| Click
to enlarge | 
|  | 
| Kv | 1200rpm/V | 
| Max Efficiency Current | 8 - 13A ( >
75%) | 
| Max Efficiency | 82% | 
| Max. Current | 22A  60sec | 
| LiPo cells | 2 - 3 | 
| Shaft Diameter | 3mm | 
| Stator Size | 22mm x 15mm | 
| Weight | 59g | 
| Puroduct URL | http://emax.modeldiy.com/BLUESKY.htm | 
| A | 32mm | B | 19 / 16mm | C | 47mm | D | 28.4mm | E | 3mm | F | 12mm | 
 
 | Emax BL2215-20 Measurement data by Hyperion Emeter. | ||||||||
| Propeller | Volt | Amps | rpm | Epwr | Speed | Thrust | Ppwr | Eff. | 
| APC Thin Electric 10x7 | 10.57 | *3 25.00 | 7875 | 264.25 | 84km/h | 968.3 | 162 | 61.3 | 
| KK Hobby 10x6 | 11.10 | *3  26.19 | 9060 | 290.71 | 83km/h | *2 1020.0 | N/A | N/A | 
| APC Thin Electric 10x5 | 10.68 | 22.03 | 8850 | 235.28 | 67km/h | 1107.8 *2 1050.0 | 161 | 68.4 | 
| APC Thin Electric 9x9 | 10.50 | *3 27.16 | 7575 | 285.18 | 104km/h | *1 853.0 | 158 | 55.4 | 
| APC Thin Electric 9x6 | 10.71 | 20.95 | 9300 | 224.91 | 85km/h | 994.2 *2 1020.0 | 159 | 70.7 | 
| APC Thin Electric 9x4.5 | 10.71 | 18.14 | 9840 | 195.91 | 67km/h | 948.9 *2 950.0 | 135 | 68.9 | 
| KK Hobby 8x8 | 10.91 | 17.11 | 10230 | 186.67 | 125km/h | *2 770.0 | N/A | N/A | 
| APC Thin Electric 8x6 | 10.82 | 18.41 | 9870 | 199.20 | 90km/h | 822.1 *2 880.0 | 153 | 76.8 | 
| APC Thin Electric 7x5 | 11.03 | 11.50 | 11640 | 126.95 | 89km/h | 599.4 *2 620.0 | 104 | 82.0 | 
| Motor Shaft | 3.17mm | 
| Motor Size | 32.5mm dia. x 26.5mm (L) | 
| Kv | 1200 rpm/V | 
| Continuous Current | 13A-18A | 
| Max. Current | 23A 30sec | 
| Weight | 65g | 
| LiPo cells | 2-4 | 
| Application | APC 7X5E 10.1V 14.3A 11130rpm APC 8x6E 11.21V 21.06A 10470rpm APC 9X4.5E 10.1V 20A 10120rpm APC 10X5E 10.1V 23A 9420rpm | 
| Web Site URL | http://www.enroute.co.jp | 
 
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| Motor Shaft | 3mm | 
| Motor Size | 28mm dia. x 42mm (L) | 
| Kv | 1025 rpm/V | 
| Continuous Current | 8A-14A | 
| Max. Current | 18A | 
| Weight | 53g | 
| LiPo cells | 2-3 | 
| Application | Aeronaut
E Prop Glass
8.5x6
10.1V 11.7A 9270rpm APC E 8x6 10.1V 14.8A 8700rpm APC E 9x6 10.1V 16.1A 8310 rpm | 
| Web Site URL | http://www.aircraft-japan.com/ | 
 
