{"product_id":"hobbywing-skywalker-30a-4s-v2-mini-esc","title":"Hobbywing SkyWalker V2 30A 4S Mini Brushless ESC with 5V\/3A BEC \u0026 Reverse Brake 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\n\u003cp\u003e\nThe \u003cstrong\u003eHobbywing SkyWalker 30A 4S V2 Mini Brushless ESC\u003c\/strong\u003e is a compact aircraft ESC for small fixed-wing models where space and weight matter. It supports \u003cstrong\u003e2-4S LiPo\u003c\/strong\u003e, delivers \u003cstrong\u003e30A continuous current\u003c\/strong\u003e and \u003cstrong\u003e50A peak current\u003c\/strong\u003e, and includes a built-in \u003cstrong\u003e5V \/ 3A switch-mode BEC\u003c\/strong\u003e for receiver and servo power.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThis Mini version is not just a shorter way to describe the standard SkyWalker 30A V2. It is the smaller, lighter 30A option for compact fuselages, narrow electronics bays, foam aircraft, park flyers, hand-launch models, and lightweight 4S airplane builds where a standard-size ESC may be harder to fit cleanly. It still keeps the SkyWalker V2 aircraft feature set, including \u003cstrong\u003eDEO Technology\u003c\/strong\u003e, \u003cstrong\u003eReverse Brake\u003c\/strong\u003e, \u003cstrong\u003eSearch Mode\u003c\/strong\u003e, programmable parameters, and multiple protection functions.\n\u003c\/p\u003e\n\n\u003cdiv class=\"cnhl-product-image\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/001_79244c2a-fa56-40a3-b19a-db80d556e613.png?v=1781603570\" alt=\"Hobbywing SkyWalker 30A 4S V2 Mini brushless aircraft ESC with 5V 3A BEC and Reverse Brake\"\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eQuick Fit Check\u003c\/h2\u003e\n\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\u003eCompact RC aircraft, park flyers, foam planes, small sport models, hand-launch fixed-wing aircraft, and lightweight 2-4S airplane setups.\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\u003e2-4S LiPo.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e30A continuous, 50A peak.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBEC\u003c\/td\u003e\n\u003ctd\u003eBuilt-in 5V \/ 3A switch-mode BEC for receiver and servo power.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMini Advantage\u003c\/td\u003e\n\u003ctd\u003eSmaller and lighter than the standard SkyWalker 30A V2, making it easier to install in tight aircraft layouts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgramming\u003c\/td\u003e\n\u003ctd\u003eProgrammable with compatible Hobbywing LED Program Box support or transmitter-based programming.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest Buyer\u003c\/td\u003e\n\u003ctd\u003ePilots who need a compact 30A 4S-capable aircraft ESC with SkyWalker V2 features, but do not need the larger 5V \/ 5A BEC of the standard 30A V2.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"cnhl-note-box\"\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e The SkyWalker 30A 4S V2 Mini supports up to \u003cstrong\u003e4S LiPo\u003c\/strong\u003e. It is not a 5S or 6S ESC. Because the Mini version uses a \u003cstrong\u003e5V \/ 3A BEC\u003c\/strong\u003e, check servo count and receiver-side load carefully before installing it in aircraft with many servos, retracts, lights, or stabilization accessories.\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eProduct Specifications\u003c\/h2\u003e\n\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-30A-4S-V2-MINI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESC Type\u003c\/td\u003e\n\u003ctd\u003eMini brushless aircraft ESC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current\u003c\/td\u003e\n\u003ctd\u003e30A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Current\u003c\/td\u003e\n\u003ctd\u003e50A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e2-4S 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 @ 3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e23g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e44 × 18 × 10mm (L × W × H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgramming Method\u003c\/td\u003e\n\u003ctd\u003eCompatible LED Program Box support or transmitter programming\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Application\u003c\/td\u003e\n\u003ctd\u003eCompact 2-4S RC aircraft, foam planes, park flyers, hand-launch models, small sport aircraft, and tight fuselage installations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver Power\u003c\/td\u003e\n\u003ctd\u003eBuilt-in 5V \/ 3A 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\u003e30205202\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eWhy Choose the Mini Version?