{"product_id":"hobbywing-platinum-120a-v5-esc","title":"Hobbywing Platinum 120A V5 3-8S Brushless ESC with 5-12V SBEC for 450\/500\/520 Class RC Helicopters","description":"\u003cstyle\u003e\n  .cnhl-feature-section {\n    margin: 28px 0;\n  }\n\n  .cnhl-feature-img {\n    width: 100%;\n    max-width: 100%;\n    height: auto;\n    display: block;\n    margin: 16px auto;\n    border-radius: 12px;\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\n\u003cp\u003e\u003cstrong\u003eHobbywing Platinum 120A V5\u003c\/strong\u003e is a compact aircraft brushless ESC designed for 450-size, 500-size, and 420–520mm blade-class electric helicopters using 3–8S LiPo power systems. With 120A continuous current, 150A peak current, a built-in 5–12V adjustable switch-mode SBEC, 32-bit processor control, RPM accuracy algorithm, telemetry support, and Platinum V5 heat-sink airflow design, this ESC is a strong match for pilots who want advanced governor performance in a lighter helicopter setup.\u003c\/p\u003e\n\n\u003cp class=\"collapsible\"\u003eCompared with larger Platinum ESCs such as the 150A V5.1 and 180A HV SBEC V5, the \u003cstrong\u003ePlatinum 120A V5\u003c\/strong\u003e is better positioned for compact helicopter builds where size, weight, BEC flexibility, and clean installation matter. It is not a 12S or 14S HV ESC; its intended input range is 3–8S LiPo, making it more suitable for 450\/500\/520 class helicopter platforms and compatible fixed-wing aircraft.\u003c\/p\u003e\n\n\u003cp class=\"collapsible\"\u003eThe Platinum V5 platform includes a double-sided hollow heat-dissipation structure, programmable 5–12V switch-mode BEC, RPM accuracy algorithm, adjustable constant-speed sensitivity, Mikado VBar \/ Futaba S.BUS2 telemetry support, DEO driving efficiency optimization, LCD \/ OTA programming support, firmware upgrade support, and multiple protection functions.\u003c\/p\u003e\n\n\u003cdiv class=\"cnhl-feature-section\"\u003e\n  \u003cp\u003e\u003cimg class=\"cnhl-feature-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/01_1f7a0990-278d-4844-86d8-7eff87a0e166.png\" alt=\"Hobbywing Platinum 120A V5 ESC for 450 500 520 class RC helicopters\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eQuick Fit Check\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest for:\u003c\/strong\u003e 450-size, 500-size, 520 class electric helicopters, and compatible fixed-wing aircraft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOfficial application range:\u003c\/strong\u003e 420–520 class electric helicopter, main blade length 420–520mm, or fixed-wing aircraft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery platform:\u003c\/strong\u003e 3–8S LiPo.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 120A continuous \/ 150A peak.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBEC type:\u003c\/strong\u003e Built-in switch-mode SBEC, 5–12V adjustable, 10A continuous \/ 30A peak.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Compact double-sided heat-sink design with side-window airflow structure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgramming:\u003c\/strong\u003e LCD program box and OTA programmer supported, sold separately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e Check motor current, battery voltage, cooling airflow, connector choice, BEC voltage, servo load, flybarless system requirements, and helicopter manual before use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eProduct Specifications\u003c\/h2\u003e\n\n\u003ctable style=\"width: 100%; display: block; overflow-x: auto; border-collapse: separate !important; border-spacing: 0 8px !important; font-size: 14px; line-height: 1.3;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 6px 0 0 6px;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"background: #f7f7f7; padding: 12px; border-radius: 0 6px 6px 0;\"\u003eHobbywing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 6px 0 0 6px;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"background: #f7f7f7; padding: 12px; border-radius: 0 6px 6px 0;\"\u003ePlatinum V5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 6px 0 0 6px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"background: #f7f7f7; padding: 12px; border-radius: 0 6px 6px 0;\"\u003ePLATINUM 120A V5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 6px 0 0 6px;\"\u003eContinuous \/ Peak Current\u003c\/td\u003e\n\u003ctd style=\"background: #f7f7f7; padding: 12px; border-radius: 0 6px 6px 0;\"\u003e120A \/ 150A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 