{"product_id":"ratefpv-2800kv-3800kv-4300kv-brushless-motor-for-2-5-4-fpv-drone","title":"RATEFPV 1505 2800KV 3800KV 4300KV Brushless Motor for 2.5-4\" FPV Drone","description":"\u003cp\u003eThe RATEFPV 1505 Brushless Motor series (2800KV\/3800KV\/4300KV) offers tailored performance validated by real pilot reviews. Made with premium materials and precise winding, it balances power, efficiency and durability—fixing budget motor flaws (unstable thrust, overheating). Three KV options suit long-range filming, smooth freestyle and high-speed racing, ideal for 2.5-4 inch builds. Perfect for hobbyists and pros alike.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u003c\/h3\u003e\n\u003ch4\u003e1. Three Optimized KV Options for Every FPV Style (Tested \u0026amp; Validated)\u003c\/h4\u003e\n\u003cp\u003e-\u003cstrong\u003e 2800KV:\u003c\/strong\u003e Versatile for 4S 4-inch long-range\/filming (extended battery life) and 2.5-3.5 inch 6S freestyle\/racing—balanced torque, no overheating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e- 3800KV: \u003c\/strong\u003e4S 2.5-3.5 inch cinewhoops\/freestyle—smooth, stable thrust for shake-free footage and fluid maneuvers, low noise\/energy use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e- 4300KV:\u003c\/strong\u003e 4S 2.5-3.5 inch freestyle\/racing—powerful, instant throttle response for aggressive racing and acrobatics, durable under high use.\u003c\/p\u003e\n\u003ch4\u003e2. Premium Build Quality for Long-Lasting Performance\u003c\/h4\u003e\n\u003cp\u003eHigh-grade materials and strict QC avoid budget motor flaws (inconsistent thrust, bearing wear). Optimized 15mm stator balances power\/weight for 2.5-4 inch builds, crash-resistant and durable for less downtime.\u003c\/p\u003e\n\u003ch4\u003e3. Tailored for FPV Builds \u0026amp; Regulations\u003c\/h4\u003e\n\u003cp\u003eOptimized for US\/EU setups: 4S\/6S batteries, 2.5-4 inch frames. Lightweight design fits under 250g registration threshold, compliant and high-performing.\u003c\/p\u003e\n\u003ch4\u003e4. Smooth, Responsive Control for All Skill Levels\u003c\/h4\u003e\n\u003cp\u003eLinear power delivery eliminates throttle lag. 3800KV is stable for beginners; 4300KV for pro aggressive flights. 2800KV (6S) stays smooth—accessible to all pilots.\u003c\/p\u003e\n\u003ch3\u003eSpecifications \u003c\/h3\u003e\n\u003ctable cellspacing=\"0\" border=\"1\" class=\"MsoTableGrid\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"165\"\u003e\n\u003cp class=\"MsoNormal\"\u003eVersion \u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"476\"\u003e\n\u003cp class=\"MsoNormal\"\u003eParameter\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"165\"\u003e\n\u003cp class=\"MsoNormal\"\u003e4300KV Brushless Motor\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"476\"\u003e\n\u003cp class=\"MsoNormal\"\u003ekV Value: 4300KV\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eMaximum Power: 361.78W (4300kV T3X3X3)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eMaximum Current: 22.61A (4300kV T3X3X3)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003ePole Number: 12N14P\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eShaft Extension Mode: Single Shaft Extension\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eRecommended Propellers: 2.5-5 inches (0.5\" installation holes)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eMotor Size: Φ20.3mm x 13.9mm\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eShaft Diameter: Φ1.45mm\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eShaft Extension Length: 2mm\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eMotor Mounting Hole Distance: 12 x 12mm\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eCompatible Voltage: 7.2V-17.4V (4300kv)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eQuadcopter \/ FPV Drone Recommended Voltage: 10.8V-17.4V(3-4S Lipo\/HV)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eRecommended Current: 20A±2\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eSuitable Screws:\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eM2 x 5 (4 mounting screws, 2mm thickness)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eM2 x 6 (5-axis installation screws, 2.5-3.5mm thickness)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eM2 x 7 (3-axis installation screws)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eWeight: 12.79g (including 150mm wires)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eSuitable for 2.5-3.5inch 4S Freestyle \/ Racing FPV Drone\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"165\"\u003e\n\u003cp class=\"MsoNormal\"\u003e3800KV Brushless Motor\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"476\"\u003e\n\u003cp class=\"MsoNormal\"\u003eKV Value: 3800KV\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eMaximum Power: 251.52W (3800KV T3X3X3)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eMaximum Current: 15.72A (3800KV