\"cnhl-product-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eWhat It Means for Pilots\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e32-bit ARM M4 Chipset\u003c\/td\u003e\n\u003ctd\u003eProvides fast processing and precise motor control for high-performance aircraft power systems.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUp to 120MHz Operation\u003c\/td\u003e\n\u003ctd\u003eSupports high-frequency control logic for smoother response and stronger consistency under load.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh RPM Control\u003c\/td\u003e\n\u003ctd\u003eSupports up to 300,000 RPM for 2-pole motors, giving the ESC the processing headroom needed for demanding brushless aircraft setups.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3-8S LiPo Support\u003c\/td\u003e\n\u003ctd\u003eWorks with medium-to-high-voltage aircraft setups, including 8S LiPo systems.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustable Switch-Mode BEC\u003c\/td\u003e\n\u003ctd\u003eProvides selectable 5V \/ 6V \/ 7.4V \/ 8.4V output for receivers and servos, with 10A \/ 30A BEC capability.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDEO Technology\u003c\/td\u003e\n\u003ctd\u003eDrive Efficiency Optimization helps improve throttle smoothness, stability, efficiency, operating temperature, and flight time.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Freewheeling\u003c\/td\u003e\n\u003ctd\u003eImproves drive efficiency and throttle feel in many fixed-wing applications. For aggressive 3D aerobatics, Hobbywing recommends turning this function off.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReverse Brake \/ Linear Reverse Brake\u003c\/td\u003e\n\u003ctd\u003eHelps create stronger landing brake behavior and can shorten landing rollout where the aircraft setup supports it.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSearch Mode\u003c\/td\u003e\n\u003ctd\u003eAllows the motor to emit an audible beeping tone, helping pilots locate the aircraft in grass, brush, or visually difficult recovery areas.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMultiple Protections\u003c\/td\u003e\n\u003ctd\u003eIncludes protection logic for abnormal input voltage, low-voltage cutoff, ESC thermal issues, throttle signal loss, and other high-load aircraft risks.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv class=\"cnhl-product-table-wrap\"\u003e\n\u003ctable class=\"cnhl-product-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHobbywing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSkyWalker V2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSKYWALKER-120A-8S-V2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESC Type\u003c\/td\u003e\n\u003ctd\u003eBrushless aircraft ESC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current\u003c\/td\u003e\n\u003ctd\u003e120A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Current\u003c\/td\u003e\n\u003ctd\u003e150A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e3-8S LiPo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBEC Type\u003c\/td\u003e\n\u003ctd\u003eSwitch Mode BEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBEC Output\u003c\/td\u003e\n\u003ctd\u003e5V \/ 6V \/ 7.4V \/ 8.4V, 10A \/ 30A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e117g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e83 × 35 × 22mm (L × W × H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgramming Method\u003c\/td\u003e\n\u003ctd\u003eLED Program Box or transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Application\u003c\/td\u003e\n\u003ctd\u003ePowerful RC aircraft, larger fixed-wing aircraft, sport aircraft, 3D aircraft, and EDF-style electric setups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver Power\u003c\/td\u003e\n\u003ctd\u003eBuilt-in adjustable BEC for receiver and servo power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStock Number\u003c\/td\u003e\n\u003ctd\u003e30205450\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eThe 8S SkyWalker V2 Option with Built-In BEC\u003c\/h2\u003e\n\u003cp\u003eThe SkyWalker 120A 8S V2 is the model to look at when you want more than a standard 6S aircraft ESC, but you do not want the full no-BEC OPTO setup of the 130A or 160A HV versions. It supports up to \u003cstrong\u003e8S LiPo\u003c\/strong\u003e, delivers \u003cstrong\u003e120A continuous current\u003c\/strong\u003e, and includes a strong adjustable BEC for onboard electronics.\u003c\/p\u003e\n\u003cp\u003eThat combination makes the 120A version especially useful for aircraft where the power system is serious, but the build still benefits from a cleaner, simpler installation. Instead of adding an external UBEC immediately, many pilots can power the receiver and servos from the ESC’s built-in switch-mode BEC, as long as the servo load and voltage setting are appropriate for the aircraft.