{"product_id":"vci-spark-1503-motor","title":"VCI SPARK 1503 Brushless Motor for FPV Multirotors - 2900KV\/3950KV\/4600KV\/5450KV Options","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eVCI SPARK 1503 is a compact brushless motor series for FPV multirotors and lightweight RC aerial builds, offered in multiple KV options (2900KV \/ 3950KV \/ 4600KV \/ 5450KV). All variants share a 1503 stator format and Ø19 × L15.4 mm motor dimensions for consistent fitment across builds.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMultiple KV selections: 2900KV, 3950KV, 4600KV, 5450KV\u003c\/li\u003e\n\u003cli\u003e12S14P configuration\u003c\/li\u003e\n\u003cli\u003eN52SH arc magnets\u003c\/li\u003e\n\u003cli\u003e24AWG silicone wire, 100 mm\u003c\/li\u003e\n\u003cli\u003eM2 mounting holes (4x, equally spaced)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ch3\u003eCommon Mechanical\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStator size\u003c\/td\u003e\n\u003ctd\u003eØ15*L3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor dimensions\u003c\/td\u003e\n\u003ctd\u003eØ19*L15.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft diameter\u003c\/td\u003e\n\u003ctd\u003eØ1.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft length\u003c\/td\u003e\n\u003ctd\u003e3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e4-M2 (equally spaced), bolt circle Ø12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnets\u003c\/td\u003e\n\u003ctd\u003eN52SH arc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003e12S14P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSilicone wire\u003c\/td\u003e\n\u003ctd\u003e24AWG 100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eElectrical (by KV Option)\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eKV option\u003c\/th\u003e\n\u003cth\u003eRated voltage\u003c\/th\u003e\n\u003cth\u003eInternal resistance\u003c\/th\u003e\n\u003cth\u003eIdle current (10V)\u003c\/th\u003e\n\u003cth\u003ePeak current\u003c\/th\u003e\n\u003cth\u003eMax instantaneous power\u003c\/th\u003e\n\u003cth\u003eWeight (incl. cable)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2900KV\u003c\/td\u003e\n\u003ctd\u003e4S (16V)\u003c\/td\u003e\n\u003ctd\u003e410mΩ\u003c\/td\u003e\n\u003ctd\u003e0.7A\u003c\/td\u003e\n\u003ctd\u003e8.52A\u003c\/td\u003e\n\u003ctd\u003e136.32W\u003c\/td\u003e\n\u003ctd\u003e9.2g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3950KV\u003c\/td\u003e\n\u003ctd\u003e4S (16V)\u003c\/td\u003e\n\u003ctd\u003e250mΩ\u003c\/td\u003e\n\u003ctd\u003e0.7A\u003c\/td\u003e\n\u003ctd\u003e11.53A\u003c\/td\u003e\n\u003ctd\u003e168.48W\u003c\/td\u003e\n\u003ctd\u003e9.2g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4600KV\u003c\/td\u003e\n\u003ctd\u003e3S (12V)\u003c\/td\u003e\n\u003ctd\u003e183mΩ\u003c\/td\u003e\n\u003ctd\u003e0.5A\u003c\/td\u003e\n\u003ctd\u003e10.75A\u003c\/td\u003e\n\u003ctd\u003e129W\u003c\/td\u003e\n\u003ctd\u003e9.1g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5450KV\u003c\/td\u003e\n\u003ctd\u003e3S (12V)\u003c\/td\u003e\n\u003ctd\u003e150mΩ\u003c\/td\u003e\n\u003ctd\u003e0.7A\u003c\/td\u003e\n\u003ctd\u003e14.06A\u003c\/td\u003e\n\u003ctd\u003e168.72W\u003c\/td\u003e\n\u003ctd\u003e9.3g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eTest Data (Reference)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSPARK 1503 2900KV @ 16V with GF 3052-3: max thrust 240 g, max current 8.52 A, max power 136.32 W, temperature 68 C\u003c\/li\u003e\n\u003cli\u003eSPARK 1503 3950KV @ 16V with GF 3028-3: max thrust 343 g, max current 10.53 A, max power 168.48 W, temperature 76 C\u003c\/li\u003e\n\u003cli\u003eSPARK 1503 4600KV @ 12V with GF 3028-3: max thrust 299 g, max current 10.75 A, max power 129.00 W, temperature 57 C\u003c\/li\u003e\n\u003cli\u003eSPARK 1503 5450KV @ 12V with GF 3016-3: max thrust 337 g, max current 14.06 A, max power 168.72 W, temperature 56 C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSupport\u003c\/h2\u003e\u003cp\u003eFor motor selection guidance (KV choice, voltage matching, and build fitment), contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"VCI SPARK 1503 brushless motor dimension drawing with Ø19×15.4 mm size, Ø12 bolt circle, 4×M2 mounts\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/VCI-SPARK-1503-MOTOR-2900KV3950KV5450KV.jpg?v=1784798756\"\u003e\u003cp\u003eCompact 1503 footprint keeps fitment consistent across builds, with a Ø12 mm bolt circle and 4×M2 mounting pattern.\u003c\/p\u003e\n\u003cimg alt=\"SPARK 1503 2900KV and 3950KV specifications and test tables with thrust, current, efficiency and temperature charts\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/VCI-SPARK-1503-MOTOR-2900KV3950KV5450KV.png?v=1784798780\"\u003e\u003cp\u003eReference test data for the 2900KV and 3950KV options helps match prop choice and battery voltage to your target thrust and current draw.\u003c\/p\u003e\n\u003cimg alt=\"SPARK 1503 4600KV specification sheet and GF 3028-3 test results table with thrust and efficiency curves\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/VCI-SPARK-1503-MOTOR-2900KV3950KV5450KV_71a661bb-ca9c-437f-a68a-490c2060c6bc.png?v=1784798787\"\u003e\u003cp\u003eThe 4600KV variant includes a full spec summary and static test results for quick comparison against other KV options.\u003c\/p\u003e\n\u003cimg alt=\"SPARK 1503 5450KV test table with GF 3016-3 prop, listing thrust (g), current (A), power (W) and temperature (°C)\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/VCI-SPARK-1503-MOTOR-2900KV3950KV5450KV_3a1eaf29-bcc9-40a6-9bb6-7e77c4c8c0a7.png?v=1784798794\"\u003e\u003cp\u003e5450KV performance data is provided with throttle-to-thrust and efficiency trends for lightweight FPV multirotor tuning.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VCI","offers":[{"title":"2900KV","offer_id":53508832690400,"sku":"VCI-167-1","price":22.55,"currency_code":"USD","in_stock":true},{"title":"3950KV","offer_id":53508832723168,"sku":"VCI-167-2","price":22.55,"currency_code":"USD","in_stock":true},{"title":"4600KV","offer_id":53508832755936,"sku":"VCI-167-3","price":22.55,"currency_code":"USD","in_stock":true},{"title":"5450KV","offer_id":53508832788704,"sku":"VCI-167-4","price":22.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/ABUIABACGAAgho-DpQYo_IbKCzCgBjigBg.jpg?v=1784730224","url":"https:\/\/rcdrone.top\/ms\/products\/vci-spark-1503-motor","provider":"RCDrone","version":"1.0","type":"link"}