\u003c\/h2\u003e\n\n\u003cp\u003e\nThe main reason to choose the SkyWalker 30A 4S V2 Mini is installation space. In many small aircraft, the ESC bay is narrow, the battery tray is short, and the motor wires need to pass through a tight fuselage channel. A full-size ESC may technically work on paper, but it can make wiring messy, airflow worse, or center-of-gravity adjustment harder.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe Mini version is designed for those builds. At only \u003cstrong\u003e23g\u003c\/strong\u003e with a compact \u003cstrong\u003e44 × 18 × 10mm\u003c\/strong\u003e footprint, it is easier to place inside smaller models while still providing 30A-class current and SkyWalker V2 aircraft control features.\n\u003c\/p\u003e\n\n\u003cp\u003e\nTo compare this model with other aircraft ESC choices, 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.\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eMini Size, 4S-Capable Aircraft Power\u003c\/h2\u003e\n\n\u003cp\u003e\nThe SkyWalker 30A 4S V2 Mini is useful when the aircraft is small but the power system still needs 4S compatibility. A 4S setup can give a compact airplane stronger throttle response and higher voltage efficiency than a lower-voltage system, but only when the motor, propeller, ESC, battery, connector, and cooling are matched correctly.\n\u003c\/p\u003e\n\n\u003cp\u003e\nFor aircraft running at the top end of the supported voltage range, compare suitable packs in the \u003ca style=\"color: #E60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/4s-lipo-for-airplanes\"\u003e4S LiPo for Airplanes\u003c\/a\u003e collection. Always confirm battery size, connector type, discharge capability, wire clearance, and aircraft manual recommendations before final installation.\n\u003c\/p\u003e\n\n\n\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eKey Performance Features\u003c\/h2\u003e\n\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\u003eWhy It Matters in a Mini Aircraft ESC\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompact 30A Platform\u003c\/td\u003e\n\u003ctd\u003eProvides 30A aircraft ESC performance in a smaller body for tight fuselage layouts and lightweight builds.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2-4S LiPo Support\u003c\/td\u003e\n\u003ctd\u003eCovers common compact airplane setups, including 4S builds that need more voltage than a simple 2S or 3S power system.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5V \/ 3A Switch-Mode BEC\u003c\/td\u003e\n\u003ctd\u003eSupplies receiver and servo power for suitable small aircraft while keeping wiring simple.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDEO Technology\u003c\/td\u003e\n\u003ctd\u003eDriving Efficiency Optimization helps improve throttle response and ESC efficiency while reducing operating temperature.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReverse Brake\u003c\/td\u003e\n\u003ctd\u003eCan help shorten landing rollout when the aircraft setup and pilot procedure support reverse brake operation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSearch Mode\u003c\/td\u003e\n\u003ctd\u003eUses alarm beeps from the motor to help locate small aircraft after off-runway landings.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgrammable Setup\u003c\/td\u003e\n\u003ctd\u003eLets pilots adjust brake behavior, cutoff logic, timing, start-up mode, Active Freewheeling, and Search Mode.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAircraft Protection Logic\u003c\/td\u003e\n\u003ctd\u003eHelps protect the system from abnormal start-up, voltage, temperature, overload, over-current, and throttle signal loss conditions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eBuilt-In 5V \/ 3A BEC: Best for Smaller Servo Loads\u003c\/h2\u003e\n\n\u003cp\u003e\nThe SkyWalker 30A 4S V2 Mini includes a built-in \u003cstrong\u003e5V \/ 3A switch-mode BEC\u003c\/strong\u003e. This allows the ESC to power the receiver and servos from the main flight battery, which is useful in compact airplanes where adding an external BEC would take extra space and add wiring.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe key is to match the BEC to the aircraft. A small foam aircraft with a modest receiver and a few lightweight servos is very different from a larger model with many digital servos, retracts, lights, and stabilization electronics. For heavier receiver-side loads, the standard SkyWalker 30A V2 with a stronger 5V \/ 5A BEC, or a larger ESC, may be a better fit.\n\u003c\/p\u003e\n\n\u003cdiv class=\"cnhl-product-table-wrap\"\u003e\n\u003ctable class=\"cnhl-product-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBEC Detail\u003c\/th\u003e\n\u003cth\u003ePractical Meaning\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e5V Output\u003c\/td\u003e\n\u003ctd\u003eDesigned for standard receiver and small-servo systems that operate at 5V.