T3X3X3)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003ePole Number: 12N14P\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eShaft Extension Mode: Single Shaft Extension\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eRecommended Propellers: 2.5-5 inches (0.5\" installation holes)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eMotor Size: Φ20.3mm x 13.9mm\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eShaft Diameter: Φ1.45mm\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eShaft Extension Length: 2mm\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eMotor Mounting Hole Distance: 12 x 12mm\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eCompatible Voltage:\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e10.8V-17.4V (3800kv, 4S Li-Po\/HV)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eQuadcopter \/ FPV Drone Recommended Voltage: 10.8V-17.4V(3-4S Li po\/HV)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eRecommended Current: 20A±2\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eSuitable Screws:\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eM2 x 5 (4 mounting screws, 2mm thickness)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eM2 x 6 (5-axis installation screws, 2.5-3.5mm thickness)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eM2 x 7 (3-axis installation screws)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eWeight: 12.79g (including 150mm wires)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eSuitable for 2.5-3.5 Inch 4S Whoop \/ Freestyle FPV Drone\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"165\"\u003e\n\u003cp class=\"MsoNormal\"\u003e2800KV Brushless Motor\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"476\"\u003e\n\u003cp class=\"MsoNormal\"\u003eKV Value: 2800KV\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eMaximum Power: 339.36W (2800KV T3X3X3)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eMaximum Current: 14.14A (2800KV T3X3X3)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003ePole Number: 12N14P\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eShaft Extension Mode: Single Shaft Extension\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eRecommended Propellers: 2.5-5 inches (0.5\" installation holes)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eMotor Size: Φ20.3mm x 13.9mm\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eShaft Diameter: Φ1.45mm\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eShaft Extension Length: 2mm\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eMotor Mounting Hole Distance: 12 x 12mm\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eCompatible Voltage: 7.2V-26.1V (2800kv, 6S LiPo\/HV)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eQuadcopter \/ FPV Drone Recommended Voltage: 21.6V-26.1V(3-4S Li po\/HV)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eRecommended Current: 20A±2\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eSuitable Screws:\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eM2 x 5 (4 mounting screws, 2mm thickness)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eM2 x 6 (5-axis installation screws, 2.5-3.5mm thickness)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eM2 x 7 (3-axis installation screws)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eWeight: 12.79g (including 150mm wires)\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eSuitable for\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e4 Inch 4S Long Range \/  Cinematic FPV Drone\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e2.5-3.5 Inch 6S Freestyle \/ Racing FPV Drone\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"RATEFPV","offers":[{"title":"2800KV \/ 1 PCS","offer_id":53634568454512,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true},{"title":"2800KV \/ 2 PCS","offer_id":53634568487280,"sku":null,"price":18.99,"currency_code":"USD","in_stock":true},{"title":"2800KV \/ 4 PCS","offer_id":53634568520048,"sku":null,"price":37.99,"currency_code":"USD","in_stock":true},{"title":"3800KV \/ 1 PCS","offer_id":53634568552816,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true},{"title":"3800KV \/ 2 PCS","offer_id":53634568585584,"sku":null,"price":18.99,"currency_code":"USD","in_stock":true},{"title":"3800KV \/ 4 PCS","offer_id":53634568618352,"sku":null,"price":37.99,"currency_code":"USD","in_stock":true},{"title":"4300KV \/ 1 PCS","offer_id":53634568651120,"sku":null,"price":13.99,"currency_code":"USD","in_stock":true},{"title":"4300KV \/ 2 PCS","offer_id":53634568683888,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true},{"title":"4300KV \/ 4 PCS","offer_id":53634568716656,"sku":null,"price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/9639\/1024\/files\/3_cc232e20-35ca-483f-9eca-8c93d30a12f4.png?v=1776245495","url":"https:\/\/ratefpv.com\/products\/ratefpv-2800kv-3800kv-4300kv-brushless-motor-for-2-5-4-fpv-drone","provider":"RATEFPV","version":"1.0","type":"link"}