{"product_id":"emax-ecoii-4315-brushless-motor","title":"EMAX ECOII 4315 Brushless Motor","description":"\u003cdiv class=\"emx4315\"\u003e\n\u003cstyle\u003e\n.emx4315{--r:#e31b23;--rd:#8d0f15;--b:#070809;--p:#0d0f12;--l:#292d33;--t:#f3f4f6;background:var(--b);color:var(--t);border:1px solid #1c1f24;font-family:Arial,Helvetica,sans-serif;line-height:1.55;overflow:hidden}.emx4315 *{box-sizing:border-box}.emx4315 img{display:block;width:100%;height:auto}.emx4315 h2,.emx4315 h3,.emx4315 h4,.emx4315 p{margin-top:0}.emx4315 h2,.emx4315 h3,.emx4315 h4{color:#fff;font-weight:800;line-height:1.12}.emx4315 h2{font-size:clamp(34px,6vw,72px);margin-bottom:18px}.emx4315 h3{font-size:clamp(23px,3vw,34px);margin-bottom:14px}.emx4315 h4{font-size:18px;margin-bottom:7px}.emx4315 p{color:#c9cdd4}.emx4315 .wrap{width:min(1160px,100%);margin:auto;padding:0 26px}.emx4315 .section{padding:68px 0;border-top:1px solid var(--l)}.emx4315 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.track{height:14px;background:#181b1f;border:1px solid #272b31}.emx4315 .fill{height:100%;background:linear-gradient(90deg,var(--rd),var(--r))}.emx4315 .bar strong,.emx4315 .bar em{color:#fff;font-size:13px;font-style:normal}.emx4315 .bar em{text-align:right}.emx4315 .package{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.emx4315 .package div{display:flex;align-items:center;gap:15px;padding:18px 19px;border:1px solid var(--l);background:#0d0f12;color:#d5d8dd;font-size:13px;font-weight:700}.emx4315 .package b{display:grid;place-items:center;flex:0 0 42px;height:42px;color:#fff;background:var(--r)}.emx4315 footer{padding:27px 0;background:#050607;border-top:1px solid var(--l)}.emx4315 footer p{margin:0;color:#707782;font-size:10px}@media(max-width:900px){.emx4315 .kv-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.emx4315 .hero-grid,.emx4315 .spec-layout{grid-template-columns:1fr}.emx4315 .stats{grid-template-columns:repeat(2,1fr)}.emx4315 .features,.emx4315 .package{grid-template-columns:1fr}.emx4315 .heading{display:block}.emx4315 .wrap{padding:0 17px}.emx4315 .section{padding:48px 0}}@media(max-width:500px){.emx4315 .kv-grid{grid-template-columns:1fr}.emx4315 .bar{grid-template-columns:105px 1fr 65px}}\n\u003c\/style\u003e\n\u003csection class=\"hero\"\u003e\u003cdiv class=\"wrap\"\u003e\n\u003cdiv class=\"hero-grid\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"series\"\u003eECO II SERIES \/ LARGE MULTIROTOR POWER\u003c\/div\u003e\n\u003cdiv class=\"kicker\"\u003eBrushless Motor Platform\u003c\/div\u003e\n\u003ch2\u003eEMAX ECO II \u003cspan\u003e4315\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"lede\"\u003eThe EMAX ECO II 4315 is a high-efficiency large brushless outrunner for 13- to 15-inch long-range FPV, heavy-lift multirotors and cinematic aircraft. Four windings—360KV, 380KV, 450KV and 520KV—cover published 6S through 8S applications around a 12N14P architecture, M6 propeller shaft and four-hole 30 × 30mm airframe mount.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hero-side\"\u003e\n\u003cstrong\u003eFour KV options. One 4315 platform.