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3A BEC Current\u003c\/td\u003e\n\u003ctd\u003eSuitable for lighter aircraft electronics, but not ideal for high-servo-load models.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitch-Mode Design\u003c\/td\u003e\n\u003ctd\u003eImproves efficiency compared with a simple linear BEC, especially when running from higher input voltage.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompact Wiring\u003c\/td\u003e\n\u003ctd\u003eHelps keep small aircraft builds simple by reducing the need for a separate external BEC.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eDEO Technology for Clean Throttle Response\u003c\/h2\u003e\n\n\u003cp\u003e\nIn a small aircraft, throttle feel can be very noticeable because the model reacts quickly to power changes. Hobbywing’s \u003cstrong\u003eDEO Technology\u003c\/strong\u003e, or Driving Efficiency Optimization, is designed to improve throttle response and ESC efficiency while helping reduce operating temperature.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThis is useful for compact 4S airplanes where the power system needs to feel predictable during hand launch, climb-out, cruising, and approach. DEO does not replace correct propeller selection or airflow, but it helps the ESC deliver power in a smoother and more controlled way when the setup is matched correctly.\n\u003c\/p\u003e\n\n\u003cdiv class=\"cnhl-product-image\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/003_faefe7e4-f051-4f58-a758-288b9e0668aa.png\" alt=\"Hobbywing SkyWalker V2 DEO technology and active freewheeling for smoother throttle and lower ESC temperature\"\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eReverse Brake for Short-Field Flying\u003c\/h2\u003e\n\n\u003cp\u003e\nThe SkyWalker V2 platform supports normal brake and reverse brake modes. On a suitable aircraft, reverse brake can help reduce landing rollout, which is especially useful when flying from small club fields, paved strips, or limited landing areas.\n\u003c\/p\u003e\n\n\u003cp\u003e\nReverse Brake should be configured carefully and tested on the ground before flight. Whether it is useful depends on the aircraft type, propeller setup, transmitter configuration, and pilot procedure.\n\u003c\/p\u003e\n\n\u003cdiv class=\"cnhl-product-image\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/004_6bf6a35a-93b8-4e3e-a3cd-e8914469c8eb.png\" alt=\"Hobbywing SkyWalker V2 reverse brake mode for shorter RC aircraft landing rollout\"\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eSearch Mode for Small Aircraft Recovery\u003c\/h2\u003e\n\n\u003cp\u003e\nSmall aircraft can be surprisingly hard to find after an off-runway landing. Search Mode lets the ESC make the motor emit alarm beeps after the aircraft has been inactive for the selected time, helping pilots locate the model in grass, brush, or visually difficult terrain.\n\u003c\/p\u003e\n\n\u003cp\u003e\nFor lightweight foam aircraft and park flyers, this feature can be more useful than it looks on paper. A small model that lands only a short distance away may still disappear quickly in tall grass.\n\u003c\/p\u003e\n\n\u003cdiv class=\"cnhl-product-image\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/005_2ca81115-14f8-46f2-a6c6-de456703e941.png\" alt=\"Hobbywing SkyWalker V2 search mode alarm beeps help locate lost RC aircraft\"\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eProgrammable Parameters\u003c\/h2\u003e\n\n\u003cp\u003e\nThe SkyWalker 30A 4S V2 Mini supports programmable aircraft ESC settings through compatible Hobbywing programming methods. This gives pilots a practical way to tune the ESC for different aircraft, motor choices, landing fields, and flight styles.\n\u003c\/p\u003e\n\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 for supported 2-4S setups.\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\nFactory settings are a safe starting point for many aircraft, but final setup should be adjusted according to the motor, propeller load, battery, cooling, field size, aircraft weight, and pilot preference.\n\u003c\/p\u003e\n\n\u003cdiv class=\"cnhl-product-image\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/007_87cfa71e-3fc2-4ed7-b1d9-7fec8c272f4c.png\" alt=\"Hobbywing SkyWalker V2 programmable ESC items for standard aircraft ESCs\"\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eSkyWalker 30A 4S V2 Mini vs Standard SkyWalker 30A V2\u003c\/h2\u003e\n\n\u003cp\u003e\nBoth the Mini and standard SkyWalker 30A V2 models are 30A-class aircraft ESCs, but they are not aimed at exactly the same installation. The Mini version is smaller and lighter, while the standard version provides a stronger 5V \/ 5A BEC and a larger body that may be easier to mount and cool in roomier aircraft.