6px 0 0 6px;\"\u003eInput Voltage\u003c\/td\u003e\n\u003ctd style=\"background: #f7f7f7; padding: 12px; border-radius: 0 6px 6px 0;\"\u003e3–8S LiPo Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 6px 0 0 6px;\"\u003eBEC\u003c\/td\u003e\n\u003ctd style=\"background: #f7f7f7; padding: 12px; border-radius: 0 6px 6px 0;\"\u003eSwitch Mode BEC; 5–12V adjustable output, 0.1V step; 10A continuous \/ 30A peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 6px 0 0 6px;\"\u003eCooling Design\u003c\/td\u003e\n\u003ctd style=\"background: #f7f7f7; padding: 12px; border-radius: 0 6px 6px 0;\"\u003eDouble-sided hollow heat-sink structure with side-window airflow design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 6px 0 0 6px;\"\u003eInput \/ Output Wires\u003c\/td\u003e\n\u003ctd style=\"background: #f7f7f7; padding: 12px; border-radius: 0 6px 6px 0;\"\u003e1 × black and 1 × red 10AWG silicone input wires \/ 3 × black 12AWG silicone motor wires\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 6px 0 0 6px;\"\u003eInput Connectors\u003c\/td\u003e\n\u003ctd style=\"background: #f7f7f7; padding: 12px; border-radius: 0 6px 6px 0;\"\u003eNo input connector installed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 6px 0 0 6px;\"\u003eOutput Connectors\u003c\/td\u003e\n\u003ctd style=\"background: #f7f7f7; padding: 12px; border-radius: 0 6px 6px 0;\"\u003e4.0mm gold connectors, female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 6px 0 0 6px;\"\u003eIndependent Programming Interface\u003c\/td\u003e\n\u003ctd style=\"background: #f7f7f7; padding: 12px; border-radius: 0 6px 6px 0;\"\u003eConnects to LCD program box or OTA module; can also power compatible cooling fan setup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 6px 0 0 6px;\"\u003eESC Programming by Transmitter\u003c\/td\u003e\n\u003ctd style=\"background: #f7f7f7; padding: 12px; border-radius: 0 6px 6px 0;\"\u003eNot supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 6px 0 0 6px;\"\u003eLCD Program Box \/ OTA Programmer\u003c\/td\u003e\n\u003ctd style=\"background: #f7f7f7; padding: 12px; border-radius: 0 6px 6px 0;\"\u003eSupported, sold separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 6px 0 0 6px;\"\u003eTelemetry Function\u003c\/td\u003e\n\u003ctd style=\"background: #f7f7f7; padding: 12px; border-radius: 0 6px 6px 0;\"\u003eMikado VBar, Futaba S.BUS2, and other compatible data return protocols\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 6px 0 0 6px;\"\u003eFirmware Upgrade\u003c\/td\u003e\n\u003ctd style=\"background: #f7f7f7; padding: 12px; border-radius: 0 6px 6px 0;\"\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 6px 0 0 6px;\"\u003eLED Indicator\u003c\/td\u003e\n\u003ctd style=\"background: #f7f7f7; padding: 12px; border-radius: 0 6px 6px 0;\"\u003eDisplays ESC status and fault alerts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 6px 0 0 6px;\"\u003eSize (L × W × H)\u003c\/td\u003e\n\u003ctd style=\"background: #f7f7f7; padding: 12px; border-radius: 0 6px 6px 0;\"\u003e83.2 × 37.1 × 22.5mm without fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 6px 0 0 6px;\"\u003eApprox Weight\u003c\/td\u003e\n\u003ctd style=\"background: #f7f7f7; padding: 12px; border-radius: 0 6px 6px 0;\"\u003e150.4g with wires, no fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 6px 0 0 6px;\"\u003eApplication\u003c\/td\u003e\n\u003ctd style=\"background: #f7f7f7; padding: 12px; border-radius: 0 6px 6px 0;\"\u003e420–520 class electric helicopter, main blade length 420–520mm, or fixed-wing aircraft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40%; background: #E60073; color: #fff; font-weight: bold; padding: 12px; border-radius: 6px 0 0 6px;\"\u003eStock Number\u003c\/td\u003e\n\u003ctd style=\"background: #f7f7f7; padding: 12px; border-radius: 0 6px 6px 0;\"\u003e30203402\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eFocused for 450-Size and 420–520 Class Helicopters\u003c\/h2\u003e\n\n\u003cp\u003e\nThe Platinum 120A V5 is especially suitable for pilots building a compact but serious helicopter power system. In a 450-size, 500-size, or 420–520mm blade-class helicopter, the ESC needs to balance current headroom, governor feel, BEC output, weight, and installation space.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThis is where the 120A V5 sits below the larger 150A V5.1 and 180A HV SBEC V5. It gives smaller helicopter builds access to the same Platinum V5 feature direction — 32-bit control, adjustable SBEC, telemetry support, DEO efficiency optimization, and modern heat-sink airflow — without forcing the model into a larger HV ESC class.