\u003c\/strong\u003e\u003cspan\u003e360KV \/ 380KV \/ 450KV: 6S–8S\u003c\/span\u003e\u003cspan\u003e520KV: 6S\u003c\/span\u003e\u003cspan\u003ePublished propeller range: 13–15 inches\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stats\"\u003e\n\u003cdiv class=\"stat\"\u003e\n\u003csmall\u003eMotor weight\u003c\/small\u003e\u003cstrong\u003e245g\u003c\/strong\u003e\u003cspan\u003eIncluding 400mm leads\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stat\"\u003e\n\u003csmall\u003eMotor size\u003c\/small\u003e\u003cstrong\u003eØ50.6mm\u003c\/strong\u003e\u003cspan\u003e63.7mm overall length\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stat\"\u003e\n\u003csmall\u003eMount\u003c\/small\u003e\u003cstrong\u003e30 × 30mm\u003c\/strong\u003e\u003cspan\u003eExactly four M4 holes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stat\"\u003e\n\u003csmall\u003eFramework\u003c\/small\u003e\u003cstrong\u003e12N14P\u003c\/strong\u003e\u003cspan\u003eLarge outrunner architecture\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"media\"\u003e\u003cdiv class=\"media-wrap\"\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0371\/2814\/2907\/files\/Codex_Image_Aug_27_2026_06_06_44_PM.png?v=1787868850\" alt=\"EMAX ECO II 4315 motor for 13- to 15-inch multirotors\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003cdiv class=\"media-copy\"\u003e\u003cp\u003e\u003cb\u003eFour practical power profiles.\u003c\/b\u003e Official EMAX bench sheets recorded up to 7.962kg of thrust across 360KV, 380KV, 450KV and 520KV windings.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\u003cdiv class=\"wrap\"\u003e\n\u003cdiv class=\"heading\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"kicker\"\u003e01 \/ KV Selection\u003c\/div\u003e\n\u003ch3\u003eMatch winding, voltage and propeller load.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp\u003ePublished application guidance and maximum-throttle highlights come from the official ECO II 4315 sheets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"kv-grid\"\u003e\n\u003carticle class=\"kv\"\u003e\u003cdiv class=\"num\"\u003e360\u003cspan\u003eKV\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"use\"\u003e6S–8S \/ 13–15-inch props\u003c\/div\u003e\n\u003cdiv class=\"kv-data\"\u003e\n\u003cdiv\u003e\n\u003csmall\u003eIdle current\u003c\/small\u003e\u003cstrong\u003e1.2A @ 10V\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003csmall\u003eResistance\u003c\/small\u003e\u003cstrong\u003e53mΩ\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003csmall\u003ePublished peak\u003c\/small\u003e\u003cstrong\u003e63.5A \/ 2992W\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tested\"\u003e\n\u003cb\u003eBench:\u003c\/b\u003e 7.962kg at 47.09V, GF1308 three-blade.\u003c\/div\u003e\u003c\/article\u003e\n\u003carticle class=\"kv\"\u003e\u003cdiv class=\"num\"\u003e380\u003cspan\u003eKV\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"use\"\u003e6S–8S \/ 13–15-inch props\u003c\/div\u003e\n\u003cdiv class=\"kv-data\"\u003e\n\u003cdiv\u003e\n\u003csmall\u003eIdle current\u003c\/small\u003e\u003cstrong\u003e1.3A @ 10V\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003csmall\u003eResistance\u003c\/small\u003e\u003cstrong\u003e51mΩ\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003csmall\u003ePublished peak\u003c\/small\u003e\u003cstrong\u003e72.9A \/ 2352W\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tested\"\u003e\n\u003cb\u003eBench:\u003c\/b\u003e 7.579kg at 32.27V, HQ1507 three-blade.