\n\u003c\/p\u003e\n\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 30A 4S V2 Mini\u003c\/td\u003e\n\u003ctd\u003eChoose this model when compact size, low weight, and tight fuselage installation are the main priorities.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard SkyWalker 30A V2\u003c\/td\u003e\n\u003ctd\u003eChoose this model when you want a 30A ESC with a stronger 5V \/ 5A BEC and a standard-size layout.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkyWalker 40A V2\u003c\/td\u003e\n\u003ctd\u003eChoose this model when your 3-4S aircraft setup needs more current headroom than a 30A ESC can provide.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkyWalker 50A 4S V2\u003c\/td\u003e\n\u003ctd\u003eChoose this model when the aircraft remains on 3-4S but needs a stronger 50A current rating.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkyWalker 50A-6S Plus V2\u003c\/td\u003e\n\u003ctd\u003eChoose this model only when the aircraft needs 5S or 6S LiPo support in the 50A class.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eBattery and Connector Planning\u003c\/h2\u003e\n\n\u003cp\u003e\nThis ESC supports \u003cstrong\u003e2-4S LiPo\u003c\/strong\u003e. For compact aircraft running 4S power, compare suitable packs in the \u003ca style=\"color: #E60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/4s-lipo-for-airplanes\"\u003e4S LiPo for Airplanes\u003c\/a\u003e collection. Do not use this ESC with 5S, 6S, or higher-voltage batteries.\n\u003c\/p\u003e\n\n\u003cp\u003e\nFor broader aircraft battery options, browse \u003ca style=\"color: #E60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/cnhl-airplane-batteries\"\u003eRC Airplane Batteries\u003c\/a\u003e. If your 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 useful for comparing high-discharge packs, but always make sure the ESC voltage and current rating match the final setup.\n\u003c\/p\u003e\n\n\u003cp\u003e\nBecause this is a Mini ESC, connector and wire routing should be planned carefully. A compact ESC can still overheat if it is buried in foam with no airflow, placed too close to the battery, or connected with undersized wiring.\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eESC Calibration and Start-up Notes\u003c\/h2\u003e\n\n\u003cp\u003e\nWhen installing a new SkyWalker ESC or changing transmitters, complete throttle range calibration before normal use. The ESC needs to recognize the transmitter’s high and low throttle positions so arming, throttle response, and protection behavior work correctly.\n\u003c\/p\u003e\n\n\u003cp\u003e\nDuring start-up, listen to the ESC tones and confirm that the detected cell count matches the connected battery. If the ESC does not arm normally, check throttle position, transmitter settings, receiver signal, battery voltage, BEC output, receiver connection, and motor wiring before attempting to run the propeller.\n\u003c\/p\u003e\n\n\u003cp\u003e\nBecause this ESC includes a built-in BEC, receiver power can come from the ESC. Confirm all receiver-side electronics are suitable for the ESC’s 5V \/ 3A BEC output before connecting servos and accessories.\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eProtection Functions for Compact Aircraft\u003c\/h2\u003e\n\n\u003cp\u003e\nMini aircraft ESCs still need careful setup. Tight installation space can restrict airflow, and small aircraft often have less room for heat to escape. The SkyWalker 30A 4S V2 Mini includes protection functions designed to help protect the power system during abnormal conditions.\n\u003c\/p\u003e\n\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\u003eCapacitor Thermal Protection\u003c\/td\u003e\n\u003ctd\u003eHelps protect the ESC’s capacitor system under excessive heat conditions.\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\u003eOver-Current \/ Overload 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\n\u003cdiv class=\"cnhl-product-image\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/006_5b4c898f-1e8c-42a7-8598-bb788c498744.png\" alt=\"Hobbywing SkyWalker V2 multiple protections for input voltage low voltage ESC temperature overload and throttle signal loss\"\u003e\n\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eOfficial Brochure and User Manual\u003c\/h2\u003e\n\n\u003cp\u003e\nFor pilots who want to review Hobbywing’s original SkyWalker V2 documentation before installation, the official brochure and user manual references are available below. These documents are useful for checking SkyWalker V2 features, specifications, wiring, throttle calibration, programming, warning tones, and protection behavior.