\u003c\/p\u003e\n\u003cp\u003eTo compare this ESC with other aircraft models, browse \u003ca style=\"color: #e60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/hobbywing-rc-airplane-escs\"\u003eHobbywing RC Airplane ESCs\u003c\/a\u003e or the full \u003ca style=\"color: #e60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/hobbywing-skywalker-escs\"\u003eHobbywing SkyWalker ESCs\u003c\/a\u003e collection.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003e32-bit ARM M4 Control for Fast Motor Response\u003c\/h2\u003e\n\u003cp\u003eThe SkyWalker 120A 8S V2 uses a high-performance \u003cstrong\u003e32-bit ARM M4 chipset\u003c\/strong\u003e. This gives the ESC the processing speed needed for high operational frequency and more precise brushless motor control. For aircraft use, that can make the throttle feel more confident and predictable, especially during fast throttle changes, higher propeller load, or sustained high-power flight.\u003c\/p\u003e\n\u003cp\u003eThe control system supports operation up to \u003cstrong\u003e120MHz\u003c\/strong\u003e and up to \u003cstrong\u003e300,000 RPM for 2-pole motors\u003c\/strong\u003e. Those numbers matter because a high-current aircraft ESC has to process motor control quickly and consistently, not simply pass current through the system.\u003c\/p\u003e\n\u003cdiv class=\"cnhl-product-image\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/03_3d7c2cf7-6b8c-49bf-9f4c-ef6c0f560ffa.png\" alt=\"Hobbywing SkyWalker V2 32-bit ARM M4 120MHz ESC control technology\"\u003e\u003c\/div\u003e\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eAdjustable Switch-Mode BEC for Receiver and Servo Power\u003c\/h2\u003e\n\u003cp\u003eOne of the most important differences between this 120A model and the 130A \/ 160A HV OPTO versions is the built-in BEC. The SkyWalker 120A 8S V2 includes an adjustable \u003cstrong\u003eswitch-mode BEC\u003c\/strong\u003e with selectable \u003cstrong\u003e5V, 6V, 7.4V, and 8.4V\u003c\/strong\u003e output.\u003c\/p\u003e\n\u003cp\u003eThis gives pilots more flexibility when matching the ESC to standard servos, stronger digital servos, or high-voltage receiver systems. A 5V or 6V setting is commonly used for standard receiver and servo setups, while 7.4V or 8.4V should only be used when the receiver and servos are rated for high-voltage operation.\u003c\/p\u003e\n\u003cp\u003eFor larger aircraft with many high-torque servos, retracts, lights, or stabilization electronics, always calculate the total receiver-side load. A built-in BEC makes installation cleaner, but it still needs to be matched to the real servo demand of the aircraft.\u003c\/p\u003e\n\u003cdiv class=\"cnhl-product-table-wrap\"\u003e\n\u003ctable class=\"cnhl-product-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBEC Setting\u003c\/th\u003e\n\u003cth\u003eTypical Use Consideration\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003ctd\u003eStandard receiver and servo systems that require traditional low-voltage operation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6V\u003c\/td\u003e\n\u003ctd\u003eCommon choice for many sport aircraft setups using 6V-rated servos.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7.4V\u003c\/td\u003e\n\u003ctd\u003eFor HV-rated receivers and servos only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8.4V\u003c\/td\u003e\n\u003ctd\u003eFor compatible 2S LiPo \/ HV servo-style systems only. Do not use unless all receiver-side electronics support it.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eDEO Technology and Active Freewheeling\u003c\/h2\u003e\n\u003cp\u003eHobbywing’s \u003cstrong\u003eDEO Technology\u003c\/strong\u003e, or Drive Efficiency Optimization, is designed to improve throttle smoothness, motor stability, and overall drive efficiency. In practical aircraft use, this can help lower ESC operating temperature and support longer flight time, especially when the power system is under sustained load.\u003c\/p\u003e\n\u003cp\u003eActive Freewheeling is part of this efficiency-focused behavior. For sport flying and many fixed-wing aircraft, it can make throttle response feel smoother and more refined. For aggressive 3D aerobatics, Hobbywing recommends turning this function off, so pilots should adjust the setting based on aircraft type, motor response, and flying style.\u003c\/p\u003e\n\u003cdiv class=\"cnhl-product-image\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/02_a52b84b0-4672-4fc5-a1e1-091334aa1c22.png\" alt=\"Hobbywing SkyWalker V2 DEO Technology active freewheeling for smoother throttle lower ESC temperature and longer flight time\"\u003e\u003c\/div\u003e\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eReverse Brake for More Controlled Landings\u003c\/h2\u003e\n\u003cp\u003eThe SkyWalker V2 platform supports \u003cstrong\u003eReverse Brake\u003c\/strong\u003e and \u003cstrong\u003eLinear Reverse Brake\u003c\/strong\u003e modes. These settings allow pilots to create stronger braking behavior and a more controlled landing rollout when the aircraft setup supports it.