{"product_id":"surpass-hobby-bat-s4218-fpv-brushless-motor","title":"Surpass Hobby BAT S4218 330KV\/560KV FPV Brushless Motor, 50.4×64.5mm M6 Shaft for Multirotors","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Surpass Hobby BAT S4218 is an FPV brushless motor designed for high-efficiency multirotor power systems. It is available in 330KV or 560KV options, with 1PCS or 4PCS purchase selections to match single-motor replacements or full drone builds.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDetachable design for easier cleaning and improved heat dissipation via a porous air outlet front cover structure\u003c\/li\u003e\n\u003cli\u003eNMB bearings (Japan) for smooth, wear-resistant operation\u003c\/li\u003e\n\u003cli\u003e220°C high-temperature resistant multi-strand copper wire\u003c\/li\u003e\n\u003cli\u003e0.2 mm silicon steel sheet (Japan) for low heat generation and high efficiency\u003c\/li\u003e\n\u003cli\u003eM6 shaft designed to fit most propellers; custom nuts help protect steel shaft threads\u003c\/li\u003e\n\u003cli\u003e48SH rotor NdFeB magnet tiles; lightweight high-strength hole-core steel shaft\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries \/ Model\u003c\/td\u003e\n\u003ctd\u003eBAT S4218\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKV options\u003c\/td\u003e\n\u003ctd\u003e330KV \/ 560KV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlots \/ Poles\u003c\/td\u003e\n\u003ctd\u003e12N14P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor size\u003c\/td\u003e\n\u003ctd\u003eφ50.4 × 64.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStator size\u003c\/td\u003e\n\u003ctd\u003eφ42 × 18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft\u003c\/td\u003e\n\u003ctd\u003eφ6 mm (M6)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire\u003c\/td\u003e\n\u003ctd\u003e14# × 670 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e4 × M4 on φ30 mm pattern\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eElectrical (by KV)\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eKV\u003c\/th\u003e\n\u003cth\u003eMax Watts (W)\u003c\/th\u003e\n\u003cth\u003eMax Current (A)\u003c\/th\u003e\n\u003cth\u003eNo-load Current (A)\u003c\/th\u003e\n\u003cth\u003eResistance (mΩ)\u003c\/th\u003e\n\u003cth\u003eWeight incl. wire (g)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e330KV\u003c\/td\u003e\n\u003ctd\u003e2292.6\u003c\/td\u003e\n\u003ctd\u003e54.73\u003c\/td\u003e\n\u003ctd\u003e0.80\u003c\/td\u003e\n\u003ctd\u003e62.7\u003c\/td\u003e\n\u003ctd\u003e295.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e560KV\u003c\/td\u003e\n\u003ctd\u003e3219.5\u003c\/td\u003e\n\u003ctd\u003e97.06\u003c\/td\u003e\n\u003ctd\u003e1.45\u003c\/td\u003e\n\u003ctd\u003e32.8\u003c\/td\u003e\n\u003ctd\u003e294.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eThrust Test (Prop: GF1310-3)\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eKV\u003c\/th\u003e\n\u003cth\u003eMax Thrust (g)\u003c\/th\u003e\n\u003cth\u003eVolts (V)\u003c\/th\u003e\n\u003cth\u003eAmps (A)\u003c\/th\u003e\n\u003cth\u003eWatts (W)\u003c\/th\u003e\n\u003cth\u003eEfficiency (g\/W)\u003c\/th\u003e\n\u003cth\u003eOperating temperature (°C)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e330KV\u003c\/td\u003e\n\u003ctd\u003e6499\u003c\/td\u003e\n\u003ctd\u003e41.89\u003c\/td\u003e\n\u003ctd\u003e54.73\u003c\/td\u003e\n\u003ctd\u003e2292.6\u003c\/td\u003e\n\u003ctd\u003e3.6\u003c\/td\u003e\n\u003ctd\u003e32.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e560KV\u003c\/td\u003e\n\u003ctd\u003e8183\u003c\/td\u003e\n\u003ctd\u003e33.17\u003c\/td\u003e\n\u003ctd\u003e97.06\u003c\/td\u003e\n\u003ctd\u003e3219.5\u003c\/td\u003e\n\u003ctd\u003e3.6\u003c\/td\u003e\n\u003ctd\u003e37.