\n\u003c\/p\u003e\n\n\u003cdiv class=\"cnhl-note-box\"\u003e\n  \u003cstrong\u003eSetup note:\u003c\/strong\u003e “450 heli” can mean different sizes depending on brand and generation. Always compare your helicopter manual, main blade length, motor KV, gear ratio, battery voltage, current draw, and physical mounting space before choosing a 120A ESC.\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eCompact Heat-Sink Design for Tight Helicopter Frames\u003c\/h2\u003e\n\n\u003cp\u003e\nThe Platinum 120A V5 uses a compact double-sided hollow heat-dissipation structure with an additional side-window design. This allows air to pass through the ESC body and carry heat away from the internal circuit board, helping the ESC stay stable in tight helicopter frames.\n\u003c\/p\u003e\n\n\u003cp\u003e\nFor 450-size and 420–520 class helicopters, installation space is often limited. Keep the ESC away from blocked airflow areas, avoid covering the side vents, and confirm ESC temperature during early test flights before aggressive flying.\n\u003c\/p\u003e\n\n\u003cdiv class=\"cnhl-feature-section\"\u003e\n  \u003cp\u003e\u003cimg class=\"cnhl-feature-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/2_84ac5372-0651-4c82-8911-4957af6d28a4.png\" alt=\"Hobbywing Platinum 120A V5 compact heat sink design for 450 heli cooling\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eBuilt-in 5–12V Adjustable Switch BEC\u003c\/h2\u003e\n\n\u003cp\u003e\nThe built-in switch-mode BEC is one of the main reasons to choose the Platinum 120A V5 for a compact helicopter build. Its output voltage can be adjusted from 5V to 12V in 0.1V steps, giving pilots flexibility when matching receiver, servo, flybarless system, and onboard electronics requirements.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe official specification lists BEC output as 10A continuous and 30A peak. This gives the ESC strong receiver-side power capability for compatible helicopter electronics, but BEC voltage should never be guessed. Always confirm whether your servos, receiver, and flybarless system can safely accept the selected voltage.\n\u003c\/p\u003e\n\n\u003cdiv class=\"cnhl-feature-section\"\u003e\n  \u003cp\u003e\u003cimg class=\"cnhl-feature-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/3_4dfc2ec6-87fc-45ab-9f74-39b2f5714ed1.png\" alt=\"Hobbywing Platinum 120A V5 built-in 12V switch BEC output\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003e32-bit Processor and RPM Accuracy Algorithm\u003c\/h2\u003e\n\n\u003cp\u003e\nThe Platinum 120A V5 uses a 32-bit processor combined with an RPM accuracy algorithm to improve constant-speed performance. For helicopter pilots, this helps the ESC deliver a more consistent governor feel under changing rotor load.\n\u003c\/p\u003e\n\n\u003cp\u003e\nAdjustable constant-speed sensitivity lets pilots tune response according to motor setup, rotor load, flight style, and throttle curve. This is especially useful for 450-size and 500-size helicopters where rotor speed control can strongly affect flight feel, stability, and punch.\n\u003c\/p\u003e\n\n\u003cdiv class=\"cnhl-feature-section\"\u003e\n  \u003cp\u003e\u003cimg class=\"cnhl-feature-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/4_290eef14-1a0b-471b-808b-43acab7f757e.png\" alt=\"Hobbywing Platinum 120A V5 32-bit processor and RPM accuracy algorithm\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eTelemetry Protocol Support and Remote Data Checking\u003c\/h2\u003e\n\n\u003cp\u003e\nThe Platinum 120A V5 supports compatible data return protocols such as Mikado VBar and Futaba S.BUS2. With supported equipment, pilots can check ESC working status and adjust supported parameters through compatible radio or flybarless systems.\n\u003c\/p\u003e\n\n\u003cp\u003e\nActual telemetry behavior depends on the transmitter, receiver, flybarless system, firmware, adapter, and connection method used in the helicopter. Always follow the ESC manual and the connected system’s instructions before enabling telemetry or remote parameter adjustment.\n\u003c\/p\u003e\n\n\u003cdiv class=\"cnhl-feature-section\"\u003e\n  \u003cp\u003e\u003cimg class=\"cnhl-feature-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/5_5d4f0030-f15e-46e6-865c-f89b273ca4cb.png\" alt=\"Hobbywing Platinum 120A V5 telemetry protocol support for VBar and S.Bus2\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eSynchronous Rectification and DEO Efficiency Optimization\u003c\/h2\u003e\n\n\u003cp\u003e\nThe Platinum 120A V5 includes synchronous rectification driving efficiency optimization, also known as DEO. This technology is designed to improve throttle response, driving efficiency, flight stability, battery life, and ESC temperature behavior under supported operating conditions.