\u003c\/p\u003e\n\u003cp\u003eThis can be useful for larger fixed-wing aircraft, paved runways, club fields, or tighter flying sites where reducing rollout distance matters. Normal brake and no-brake modes are also available, so the brake behavior can be matched to the aircraft instead of forcing every model to use the same setup.\u003c\/p\u003e\n\u003cp\u003eBrake setup should always be tested carefully on the ground before flight. A sport plane, 3D aircraft, scale aircraft, or EDF-style setup may not need the same braking behavior.\u003c\/p\u003e\n\u003cdiv class=\"cnhl-product-image\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/04_65777437-12cb-4fb2-a0b7-54b92c540fc7.png\" alt=\"Hobbywing SkyWalker V2 reverse brake and linear reverse brake mode for RC aircraft landing control\"\u003e\u003c\/div\u003e\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eSearch Mode Helps Recover a Lost Aircraft\u003c\/h2\u003e\n\u003cp\u003eSearch Mode is a simple but very practical aircraft feature. It allows the ESC to activate an audible beeping tone from the motor, helping pilots locate the aircraft after landing in tall grass, brush, or hard-to-see recovery areas.\u003c\/p\u003e\n\u003cp\u003eFor pilots flying at open fields, rural strips, or large club sites, this feature can make recovery easier without adding separate tracking hardware. It is especially useful when the aircraft is intact but hidden from view after an off-runway landing.\u003c\/p\u003e\n\u003cdiv class=\"cnhl-product-image\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/05_bffbb9a2-7321-409a-a82a-60833b5faa21.png\" alt=\"Hobbywing SkyWalker V2 search mode beeping tone helps locate lost RC aircraft\"\u003e\u003c\/div\u003e\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eProgrammable Parameters\u003c\/h2\u003e\n\u003cp\u003eThe SkyWalker 120A 8S V2 can be programmed with a compatible LED Program Box or through the transmitter. This gives pilots control over important aircraft ESC settings, including brake behavior, LiPo cell selection, cutoff behavior, start-up feel, timing, Active Freewheeling, Search Mode, and BEC voltage.\u003c\/p\u003e\n\u003cdiv class=\"cnhl-product-table-wrap\"\u003e\n\u003ctable class=\"cnhl-product-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProgrammable Item\u003c\/th\u003e\n\u003cth\u003eAvailable Setting Direction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake Type\u003c\/td\u003e\n\u003ctd\u003eDisabled, normal, reverse, or linear reverse depending on aircraft needs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake Force\u003c\/td\u003e\n\u003ctd\u003eLow, medium, or high.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Cutoff Type\u003c\/td\u003e\n\u003ctd\u003eSoft or hard cutoff behavior.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLiPo Cells\u003c\/td\u003e\n\u003ctd\u003eAuto calculation or manual cell selection from 3S to 8S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCutoff Voltage\u003c\/td\u003e\n\u003ctd\u003eDisabled, low, medium, or high.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStart-up Mode\u003c\/td\u003e\n\u003ctd\u003eNormal, soft, or very soft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTiming\u003c\/td\u003e\n\u003ctd\u003eLow, medium, or high depending on motor requirements.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Freewheeling\u003c\/td\u003e\n\u003ctd\u003eOn or off.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSearch Mode\u003c\/td\u003e\n\u003ctd\u003eOff, 5 minutes, 10 minutes, or 15 minutes.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBEC Voltage\u003c\/td\u003e\n\u003ctd\u003e5V, 6V, 7.4V, or 8.4V.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eFactory default settings are designed to provide a safe starting point, but final setup should be adjusted according to the motor, propeller or fan load, aircraft type, servo voltage, and pilot preference.\u003c\/p\u003e\n\u003cdiv class=\"cnhl-product-image\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/03_a65b2edd-f3f3-48db-94fd-5c6199fd43ad.png\" alt=\"Hobbywing SkyWalker 120A V2 programmable ESC items including BEC voltage search mode and active freewheeling\"\u003e\u003c\/div\u003e\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eSkyWalker 120A vs 130A and 160A HV OPTO V2\u003c\/h2\u003e\n\u003cp\u003eThe SkyWalker 120A, 130A, and 160A V2 models share the same higher-end SkyWalker aircraft ESC family feel, but they are not used in exactly the same way. The 120A version is the built-in BEC option for 3-8S aircraft setups, while the 130A and 160A versions are higher-voltage OPTO ESCs for 6-14S systems that require separate receiver power.