\u003c\/div\u003e\u003c\/article\u003e\n\u003carticle class=\"kv\"\u003e\u003cdiv class=\"num\"\u003e450\u003cspan\u003eKV\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"use\"\u003e6S–8S \/ 13-inch props\u003c\/div\u003e\n\u003cdiv class=\"kv-data\"\u003e\n\u003cdiv\u003e\n\u003csmall\u003eIdle current\u003c\/small\u003e\u003cstrong\u003e1.6A @ 10V\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003csmall\u003eResistance\u003c\/small\u003e\u003cstrong\u003e43mΩ\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003csmall\u003ePublished peak\u003c\/small\u003e\u003cstrong\u003e75.4A \/ 2428W\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tested\"\u003e\n\u003cb\u003eBench:\u003c\/b\u003e 6.919kg at 32.24V, HQ1308 three-blade.\u003c\/div\u003e\u003c\/article\u003e\n\u003carticle class=\"kv\"\u003e\u003cdiv class=\"num\"\u003e520\u003cspan\u003eKV\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"use\"\u003e6S \/ 13-inch props\u003c\/div\u003e\n\u003cdiv class=\"kv-data\"\u003e\n\u003cdiv\u003e\n\u003csmall\u003eIdle current\u003c\/small\u003e\u003cstrong\u003e1.9A @ 10V\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003csmall\u003eResistance\u003c\/small\u003e\u003cstrong\u003e37mΩ\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003csmall\u003ePublished peak\u003c\/small\u003e\u003cstrong\u003e74.6A \/ 1792W\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tested\"\u003e\n\u003cb\u003eBench:\u003c\/b\u003e 5.420kg at 24.02V, HQ1310 three-blade.\u003c\/div\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"media\"\u003e\u003cdiv class=\"media-wrap\"\u003e\u003cfigure\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0371\/2814\/2907\/files\/Codex_Image_Aug_27_2026_06_07_02_PM.png?v=1787868872\" alt=\"EMAX ECO II 4315 KV guide for 360KV, 380KV, 450KV and 520KV\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"section\" style=\"background:#090b0d\"\u003e\u003cdiv class=\"wrap\"\u003e\n\u003cdiv class=\"kicker\"\u003e02 \/ Performance Envelope\u003c\/div\u003e\n\u003ch3\u003eMaximum recorded thrust by winding.\u003c\/h3\u003e\n\u003cdiv class=\"bars\"\u003e\n\u003cdiv class=\"bar\"\u003e\n\u003cstrong\u003e360KV\u003c\/strong\u003e\u003cdiv class=\"track\"\u003e\u003cdiv class=\"fill\" style=\"width:100%\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cem\u003e7.962kg\u003c\/em\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bar\"\u003e\n\u003cstrong\u003e380KV\u003c\/strong\u003e\u003cdiv class=\"track\"\u003e\u003cdiv class=\"fill\" style=\"width:95.19%\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cem\u003e7.579kg\u003c\/em\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bar\"\u003e\n\u003cstrong\u003e450KV\u003c\/strong\u003e\u003cdiv class=\"track\"\u003e\u003cdiv class=\"fill\" style=\"width:86.90%\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cem\u003e6.919kg\u003c\/em\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bar\"\u003e\n\u003cstrong\u003e520KV\u003c\/strong\u003e\u003cdiv class=\"track\"\u003e\u003cdiv class=\"fill\" style=\"width:68.07%\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cem\u003e5.420kg\u003c\/em\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\u003cdiv class=\"wrap\"\u003e\n\u003cdiv class=\"kicker\"\u003e03 \/ Construction\u003c\/div\u003e\n\u003ch3\u003eLarge-outrunner hardware with precision support.