\n\u003c\/p\u003e\n\n\u003cp\u003e\nFor compact helicopters, efficient throttle control matters because the ESC often works in a confined installation area with repeated load changes. Better efficiency and lower temperature rise help improve reliability when the motor, gearing, rotor load, battery, connector, and cooling setup are correctly matched.\n\u003c\/p\u003e\n\n\u003cdiv class=\"cnhl-feature-section\"\u003e\n  \u003cp\u003e\u003cimg class=\"cnhl-feature-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/6_897c43b7-b570-4869-93de-4c007a2aa85c.png\" alt=\"Hobbywing Platinum 120A V5 DEO synchronous rectification technology\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eMultiple Protection Functions\u003c\/h2\u003e\n\n\u003cp\u003e\nThe Platinum 120A V5 includes multiple protection functions for aircraft use, including start-up protection, current protection, temperature protection, overload protection, throttle signal loss protection, and input voltage abnormality protection.\n\u003c\/p\u003e\n\n\u003cp\u003e\nProtection functions help reduce risk, but they do not make the ESC immune to incorrect setup. Over-gearing, excessive rotor load, poor airflow, weak connectors, incorrect battery voltage, overloaded BEC output, or poor soldering can still damage the power system.\n\u003c\/p\u003e\n\n\u003cdiv class=\"cnhl-feature-section\"\u003e\n  \u003cp\u003e\u003cimg class=\"cnhl-feature-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/7_f9fc23f0-73c3-4764-ad62-ca9059c600a7.png\" alt=\"Hobbywing Platinum 120A V5 multiple protection functions\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eBattery Planning for 450-Size Helicopters\u003c\/h2\u003e\n\n\u003cp\u003e\nThe Platinum 120A V5 supports 3–8S LiPo power systems, but the correct battery setup depends on the helicopter model, motor KV, gear ratio, blade length, target head speed, connector rating, and flying style. Many compact performance helicopters use 6S or 8S setups, while some smaller or older platforms may use different voltage layouts.\n\u003c\/p\u003e\n\n\u003cp\u003e\nFor helicopter-focused battery planning, browse \u003ca style=\"color: #E60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/cnhl-helicopter-batteries\"\u003eCNHL Helicopter Batteries\u003c\/a\u003e. For common aircraft voltage paths, compare \u003ca style=\"color: #E60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/cnhl-voltage-22-2v-6s-lipo-batteries\"\u003e6S LiPo Batteries\u003c\/a\u003e and \u003ca style=\"color: #E60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/8s-lipo-battery-29-6v\"\u003e8S LiPo Batteries\u003c\/a\u003e. Always confirm battery size, connector, C rating, and expected current draw before aggressive flying.\n\u003c\/p\u003e\n\n\u003cp\u003e\nA 120A ESC should not be selected by battery voltage alone. The real fit depends on the full power system: motor current, rotor load, cooling, gear ratio, BEC load, and the helicopter manufacturer’s recommended ESC range.\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eOfficial Manual\u003c\/h2\u003e\n\n\u003cp\u003e\nDownload the official manual here: \u003ca style=\"color: #E60073; text-decoration: underline;\" href=\"https:\/\/www.hobbywing.com\/en\/uploads\/file\/20240527\/2273240252a029433b4ecff9a249c567.pdf\"\u003eHobbywing Platinum 120A V5 User Manual\u003c\/a\u003e.\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eRecommended Collection Paths\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003ca style=\"color: #E60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/hobbywing-platinum-escs\"\u003eHobbywing Platinum ESCs\u003c\/a\u003e — browse the Platinum aircraft ESC series.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca style=\"color: #E60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/hobbywing-escs\"\u003eHobbywing ESCs\u003c\/a\u003e — compare the full Hobbywing ESC lineup.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca style=\"color: #E60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/rc-airplane-escs\"\u003eRC Airplane ESCs\u003c\/a\u003e — shop aircraft ESCs by application.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca style=\"color: #E60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/esc-with-bec\"\u003eESCs with BEC\u003c\/a\u003e — compare ESCs with receiver power output.