\u003c\/p\u003e\n\u003cdiv class=\"cnhl-product-table-wrap\"\u003e\n\u003ctable class=\"cnhl-product-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eBest Reason to Choose It\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkyWalker 120A 8S V2\u003c\/td\u003e\n\u003ctd\u003eChoose this model when you need up to 8S LiPo support, 120A continuous current, and a built-in adjustable switch-mode BEC.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkyWalker 130A HV 14S OPTO V2\u003c\/td\u003e\n\u003ctd\u003eChoose this model when you need 6-14S high-voltage capability and OPTO no-BEC architecture with 130A continuous current.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkyWalker 160A HV 14S OPTO V2\u003c\/td\u003e\n\u003ctd\u003eChoose this model when your high-voltage aircraft setup needs more current margin, with 160A continuous current and 200A peak current.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eBattery and Connector Planning\u003c\/h2\u003e\n\u003cp\u003eThis ESC supports \u003cstrong\u003e3-8S LiPo\u003c\/strong\u003e, giving pilots flexibility for medium-to-high-power fixed-wing aircraft setups. For aircraft running at the top end of the voltage range, you can compare compatible pack options in the \u003ca style=\"color: #e60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/8s-lipo-battery-29-6v\"\u003e8S LiPo Batteries\u003c\/a\u003e collection. Always confirm battery size, connector type, discharge capability, wire clearance, and aircraft manual recommendations before final installation.\u003c\/p\u003e\n\u003cp\u003eFor broader aircraft battery options, start with \u003ca style=\"color: #e60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/cnhl-airplane-batteries\"\u003eRC Airplane Batteries\u003c\/a\u003e. If the aircraft is an EDF jet, the \u003ca style=\"color: #e60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/lipo-battery-for-edf-jet\"\u003eLiPo Batteries for EDF Jets\u003c\/a\u003e collection is also a useful place to compare suitable high-discharge packs.\u003c\/p\u003e\n\u003cp\u003eConnector choice should match the expected current level and the aircraft installation space. Do not choose a connector only because it physically fits; choose it because it can safely handle the expected load, wire gauge, and soldering quality required by the power system.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eESC Calibration and Start-up Notes\u003c\/h2\u003e\n\u003cp\u003eWhen installing a new SkyWalker ESC or changing transmitters, throttle range calibration should be completed before normal use. The ESC should recognize the transmitter’s high and low throttle positions so that arming, throttle response, and safety behavior work correctly.\u003c\/p\u003e\n\u003cp\u003eDuring normal start-up, the ESC uses audible tones to indicate power-on status, LiPo cell count, and arming status. If the ESC does not arm normally, check throttle position, transmitter settings, receiver signal, battery voltage, BEC voltage, and wiring before attempting to run the motor.\u003c\/p\u003e\n\u003cp\u003eBecause this model includes a built-in BEC, receiver power can come from the ESC. Before connecting servos, confirm the selected BEC voltage is safe for all receiver-side electronics.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eProtection Functions for High-Current Aircraft\u003c\/h2\u003e\n\u003cp\u003eHigh-current aircraft systems place serious demand on the ESC, battery, motor, connectors, wiring, and BEC. The SkyWalker 120A 8S V2 includes multiple protection functions designed to help protect the system during abnormal operating conditions.\u003c\/p\u003e\n\u003cp\u003eThese protections do not replace proper setup, cooling, current testing, or safe battery selection, but they add an important safety layer for aircraft where voltage, current, temperature, and signal quality need to be managed carefully.\u003c\/p\u003e\n\u003cdiv class=\"cnhl-product-table-wrap\"\u003e\n\u003ctable class=\"cnhl-product-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProtection\u003c\/th\u003e\n\u003cth\u003eWhat It Helps Prevent\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStart-up Protection\u003c\/td\u003e\n\u003ctd\u003eHelps protect the motor and ESC if start-up is unstable or the propeller is blocked.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbnormal Input Voltage Protection\u003c\/td\u003e\n\u003ctd\u003eHelps protect the ESC when the battery voltage is outside the expected operating range.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Voltage Cutoff\u003c\/td\u003e\n\u003ctd\u003eHelps protect LiPo packs by reducing or cutting power when voltage drops too low.