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| Motor Shaft | 4mm | 
| Motor Size | 37mm dia. x 31.8mm (L) | 
| Kv | 1050 rpm/V | 
| Continuous Current | 13A-18A | 
| Max. Current | 25A 30sec | 
| Weight | 75g | 
| LiPo cells | 2-3 | 
| Web Site URL | http://www.aircraft-world.com http://www.aircraft-japan.com http://www.aircraft-japan.com/prod_datasheets/ hp/z30/z3007spec.htm | 
| Hyperion Z3007-30 Measurement data by Hyperion Emeter. | ||||||||
| Propeller | Volt | Amps | rpm | Epwr | Speed | Thrust | Ppwr | Eff. | 
| APC Thin Electric 11x5.5 | 10.84 | 23.70 | 8160 | 256.9 | 68 | 1284.4 | 188 | 73.2 | 
| APC Thin Electric 10x7 | 10.87 | 23.97 | 8280 | 260.6 | 88 | 1075.6 | 190 | 72.9 | 
| APC Thin Electric 10x5 | 10.96 | 19.33 | 8970 | 213.1 | 68 | 1139.1 | 168 | 78.9 | 
| APC Thin Electric 9x9 | 10.27 | 26.29 | 7575 | 270.0 | 104 | *1 853.0 | 158 | 58.5 | 
| APC Thin Electric 9x6 | 10.66 | 19.00 | 9120 | 202.5 | 83 | 955.3 | 150 | 74.1 | 
| APC Thin Electric 9x4.5 | 10.61 | 15.55 | 9630 | 165.0 | 66 | 906.4 *2 980 | 126 | 76.4 | 
| APC Thin Electric 8x6 | 14.82 | 26.08 | 11920 | 386.5 | 109 | 1231.0 | 305 | 78.9 | 
| APC Thin Electric 8x6 | 10.91 | 15.90 | 9150 | 162.6 | 84 | 698.6 | 116 | 71.4 | 
| APC Thin Electric 8x4 | 14.31 | 16.57 | 12750 | 237.1 | 78 | 1097.5 | 203 | 85.6 | 
| Aeronaut 8.5x6 Glass | 13.88 | 19.44 | 11970 | 269.8 | 109 | *1 1201.9 | 209 | 77.5 | 
| Aeronaut 8.5x5 Glass | 13.94 | 16.41 | 12420 | 228.8 | 95 | 1078.3 | 166 | 72.6 | 
| Click to enlarge | |
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| RCer BL4-15 Warp4 | |||||
| Motor Shaft | 3.00mm | ||||
| Motor Size | 28.0mm dia. x 34.5mm
(L) | ||||
| Weight | 74.5g | ||||
| Turns | 2T | 3T | 4T | 5T | 6T | 
| Kv | 3880 | 2580 | 1810 | 1430 | 1190 | 
| Max. Current Continuous | 32A | 26A | 22A | 18A | 14A | 
| Max. Current 20sec | 60A | 40A | 30A | 24A | 18A | 
| Application examples | Aircraft
EDF-68  APC
S400 4.1x4.1 3cell LiPo up to 43A | ||||
| Web Site URL | http://www.aircraft-world.com/prod_datasheets/rcer/bl4-15.htm http://www.aircraft-japan.com/prod_datasheets/rcer/bl4-15.htm | ||||
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| Motor Shaft | 3mm | 
| Motor Size | 27.8mm dia. x 32mm (L) | 
| Kv | 1039 rpm/V | 
| Continuous Current | 8A-16A | 
| Max. Current | 18A | 
| Weight including connector | 59g | 
| LiPo cells | 2-3 | 
| Web Site URL | http://www.aircraft-japan.com/prod_datasheets/ wpoint/eblesc/w-manual.htm | 
| Waypoint W-2215-18 Measurement data by Hyperion Emeter & Tahmazo thrustmeter. | |||||||||
| Propeller | Volt | Amps | rpm | Epwr | Speed | Chart | *1 Thrust | Ppwr | Eff. | 
| APC E 8x6 | 10.86 | 16.20 | 9420 | 175.9 | 86km/h | thrust | 680g | 129 | 73.3 | 
| APC E 9x4.5 | 10.89 | 15.66 | 9360 | 170.5 | 64km/h | thrust | 860g | 116 | 68.0 | 
| APC E 9x6 | 10.82 | 18.41 | 8730 | 199.2 | 80km/h | thrust | 950g | 131 | 65.8 | 
| GWS 9x5 HD | 10.91 | 15.82 | 9570 | 172.6 | 73km/h | thrust | 890g | 119 | 68.9 | 
| GWS 10x6HD | 10.77 | 19.60 | 8370 | 211.1 | 77km/h | thrust | 960g | n/a | n/a | 
| KK Hobby 8x8 | 10.91 | 15.44 | 9750 | 168.5 | 119km/h | n/a | 720g | n/a | n/a |