Brother Hobby R5 2306 2650kv

Tested KV: 2630kv
Weight: 28.7g
Stator: 23mm x 5mm

Test Environment:

XRotor 40A ESC
Timing: Med-high
Dither: 7
PWM: Damped Light

Venom 60A Power Supply
2Farad Caps x2 in Series

Custom Datalogger

TI TivaC Launchpad
Allegro ACS758-200B
Voltage Divider
EagleTree eRPM Sensor
Custom Thrust Stand w/ HX711
4 ms logging rate

Atmospheric Data (Typical)

Barometric pressure: 29-30 in
Ambient Temperature: 70-74 deg F
Humidity: 50-60%
100% Thrust (g) Current (A) Voltage High RPM Pass Efficiency
Prop Tested: Max(g) Avg Max(g)* Max (A) Avg Max(A)* Avg Min(V)* Max(V) Max Min Avg Max* Watts G/W
HQ 5x4GF1299 1294 157.70 35.40 15.48 16.08 34843 33094 33590 548 2.4
Lumenier 5x4.51376 1367 152.51 38.99 15.41 16.09 33351 31746 32398 601 2.3
GemFan 5x4.5HBN1380 1368 156.81 38.06 15.42 16.08 33613 32223 32681 587 2.3
HQ v1s 5x4x31392 1381 173.80 36.98 15.44 16.08 34562 32590 33255 571 2.4
HQ v1s 5x4x4PC1453 1433 178.35 41.06 15.44 16.08 33222 31282 31787 634 2.3
DAL Cyclone 5x4.5x31466 1454 156.81 43.69 15.38 16.09 31982 30395 30953 672 2.2
MyWing 5x4.5x31484 1466 152.76 44.57 15.36 16.09 31864 29970 30471 685 2.1
HQ 5x4x3GF1476 1469 138.83 41.14 15.46 16.10 31864 30503 30954 636 2.3
HQ v1s 5x4.3x3PC1479 1469 166.95 41.30 15.43 16.10 31864 30287 30901 637 2.3
DAL 5x4.5x3HBN1518 1503 161.89 46.06 15.32 16.09 31397 29455 30041 706 2.1
HQ 5x4x41574 1538 168.35 47.73 15.30 16.09 31055 28957 29399 730 2.1
HQ v1s 5x4.8x31572 1540 159.98 46.42 15.33 16.09 30832 29354 29962 711 2.2
DAL Cyclone 5x4.6x31563 1543 149.85 48.86 15.28 16.09 29658 28571 29084 746 2.1
Lumenier Buttercutter 5x5x31565 1551 159.61 47.63 15.31 16.09 30612 29254 29776 729 2.1
75% Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4GF84419.0415.74274413002.8
Lumenier 5x4.590721.4815.74265463382.7
GemFan 5x4.5HBN90821.2315.76266983352.7
HQ v1s 5x4x392420.8415.73269223282.8
HQ v1s 5x4x4PC97623.5115.69258923692.6
HQ v1s 5x4.3x3PC97922.9715.73254883612.7
HQ 5x4x3GF98222.6315.74257403562.8
DAL Cyclone 5x4.5x399024.5015.70256083852.6
MyWing 5x4.5x3101926.1015.67250134092.5
DAL 5x4.5x3HBN102426.0415.66249874082.5
HQ v1s 5x4.8x3104726.2115.67249954112.5
Lumenier Buttercutter 5x5x3104925.8615.67250374052.6
DAL Cyclone 5x4.6x3105727.0015.65245914232.5
HQ 5x4x4106127.2215.65245414262.5
50% Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4GF4448.6115.93199661373.2
Lumenier 5x4.54869.4915.93194271513.2
HQ v1s 5x4x34889.3715.92194881493.3
GemFan 5x4.5HBN4939.5015.93193531513.3
HQ v1s 5x4x4PC52010.3015.91189081643.2
DAL Cyclone 5x4.5x353410.5915.92188631693.2
HQ v1s 5x4.3x3PC53410.4515.93187711673.2
HQ 5x4x3GF53510.2515.93189041633.3
Lumenier Buttercutter 5x5x355910.8315.92187111723.2
DAL 5x4.5x3HBN56011.2915.91183861803.1
HQ v1s 5x4.8x356511.2615.91185521793.2
DAL Cyclone 5x4.6x357211.3815.91184181813.2
MyWing 5x4.5x357311.6615.90182541853.1
HQ 5x4x459211.8415.90182051883.1
25% Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4GF1543.0916.0211722503.1
HQ v1s 5x4x31663.3116.0211639533.1
Lumenier 5x4.51663.3516.0211579543.1
GemFan 5x4.5HBN1763.4016.0111536543.2
HQ v1s 5x4x4PC1833.5916.0211426573.2
HQ v1s 5x4.3x3PC1843.6316.0311235583.2
DAL Cyclone 5x4.5x31863.5816.0311363573.2
Lumenier Buttercutter 5x5x31923.6116.0311393583.3
HQ 5x4x3GF1933.5416.0311285573.4
DAL 5x4.5x3HBN2023.8416.0311254613.3
DAL Cyclone 5x4.6x32023.7716.0211257603.3
HQ v1s 5x4.8x32033.8016.0311279613.3
MyWing 5x4.5x32153.9916.0211084643.4
HQ 5x4x42264.0016.0211090643.5
IDLE Thrust (g) Amps Volts RPMs Watts G/W
HQ 5x4GF421.6116.056167261.6
HQ v1s 5x4x3431.6416.046161261.6
Lumenier 5x4.5441.6716.036119271.6
GemFan 5x4.5HBN471.6916.046140271.7
HQ v1s 5x4x4PC471.7316.056078281.7
HQ v1s 5x4.3x3PC481.6516.065995261.8
DAL Cyclone 5x4.5x3491.6916.056064271.8
Lumenier Buttercutter 5x5x3501.8116.056074291.7
HQ 5x4x3GF531.6916.065956271.9
DAL Cyclone 5x4.6x3541.7616.056083281.9
HQ v1s 5x4.8x3541.9016.066063301.8
DAL 5x4.5x3HBN551.7316.066092282.0
MyWing 5x4.5x3601.8316.056017292.0
HQ 5x4x4641.8016.055988292.2