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESC Thermal Protection\u003c\/td\u003e\n\u003ctd\u003eHelps reduce damage risk if the ESC becomes too hot during operation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrottle Signal Loss Protection\u003c\/td\u003e\n\u003ctd\u003eHelps protect the model if the ESC loses a valid throttle signal.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverload \/ Over-Current Protection\u003c\/td\u003e\n\u003ctd\u003eHelps protect the ESC when load suddenly increases beyond a safe level.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cnhl-product-image\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/4_827e08be-f6f4-4d2d-af21-f31cf6f7dbd9.png\" alt=\"Hobbywing SkyWalker V2 multiple protections for input voltage low voltage ESC temperature overload and throttle signal loss\"\u003e\u003c\/div\u003e\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eOfficial Brochure and User Manual\u003c\/h2\u003e\n\u003cp\u003eFor pilots who want to review the original Hobbywing documentation before installation, the official SkyWalker V2 brochure and manual resources are available below. The 120A \/ 130A \/ 160A brochure is the most useful reference for this 120A 8S model’s core specifications, while the SkyWalker V2 leaflet and manual references provide broader setup, programming, and feature information for the SkyWalker V2 aircraft ESC family.\u003c\/p\u003e\n\u003cdiv class=\"cnhl-product-table-wrap\"\u003e\n\u003ctable class=\"cnhl-product-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eDocument\u003c\/th\u003e\n\u003cth\u003eDownload\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkyWalker V2 120A \/ 130A \/ 160A Brochure\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"color: #e60073; text-decoration: underline;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/SKYWALKER_V2_120_130_160A_Brochure.pdf\" target=\"_blank\" rel=\"noopener\"\u003eView SkyWalker V2 120A \/ 130A \/ 160A Brochure\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkyWalker V2 Series Leaflet\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"color: #e60073; text-decoration: underline;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/SKYWALKER_V2_Leafiet_ENs.pdf\" target=\"_blank\" rel=\"noopener\"\u003eView SkyWalker V2 Leaflet\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkyWalker V2 User Manual Reference\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"color: #e60073; text-decoration: underline;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/manual_Skywalker_20A_30A_mini_V2.pdf\" target=\"_blank\" rel=\"noopener\"\u003eView SkyWalker V2 User Manual Reference\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eRecommended Collection Paths\u003c\/h2\u003e\n\u003cdiv class=\"cnhl-product-table-wrap\"\u003e\n\u003ctable class=\"cnhl-product-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eNeed\u003c\/th\u003e\n\u003cth\u003eRecommended Collection\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMore Hobbywing ESC options\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"color: #e60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/hobbywing-escs\"\u003eHobbywing ESCs\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAircraft ESC selection\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"color: #e60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/hobbywing-rc-airplane-escs\"\u003eHobbywing RC Airplane ESCs\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkyWalker series comparison\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"color: #e60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/hobbywing-skywalker-escs\"\u003eHobbywing SkyWalker ESCs\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrushless ESCs\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"color: #e60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/brushless-escs\"\u003eBrushless ESCs\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESCs with built-in BEC\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"color: #e60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/esc-with-bec\"\u003eESCs with BEC\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-voltage ESC comparison\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"color: #e60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/hv-escs\"\u003eHV ESCs\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8S aircraft battery options\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"color: #e60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/8s-lipo-battery-29-6v\"\u003e8S LiPo Batteries\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAircraft LiPo batteries\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"color: #e60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/cnhl-airplane-batteries\"\u003eRC Airplane Batteries\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEDF jet batteries\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"color: #e60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/lipo-battery-for-edf-jet\"\u003eLiPo Batteries for EDF Jets\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESC setup tools\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"color: #e60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/esc-programmers-accessories\"\u003eESC Programmers \u0026amp; Accessories\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLiPo chargers\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"color: #e60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/lipo-battery-chargers\"\u003eLiPo Battery Chargers\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOfficial 120A \/ 130A \/ 160A brochure\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"color: #e60073; text-decoration: underline;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/SKYWALKER_V2_120_130_160A_Brochure.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSkyWalker V2 120A \/ 130A \/ 160A Brochure\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eFAQ\u003c\/h2\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: bold; margin: 12px 0 6px; color: #000;\"\u003eDoes the Hobbywing SkyWalker 120A 8S V2 have a built-in BEC?\u003c\/h3\u003e\n\u003cp\u003eYes. This ESC includes an adjustable switch-mode BEC with 5V, 6V, 7.4V, and 8.4V output options. Always select a BEC voltage that matches your receiver and servo ratings.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: bold; margin: 12px 0 6px; color: #000;\"\u003eWhat battery range does this ESC support?\u003c\/h3\u003e\n\u003cp\u003eThe SkyWalker 120A 8S V2 supports 3-8S LiPo. For 8S aircraft setups, compare pack options in the \u003ca style=\"color: #e60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/8s-lipo-battery-29-6v\"\u003e8S LiPo Batteries\u003c\/a\u003e collection and confirm the aircraft manual, motor load, connector rating, and cooling setup before flying.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: bold; margin: 12px 0 6px; color: #000;\"\u003eIs this ESC the same as the 130A or 160A HV OPTO V2?\u003c\/h3\u003e\n\u003cp\u003eNo. The 120A model supports 3-8S LiPo and includes a built-in adjustable BEC. The 130A and 160A HV OPTO versions support 6-14S LiPo and do not include a built-in BEC, so they require separate receiver and servo power.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: bold; margin: 12px 0 6px; color: #000;\"\u003eWhat is DEO Technology on this ESC?\u003c\/h3\u003e\n\u003cp\u003eDEO stands for Drive Efficiency Optimization. It is designed to improve throttle smoothness, stability, and efficiency while helping reduce ESC operating temperature and support longer flight time. For 3D aerobatics, Hobbywing recommends turning Active Freewheeling off.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: bold; margin: 12px 0 6px; color: #000;\"\u003eWhat does Search Mode do?\u003c\/h3\u003e\n\u003cp\u003eSearch Mode allows the ESC to make the motor emit an audible beeping tone, helping pilots locate an aircraft after landing in grass, brush, or visually difficult recovery areas.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: bold; margin: 12px 0 6px; color: #000;\"\u003eCan a brushless ESC run a brushed motor?\u003c\/h3\u003e\n\u003cp\u003eNo. A brushless ESC is designed for three-phase brushless motors. A brushed motor requires a brushed ESC.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 14px; font-weight: bold; margin: 12px 0 6px; color: #000;\"\u003eIs this the right ESC for RC cars or boats?\u003c\/h3\u003e\n\u003cp\u003eThis model is positioned as an aircraft ESC. For surface vehicles or marine setups, compare dedicated Hobbywing RC car ESCs or SeaKing boat ESCs instead.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eInstallation Notice\u003c\/h2\u003e\n\u003cp\u003eHigh-current ESC installation should be handled carefully. Confirm polarity, connector rating, solder quality, motor direction, cooling airflow, LiPo cell count, throttle calibration, BEC voltage, and receiver power before operation. Do not exceed the ESC current or voltage rating, and do not set the BEC voltage above what your receiver and servos can safely handle.\u003c\/p\u003e","brand":"Hobbywing","offers":[{"title":"Global","offer_id":48319357518038,"sku":"SKYWALKER-120A-8S-V2 GL","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/Skywalker_120A_V2-1_2048x_00a18ef6-edcc-46fc-a31e-68eeb5901c89.webp?v=1781079145","url":"https:\/\/chinahobbyline.com\/products\/hobbywing-skywalker-120a-8s-v2-esc","provider":"ChinaHobbyLine","version":"1.0","type":"link"}