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca style=\"color: #E60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/120a-escs\"\u003e120A ESCs\u003c\/a\u003e — compare ESCs by current class.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca style=\"color: #E60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/8s-escs\"\u003e8S ESCs\u003c\/a\u003e — compare ESCs for up to 8S LiPo platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca style=\"color: #E60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/cnhl-helicopter-batteries\"\u003eCNHL Helicopter Batteries\u003c\/a\u003e — battery planning for electric helicopter setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca style=\"color: #E60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/esc-programmers-accessories\"\u003eESC Programmers \u0026amp; Accessories\u003c\/a\u003e — browse compatible setup and programming tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin: 24px 0 10px; color: #000; border-bottom: 1px solid #eee; padding-bottom: 6px;\"\u003eFAQ: Hobbywing Platinum 120A V5\u003c\/h2\u003e\n\n\u003ch3 style=\"font-size: 15px; font-weight: bold; margin: 14px 0 8px; color: #000;\"\u003eWhat is the Hobbywing Platinum 120A V5 used for?\u003c\/h3\u003e\n\u003cp\u003e\nIt is a brushless aircraft ESC for 450-size, 500-size, and 420–520 class electric helicopters, as well as compatible fixed-wing aircraft using 3–8S LiPo power systems.\n\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 15px; font-weight: bold; margin: 14px 0 8px; color: #000;\"\u003eIs the Platinum 120A V5 suitable for a 450 heli?\u003c\/h3\u003e\n\u003cp\u003e\nIt can be considered for larger 450-size and 420–520mm blade-class helicopter setups when the motor current, battery voltage, BEC load, cooling, connector choice, and mounting space are compatible. Always check the helicopter manual before use.\n\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 15px; font-weight: bold; margin: 14px 0 8px; color: #000;\"\u003eDoes the Platinum 120A V5 include BEC?\u003c\/h3\u003e\n\u003cp\u003e\nYes. It includes a switch-mode BEC with 5–12V adjustable output, 10A continuous current, and 30A peak current for compatible receiver-side electronics.\n\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 15px; font-weight: bold; margin: 14px 0 8px; color: #000;\"\u003eIs the Platinum 120A V5 a high-voltage 14S ESC?\u003c\/h3\u003e\n\u003cp\u003e\nNo. This model supports 3–8S LiPo. For 12S or 14S aircraft setups, choose a suitable HV ESC instead.\n\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 15px; font-weight: bold; margin: 14px 0 8px; color: #000;\"\u003eWhat is the difference between the 120A V5 and the 150A V5.1?\u003c\/h3\u003e\n\u003cp\u003e\nThe Platinum 120A V5 is a lower-current 3–8S ESC for 420–520 class helicopters and fixed-wing aircraft. The Platinum 150A V5.1 offers more current headroom for 520–580 class helicopter setups while sharing many of the same Platinum V5 feature concepts.\n\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 15px; font-weight: bold; margin: 14px 0 8px; color: #000;\"\u003eDoes this ESC support telemetry?\u003c\/h3\u003e\n\u003cp\u003e\nYes. It supports compatible data return protocols such as Mikado VBar and Futaba S.BUS2, depending on the aircraft electronics, firmware, and connection method.\n\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 15px; font-weight: bold; margin: 14px 0 8px; color: #000;\"\u003eDoes this ESC support programming?\u003c\/h3\u003e\n\u003cp\u003e\nYes. It supports LCD program box and OTA programmer setup, sold separately. Programming by transmitter and LED program card are not supported.\n\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 15px; font-weight: bold; margin: 14px 0 8px; color: #000;\"\u003eCan I use this ESC in an RC car or boat?\u003c\/h3\u003e\n\u003cp\u003e\nNo. This is an aircraft-focused Platinum ESC for helicopters and fixed-wing aircraft. For RC cars, compare QuicRun, EzRun, or XeRun ESCs. For RC boats, compare SeaKing or water-cooled marine ESCs.\n\u003c\/p\u003e","brand":"ChinaHobbyLine","offers":[{"title":"Global","offer_id":48388057268438,"sku":"PLATINUM-120A-V5 GL","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/Platinum-120A-V5-2_2048x_70c10e55-7a57-4fb7-85b0-2f8aa12a29c6.webp?v=1782461913","url":"https:\/\/chinahobbyline.com\/ru\/products\/hobbywing-platinum-120a-v5-esc","provider":"ChinaHobbyLine","version":"1.0","type":"link"}