Brother Hobby R5 2306 2450kv

Tested KV: 2400kv
Weight: 29g
Stator: 23mm x 6mm

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 v1s 5x4x31270 1258 150.10 31.05 15.60 16.14 33094 30943 31582 484 2.6
HQ v1s 5x4x4PC1337 1320 145.03 35.10 15.58 16.13 31282 29865 30324 547 2.4
HQ v1s 5x4.3x3PC1352 1337 150.22 36.00 15.54 16.14 31512 29556 30136 560 2.4
MyWing 5x4.5x31365 1355 163.66 38.36 15.53 16.13 30181 28860 29253 596 2.3
DAL Cyclone 5x4.5x31383 1374 142.37 37.88 15.50 16.14 30943 29055 29543 587 2.3
HQ 5x4x3GF1385 1376 143.89 36.11 15.54 16.14 30832 29658 30036 561 2.5
DAL 5x4.5x3HBN1430 1425 156.81 40.26 15.49 16.12 29455 28195 28611 624 2.3
DAL Cyclone 5x4.6x31461 1451 134.14 41.85 15.47 16.12 29354 27739 28190 648 2.2
Lumenier Gatebreaker 5x3.7x41468 1458 168.22 40.95 15.47 16.13 29354 28011 28506 634 2.3
HQ 5x4x41481 1467 154.79 41.49 15.34 16.12 29154 27919 28284 636 2.3
Lumenier Buttercutter 5x5x31485 1472 127.42 45.23 15.30 16.13 28666 26785 27300 692 2.1
HQ 6x3.51575 1563 134.01 42.14 15.46 16.13 28763 27560 28036 652 2.4
KingKong 6x41720 1696 133.38 46.00 15.28 16.12 27739 26373 26922 703 2.4
75% Thrust (g) Amps Volts RPMs Watts G/W
HQ v1s 5x4x382117.2415.83254942733.0
HQ v1s 5x4x4PC88519.7315.79246933122.8
HQ 5x4x3GF90619.6715.81247673112.9
HQ v1s 5x4.3x3PC90720.2315.79245183202.8
DAL Cyclone 5x4.5x391920.9015.78243133302.8
MyWing 5x4.5x393722.2715.73237733502.7
DAL 5x4.5x3HBN95122.3715.76238123532.7
DAL Cyclone 5x4.6x397122.7915.77236743592.7
Lumenier Gatebreaker 5x3.7x497422.0915.78239353492.8
Lumenier Buttercutter 5x5x399024.0915.68232633782.6
HQ 5x4x499923.3015.68234633662.7
HQ 6x3.5106522.9615.71235743613.0
KingKong 6x4109924.9515.66228023912.8
50% Thrust (g) Amps Volts RPMs Watts G/W
HQ v1s 5x4x34388.0315.98186211283.4
HQ v1s 5x4x4PC4768.9515.98181281433.3
HQ v1s 5x4.3x3PC4859.0315.98180141443.4
HQ 5x4x3GF4888.8815.99181781423.4
DAL Cyclone 5x4.5x34919.2615.97179701483.3
Lumenier Gatebreaker 5x3.7x45129.5515.97178441523.4
DAL 5x4.5x3HBN5139.8615.96176141573.3
Lumenier Buttercutter 5x5x352210.2415.94174931633.2
DAL Cyclone 5x4.6x35229.9415.96176001593.3
MyWing 5x4.5x352710.3115.95173831643.2
HQ 5x4x455410.4915.92173411673.3
HQ 6x3.557710.1415.94176161623.6
KingKong 6x459310.8315.92171831723.4
25% Thrust (g) Amps Volts RPMs Watts G/W
HQ v1s 5x4x31442.7116.0810874443.3
HQ v1s 5x4x4PC1622.9716.0810715483.4
HQ v1s 5x4.3x3PC1642.9816.0810718483.4
DAL Cyclone 5x4.5x31673.0016.0810730483.5
Lumenier Gatebreaker 5x3.7x41713.0816.0710696503.4
HQ 5x4x3GF1723.0016.0810736483.6
Lumenier Buttercutter 5x5x31753.2516.0610616523.3
DAL Cyclone 5x4.6x31773.1916.0610595513.5
DAL 5x4.5x3HBN1813.2816.0610583533.4
MyWing 5x4.5x31933.4616.0510406563.5
HQ 6x3.52023.2516.0610575523.9
HQ 5x4x42033.4416.0510459553.7
KingKong 6x42043.4316.0610433553.7
IDLE Thrust (g) Amps Volts RPMs Watts G/W
HQ v1s 5x4x3361.2816.105701211.7
HQ v1s 5x4x4PC421.3416.105630221.9
Lumenier Gatebreaker 5x3.7x4421.4316.085673231.8
Lumenier Buttercutter 5x5x3431.4316.095637231.9
HQ v1s 5x4.3x3PC431.3116.105665212.0
DAL Cyclone 5x4.5x3441.3216.105688212.0
DAL Cyclone 5x4.6x3451.4916.095601241.9
HQ 5x4x3GF471.3516.105606222.2
DAL 5x4.5x3HBN481.5016.095606242.0
HQ 6x3.5511.4616.095614232.2
MyWing 5x4.5x3531.4916.095553242.2
KingKong 6x4541.4216.095593232.4
HQ 5x4x4571.5216.095555252.3