\u003c\/h3\u003e\n\u003cdiv class=\"features\"\u003e\n\u003cdiv class=\"feature\"\u003e\n\u003cdiv class=\"index\"\u003e01 \/ SHAFT\u003c\/div\u003e\n\u003ch4\u003eSteel M6 Shaft\u003c\/h4\u003e\n\u003cp\u003eA CW-threaded M6 propeller interface and 6mm bearing section support the rotating assembly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature\"\u003e\n\u003cdiv class=\"index\"\u003e02 \/ ROTOR\u003c\/div\u003e\n\u003ch4\u003eAnodized Rotor Bell\u003c\/h4\u003e\n\u003cp\u003eThe rigid outer bell surrounds a full-height 14-pole permanent-magnet ring.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature\"\u003e\n\u003cdiv class=\"index\"\u003e03 \/ STATOR\u003c\/div\u003e\n\u003ch4\u003e12-Slot Wound Stator\u003c\/h4\u003e\n\u003cp\u003eDense multi-strand copper windings form the fixed 12-slot stator.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature\"\u003e\n\u003cdiv class=\"index\"\u003e04 \/ BEARING\u003c\/div\u003e\n\u003ch4\u003ePrecision Bearing\u003c\/h4\u003e\n\u003cp\u003eConcentric bearing support promotes smooth rotation under sustained load.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature\"\u003e\n\u003cdiv class=\"index\"\u003e05 \/ MOUNT\u003c\/div\u003e\n\u003ch4\u003eFour-Hole Mount\u003c\/h4\u003e\n\u003cp\u003eThe 30 × 30mm base has exactly four M4 airframe mounting holes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature\"\u003e\n\u003cdiv class=\"index\"\u003e06 \/ LEADS\u003c\/div\u003e\n\u003ch4\u003e400mm 16 AWG Leads\u003c\/h4\u003e\n\u003cp\u003eLong silicone motor leads provide routing flexibility in large aircraft.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"media\"\u003e\u003cdiv class=\"media-wrap\"\u003e\u003cfigure\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0371\/2814\/2907\/files\/Codex_Image_Aug_27_2026_06_06_56_PM.png?v=1787868861\" alt=\"Exploded ECO II 4315 showing M6 shaft, full-height magnet ring, stator, bearing and four-hole mount\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"section\" style=\"background:#090b0d\"\u003e\u003cdiv class=\"wrap\"\u003e\n\u003cdiv class=\"kicker\"\u003e04 \/ Mechanical Data\u003c\/div\u003e\n\u003ch3\u003e4315 geometry and installation details.\u003c\/h3\u003e\n\u003cdiv class=\"spec-layout\"\u003e\n\u003ctable class=\"spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor model\u003c\/th\u003e\n\u003ctd\u003eEMAX ECO II 4315\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFramework\u003c\/th\u003e\n\u003ctd\u003e12N14P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor diameter\u003c\/th\u003e\n\u003ctd\u003eØ50.6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall length\u003c\/th\u003e\n\u003ctd\u003e63.7mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e245g with wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBearing shaft\u003c\/th\u003e\n\u003ctd\u003eØ6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePropeller shaft\u003c\/th\u003e\n\u003ctd\u003eM6 CW thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting pattern\u003c\/th\u003e\n\u003ctd\u003e30 × 30mm, four M4 holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor leads\u003c\/th\u003e\n\u003ctd\u003e400mm 16 AWG silicone wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePropeller range\u003c\/th\u003e\n\u003ctd\u003e13–15 inches, KV-dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv class=\"callout\"\u003e\n\u003cstrong\u003eOne platform, \u003cspan\u003efour power profiles.