\n\u003c\/p\u003e\n\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 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\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eRecommended Collection Paths\u003c\/h2\u003e\n\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\u003e4S aircraft battery options\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"color: #E60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/4s-lipo-for-airplanes\"\u003e4S LiPo for Airplanes\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 SkyWalker V2 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\"\u003eSkyWalker V2 Leaflet\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eFAQ\u003c\/h2\u003e\n\n\u003ch3 style=\"font-size: 14px; font-weight: bold; margin: 12px 0 6px; color: #000;\"\u003eWhat is the difference between the SkyWalker 30A V2 Mini and the standard SkyWalker 30A V2?\u003c\/h3\u003e\n\u003cp\u003e\nThe Mini version is smaller and lighter, with a 5V \/ 3A BEC. The standard SkyWalker 30A V2 uses a larger layout and a stronger 5V \/ 5A BEC. Choose the Mini version when space and weight are the main concerns.\n\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 14px; font-weight: bold; margin: 12px 0 6px; color: #000;\"\u003eDoes the Hobbywing SkyWalker 30A 4S V2 Mini have a built-in BEC?\u003c\/h3\u003e\n\u003cp\u003e\nYes. The SkyWalker 30A 4S V2 Mini includes a built-in 5V \/ 3A switch-mode BEC for receiver and servo power.\n\u003c\/p\u003e\n\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\u003e\nThe SkyWalker 30A 4S V2 Mini supports 2-4S LiPo. For 4S aircraft setups, compare suitable packs in the \u003ca style=\"color: #E60073; text-decoration: underline;\" href=\"https:\/\/chinahobbyline.com\/collections\/4s-lipo-for-airplanes\"\u003e4S LiPo for Airplanes\u003c\/a\u003e collection.\n\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 14px; font-weight: bold; margin: 12px 0 6px; color: #000;\"\u003eCan I use this ESC with 6S LiPo?\u003c\/h3\u003e\n\u003cp\u003e\nNo. This Mini ESC is rated up to 4S LiPo only. For 6S aircraft setups, choose a 6S-rated SkyWalker ESC.\n\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 14px; font-weight: bold; margin: 12px 0 6px; color: #000;\"\u003eIs the 5V \/ 3A BEC enough for my aircraft?\u003c\/h3\u003e\n\u003cp\u003e\nIt depends on the receiver, servo count, servo size, and accessories. The 5V \/ 3A BEC is intended for suitable smaller aircraft. For higher servo loads, consider the standard SkyWalker 30A V2 or a larger ESC with stronger BEC output.\n\u003c\/p\u003e\n\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\u003e\nSearch Mode allows the ESC to make the motor emit alarm beeps, helping pilots locate a small aircraft after landing in grass, brush, or visually difficult recovery areas.\n\u003c\/p\u003e\n\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\u003e\nDEO stands for Driving Efficiency Optimization. It is designed to improve throttle response and driving efficiency while helping reduce ESC temperature.\n\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 14px; font-weight: bold; margin: 12px 0 6px; color: #000;\"\u003eCan this ESC run a brushed motor?\u003c\/h3\u003e\n\u003cp\u003e\nNo. The SkyWalker 30A 4S V2 Mini is a brushless ESC designed for brushless motors. A brushed motor requires a brushed ESC.\n\u003c\/p\u003e\n\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\u003e\nThis model is positioned as an aircraft ESC. For surface vehicles or marine setups, compare dedicated Hobbywing RC car ESCs or SeaKing boat ESCs instead.\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 15px; font-weight: bold; margin: 14px 0; color: #000;\"\u003eInstallation Notice\u003c\/h2\u003e\n\n\u003cp\u003e\nMini ESC installation should be handled carefully. Confirm polarity, connector rating, solder quality, motor direction, cooling airflow, LiPo cell count, throttle calibration, BEC load, receiver connection, wire routing, and programming settings before operation. Do not exceed the ESC current or voltage rating, and do not use this ESC with batteries above 4S.\n\u003c\/p\u003e\n","brand":"Hobbywing","offers":[{"title":"Global","offer_id":48319397363926,"sku":"SKYWALKER-30A-4S-V2-MINI GL","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/0617\/0582\/files\/SKYWALKER-30A-4S-V2-Minin-1_2048x_40787548-f4d4-4d22-853b-cf4ef77bcf21.webp?v=1781603580","url":"https:\/\/chinahobbyline.com\/id\/products\/hobbywing-skywalker-30a-4s-v2-mini-esc","provider":"ChinaHobbyLine","version":"1.0","type":"link"}