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eSurpass Hobby BAT S4218 FPV brushless motor (quantity per selected option: 1PCS or 4PCS)\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFPV multirotor \/ multicopter power systems\u003c\/li\u003e\n\u003cli\u003eHigh-thrust drone builds using M6 propeller mounting\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor product selection help (330KV vs 560KV) or build support, 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=\"Surpass Hobby BAT S4218 FPV brushless motor with red base, black can and M6 shaft (S4218 560KV marking)\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Surpass-Hobby-Bat-S4218-330KV-560KV-FPV-Brushless-Motor.webp?v=1785418064\"\u003e\u003cp\u003eBuilt for efficient multirotor power setups, the BAT S4218 combines a compact 50.4×64.5 mm body with a robust M6 shaft for prop mounting.\u003c\/p\u003e\n\u003cimg alt=\"BAT S4218 stator and copper windings with NMB bearing and material highlights for high-performance FPV motor builds\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Surpass-Hobby-Bat-S4218-330KV-560KV-FPV-Brushless-Motor_3ef98b80-8315-45cd-98ed-a7ab6bcfbe4d.webp?v=1785418077\"\u003e\u003cp\u003eQuality internals—NMB bearings, high-temp copper wire, and silicon steel—support smooth running and reliable efficiency under load.\u003c\/p\u003e\n\u003cimg alt=\"Exploded view of Surpass Hobby BAT S4218 showing detachable parts and airflow design for easier cleaning and heat dissipation\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Surpass-Hobby-Bat-S4218-330KV-560KV-FPV-Brushless-Motor_4da9763f-b6db-484d-bbb6-1762f7e5994a.webp?v=1785418090\"\u003e\u003cp\u003eA detachable structure and porous front cover help simplify maintenance while improving airflow for heat dissipation.\u003c\/p\u003e\n\u003cimg alt=\"Close-up of BAT S4218 M6 threaded shaft and prop nut, designed to fit most propellers and protect shaft threads\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Surpass-Hobby-Bat-S4218-330KV-560KV-FPV-Brushless-Motor_b7c4173b-d05a-4676-be68-76ce349ac143.webp?v=1785418101\"\u003e\u003cimg alt=\"Rotor close-up with 48SH NdFeB magnet tiles and lightweight hole-core steel shaft for the BAT S4218 motor\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Surpass-Hobby-Bat-S4218-330KV-560KV-FPV-Brushless-Motor_d5e9d3a6-386f-4ec4-b5e9-975161c847cb.webp?v=1785418113\"\u003e\u003cimg alt=\"S4218 basic data and thrust test tables with dimension drawings showing 50.4×64.5 mm motor size and M6 shaft details\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Surpass-Hobby-Bat-S4218-330KV-560KV-FPV-Brushless-Motor_0ca9509a-9661-4cbe-868a-5d7e2fa71171.webp?v=1785418127\"\u003e\u003cp\u003eDetailed sizing, electrical data, and thrust-test charts make it easier to match the 330KV or 560KV option to your build.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Surpass Hobby","offers":[{"title":"330KV \/ 1PCS","offer_id":53749179285728,"sku":"S4218-Motor-1","price":62.0,"currency_code":"USD","in_stock":true},{"title":"330KV \/ 4PCS","offer_id":53749179318496,"sku":"S4218-Motor-2","price":62.0,"currency_code":"USD","in_stock":true},{"title":"560KV \/ 1PCS","offer_id":53749179351264,"sku":"S4218-Motor-3","price":199.0,"currency_code":"USD","in_stock":true},{"title":"560KV \/ 4PCS","offer_id":53749179384032,"sku":"S4218-Motor-4","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/bbf4f6fd-07f0-4dd8-ac7f-38f84074f942.jpg_1180xaf.webp?v=1785417323","url":"https:\/\/rcdrone.top\/es\/products\/surpass-hobby-bat-s4218-fpv-brushless-motor","provider":"RCDrone","version":"1.0","type":"link"}