\u003c\/span\u003e\u003c\/strong\u003e\u003cp\u003eThe shared 4315 package lets builders select a winding without changing the four-hole airframe interface.\u003c\/p\u003e\n\u003cp\u003eThe official drawing specifies 50.6mm diameter, 63.7mm overall length and a 30 × 30mm four-M4 mounting pattern.\u003c\/p\u003e\n\u003cp\u003e\u003cb style=\"color:#fff\"\u003eInstallation:\u003c\/b\u003e Confirm frame clearance, screw engagement, propeller retention, ESC headroom and cooling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"media\"\u003e\u003cdiv class=\"media-wrap\"\u003e\u003cfigure\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0371\/2814\/2907\/files\/Codex_Image_Aug_27_2026_06_07_09_PM.png?v=1787868882\" alt=\"EMAX ECO II 4315 12N14P motor platform for 13- to 15-inch FPV aircraft\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\u003cdiv class=\"wrap\"\u003e\n\u003cdiv class=\"kicker\"\u003e05 \/ Electrical Specifications\u003c\/div\u003e\n\u003ch3\u003eKV-specific published limits.\u003c\/h3\u003e\n\u003cdiv class=\"scroll\"\u003e\u003ctable class=\"load\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eKV\u003c\/th\u003e\n\u003cth\u003eCells\u003c\/th\u003e\n\u003cth\u003ePropeller\u003c\/th\u003e\n\u003cth\u003eIdle current\u003c\/th\u003e\n\u003cth\u003eResistance\u003c\/th\u003e\n\u003cth\u003ePeak current\u003c\/th\u003e\n\u003cth\u003eMax power\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"v\"\u003e360KV\u003c\/td\u003e\n\u003ctd\u003e6S–8S\u003c\/td\u003e\n\u003ctd\u003e13–15\"\u003c\/td\u003e\n\u003ctd\u003e1.2A @ 10V\u003c\/td\u003e\n\u003ctd\u003e53mΩ\u003c\/td\u003e\n\u003ctd\u003e63.5A\u003c\/td\u003e\n\u003ctd\u003e2992W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"v\"\u003e380KV\u003c\/td\u003e\n\u003ctd\u003e6S–8S\u003c\/td\u003e\n\u003ctd\u003e13–15\"\u003c\/td\u003e\n\u003ctd\u003e1.3A @ 10V\u003c\/td\u003e\n\u003ctd\u003e51mΩ\u003c\/td\u003e\n\u003ctd\u003e72.9A\u003c\/td\u003e\n\u003ctd\u003e2352W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"v\"\u003e450KV\u003c\/td\u003e\n\u003ctd\u003e6S–8S\u003c\/td\u003e\n\u003ctd\u003e13\"\u003c\/td\u003e\n\u003ctd\u003e1.6A @ 10V\u003c\/td\u003e\n\u003ctd\u003e43mΩ\u003c\/td\u003e\n\u003ctd\u003e75.4A\u003c\/td\u003e\n\u003ctd\u003e2428W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"v\"\u003e520KV\u003c\/td\u003e\n\u003ctd\u003e6S\u003c\/td\u003e\n\u003ctd\u003e13\"\u003c\/td\u003e\n\u003ctd\u003e1.9A @ 10V\u003c\/td\u003e\n\u003ctd\u003e37mΩ\u003c\/td\u003e\n\u003ctd\u003e74.6A\u003c\/td\u003e\n\u003ctd\u003e1792W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"section\" style=\"background:#090b0d\"\u003e\u003cdiv class=\"wrap\"\u003e\n\u003cdiv class=\"kicker\"\u003e06 \/ Bench Data\u003c\/div\u003e\n\u003ch3\u003eMaximum-throttle load-test highlights.\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cspan\u003e360KV test highlights\u003c\/span\u003e\u003cspan\u003eThree propellers\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv class=\"scroll\"\u003e\u003ctable class=\"load\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003cth\u003ePropeller\u003c\/th\u003e\n\u003cth\u003eCurrent\u003c\/th\u003e\n\u003cth\u003eThrust\u003c\/th\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003cth\u003eRPM\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"v\"\u003e47.09V\u003c\/td\u003e\n\u003ctd\u003eGF1308, 3-blade\u003c\/td\u003e\n\u003ctd\u003e63.53A\u003c\/td\u003e\n\u003ctd\u003e7,962g\u003c\/td\u003e\n\u003ctd\u003e2991.63W\u003c\/td\u003e\n\u003ctd\u003e2.66g\/W\u003c\/td\u003e\n\u003ctd\u003e13,305\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e32.53V\u003c\/td\u003e\n\u003ctd\u003eHQ1310, 3-blade\u003c\/td\u003e\n\u003ctd\u003e54.20A\u003c\/td\u003e\n\u003ctd\u003e5,665g\u003c\/td\u003e\n\u003ctd\u003e1763.13W\u003c\/td\u003e\n\u003ctd\u003e3.21g\/W\u003c\/td\u003e\n\u003ctd\u003e8,777\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e32.41V\u003c\/td\u003e\n\u003ctd\u003eHQ1507, 3-blade\u003c\/td\u003e\n\u003ctd\u003e61.20A\u003c\/td\u003e\n\u003ctd\u003e7,032g\u003c\/td\u003e\n\u003ctd\u003e1983.49W\u003c\/td\u003e\n\u003ctd\u003e3.55g\/W\u003c\/td\u003e\n\u003ctd\u003e8,537\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cspan\u003e380KV test highlights\u003c\/span\u003e\u003cspan\u003eThree propellers\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv class=\"scroll\"\u003e\u003ctable class=\"load\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003cth\u003ePropeller\u003c\/th\u003e\n\u003cth\u003eCurrent\u003c\/th\u003e\n\u003cth\u003eThrust\u003c\/th\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003cth\u003eRPM\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e32.37V\u003c\/td\u003e\n\u003ctd\u003eHQ1310, 3-blade\u003c\/td\u003e\n\u003ctd\u003e65.20A\u003c\/td\u003e\n\u003ctd\u003e6,198g\u003c\/td\u003e\n\u003ctd\u003e2110.52W\u003c\/td\u003e\n\u003ctd\u003e2.94g\/W\u003c\/td\u003e\n\u003ctd\u003e9,176\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e32.46V\u003c\/td\u003e\n\u003ctd\u003eGF1309, 3-blade\u003c\/td\u003e\n\u003ctd\u003e58.80A\u003c\/td\u003e\n\u003ctd\u003e6,390g\u003c\/td\u003e\n\u003ctd\u003e1908.65W\u003c\/td\u003e\n\u003ctd\u003e3.35g\/W\u003c\/td\u003e\n\u003ctd\u003e9,392\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"v\"\u003e32.27V\u003c\/td\u003e\n\u003ctd\u003eHQ1507, 3-blade\u003c\/td\u003e\n\u003ctd\u003e72.90A\u003c\/td\u003e\n\u003ctd\u003e7,579g\u003c\/td\u003e\n\u003ctd\u003e2352.48W\u003c\/td\u003e\n\u003ctd\u003e3.22g\/W\u003c\/td\u003e\n\u003ctd\u003e8,829\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cspan\u003e450KV test highlights\u003c\/span\u003e\u003cspan\u003eTwo propellers\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv class=\"scroll\"\u003e\u003ctable class=\"load\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003cth\u003ePropeller\u003c\/th\u003e\n\u003cth\u003eCurrent\u003c\/th\u003e\n\u003cth\u003eThrust\u003c\/th\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003cth\u003eRPM\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"v\"\u003e32.24V\u003c\/td\u003e\n\u003ctd\u003eHQ1308, 3-blade\u003c\/td\u003e\n\u003ctd\u003e68.80A\u003c\/td\u003e\n\u003ctd\u003e6,919g\u003c\/td\u003e\n\u003ctd\u003e2218.11W\u003c\/td\u003e\n\u003ctd\u003e3.12g\/W\u003c\/td\u003e\n\u003ctd\u003e10,598\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e32.20V\u003c\/td\u003e\n\u003ctd\u003eHQ1309, 3-blade\u003c\/td\u003e\n\u003ctd\u003e75.40A\u003c\/td\u003e\n\u003ctd\u003e6,720g\u003c\/td\u003e\n\u003ctd\u003e2427.88W\u003c\/td\u003e\n\u003ctd\u003e2.77g\/W\u003c\/td\u003e\n\u003ctd\u003e10,393\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cspan\u003e520KV test highlights\u003c\/span\u003e\u003cspan\u003eThree propellers\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv class=\"scroll\"\u003e\u003ctable class=\"load\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003cth\u003ePropeller\u003c\/th\u003e\n\u003cth\u003eCurrent\u003c\/th\u003e\n\u003cth\u003eThrust\u003c\/th\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003cth\u003eRPM\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e24.31V\u003c\/td\u003e\n\u003ctd\u003eHQ1308, 3-blade\u003c\/td\u003e\n\u003ctd\u003e58.94A\u003c\/td\u003e\n\u003ctd\u003e5,268g\u003c\/td\u003e\n\u003ctd\u003e1432.83W\u003c\/td\u003e\n\u003ctd\u003e3.68g\/W\u003c\/td\u003e\n\u003ctd\u003e9,371\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24.19V\u003c\/td\u003e\n\u003ctd\u003eHQ1309, 3-blade\u003c\/td\u003e\n\u003ctd\u003e62.70A\u003c\/td\u003e\n\u003ctd\u003e5,079g\u003c\/td\u003e\n\u003ctd\u003e1516.71W\u003c\/td\u003e\n\u003ctd\u003e3.35g\/W\u003c\/td\u003e\n\u003ctd\u003e9,151\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"v\"\u003e24.02V\u003c\/td\u003e\n\u003ctd\u003eHQ1310, 3-blade\u003c\/td\u003e\n\u003ctd\u003e74.61A\u003c\/td\u003e\n\u003ctd\u003e5,420g\u003c\/td\u003e\n\u003ctd\u003e1792.13W\u003c\/td\u003e\n\u003ctd\u003e3.02g\/W\u003c\/td\u003e\n\u003ctd\u003e8,629\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"media\"\u003e\u003cdiv class=\"media-wrap\"\u003e\u003cfigure\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0371\/2814\/2907\/files\/Codex_Image_Aug_27_2026_06_07_13_PM.png?v=1787868894\" alt=\"EMAX ECO II 4315 package with four M4 by 12 millimeter screws and one M6 nylock nut\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\u003cdiv class=\"wrap\"\u003e\n\u003cdiv class=\"kicker\"\u003e07 \/ In The Box\u003c\/div\u003e\n\u003ch3\u003eMotor and mounting hardware included.\u003c\/h3\u003e\n\u003cdiv class=\"package\"\u003e\n\u003cdiv\u003e\n\u003cb\u003e1×\u003c\/b\u003eEMAX ECO II 4315 brushless motor\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e4×\u003c\/b\u003eM4 × 12mm mounting screws\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e1×\u003c\/b\u003eSteel M6 nylock nut\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003cfooter\u003e\u003cdiv class=\"wrap\"\u003e\u003cp\u003e\u003cb\u003eBench-test note:\u003c\/b\u003e Performance figures are measured test data, not guaranteed aircraft-level performance. Current draw, thrust, efficiency, RPM and temperature vary with propeller, battery voltage and sag, ESC behavior, airflow, ambient conditions and test equipment. The official product guide publishes 6S–8S applications; the bench tables above reproduce the measured voltages printed on the official load-test sheets.\u003c\/p\u003e\u003c\/div\u003e\u003c\/footer\u003e\n\u003c\/div\u003e\n","brand":"Emax USA","offers":[{"title":"360KV","offer_id":49376431374475,"sku":"sku-48192614596844","price":38.99,"currency_code":"USD","in_stock":false},{"title":"380KV","offer_id":49376431407243,"sku":"sku-48192614629612","price":38.99,"currency_code":"USD","in_stock":false},{"title":"450KV","offer_id":49376431440011,"sku":"sku-48192614662380","price":38.99,"currency_code":"USD","in_stock":false},{"title":"520KV","offer_id":49376431472779,"sku":"sku-48192614695148","price":38.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/2200\/1803\/files\/4315-360KV_5.jpg?v=1789587548","url":"https:\/\/webleedfpv.com\/products\/emax-ecoii-4315-brushless-motor","provider":"weBLEEDfpv","version":"1.0","type":"link"}