Power System Comparison

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Manufacturer Model Identifier	POWER_SYSTEM_MEGA_550	POWER_SYSTEM_BLX100	POWER_SYSTEM_BLX120	POWER_SYSTEM_BLX185
POWER TYPE	MEGA Brushed Hobby Performance	BLX Brushless Extreme Performance	BLX Brushless Extreme Performance	BLX Brushless Extreme Performance
ESC Type	35AMP Continuous current capacity - Switchable LiPo mode	100AMP Continuous current capacity	120AMP Continuous current capacity	150AMP Continuous current capacity
Battery usage	7.2v (6 Cell) NiMh Stick Pack, 8.4v (7 Cell) NiMh Stick Pack, Soft or Hard Case 7.4V (2S) Lipo	6 to 8 Cell NiMh (7.2 to 9.6V). 2S to 3S LiPo (7.4 to 11.1V)	3S to 4S LiPo (11.1V to 14.8V)	3S LiPo (11.1), 4S LiPo (14.8) or 6S LiPo (22.2V) Stick Pack
Low Voltage Cut-Off (LVC)	3.2V per cell	3.4V per cell	3.4V per cell	3.2V per cell
Thermal Protection Temperature	95°C / 203°F	125°C / 257°F	125°C / 257°F	105°C / 221°F
Over-Voltage Protection	N/A	Over 3S LiPo (12.6V)	Over 17.2V	Over 6S LiPo (25.2V)
BEC Voltage	5V	6V	6V	6V
BEC Current	2A	3A	3A	3A
ESC Length	47mm / 1.85"	43mm / 1.69"	43mm / 1.69"	57.5mm / 2.26"
ESC Height	21mm / 0.83"	34mm / 1.34"	34mm / 1.34"	38.9mm / 1.53"
ESC Width	34mm / 1.34"	54.5mm / 2.15" (Including hold-down tabs)	54.5mm / 2.15" (Including hold-down tabs)	59.5mm / 2.34" (Including hold-down tabs)
ESC Weight	70g / 2.47oz	114g / 4.02oz	150g / 5.29oz	196g / 6.91oz
Capacitor Length	N/A	N/A	23mm / 0.91"	-
Capacitor Diameter	N/A	N/A	18mm / 0.71"	-
Receiver Wire Length	160mm / 6.3"	170mm / 6.69"	170mm / 6.69"	200mm / 7.87"
Battery Wire Length	90mm / 3.54"	125mm / 4.92"	225mm / 8.86"	165mm / 6.5"
Motor Wire Length (Including Connector)	105mm / 4.13"	200mm / 7.87"	200mm / 7.87"	130mm / 5.12"
Switch Length	18mm / 0.71"	21mm / 0.83"	21mm / 0.83"	29.3mm / 1.15"
Switch Width	8mm / 0.31"	13.3mm / 0.52"	13.3mm / 0.52"	12.8mm / 0.5"
Switch Height	11mm / 0.43"	16mm / 0.63"	16mm / 0.63"	18mm / 0.71"
Motor Bullet Connector Size	4mm / 0.16"	4mm / 0.16"	4mm / 0.16"	4mm / 0.16"
Wire Specifications	16AWG	12AWG	12AWG	10AWG
ESC Battery Connector Type	T' Connector	EC5	EC5	XT90
Motor Type	Brushed	Brushless	Brushless	Brushless
Motor kV (# of Turns for brushed)	12T	3200Kv	2400Kv	2050Kv
Poles	N/A	4 Pole	4 Pole	4 Pole
Motor Length	57mm / 2.24"	60mm / 2.36"	68mm / 2.68"	74mm / 2.91"
Diameter	36mm / 1.42"	36mm / 1.42"	36mm / 1.42"	41.7mm / 1.64"
Shaft Length	16.5mm / 0.65"	18.5mm / 0.73"	18.5mm / 0.73"	18.5mm / 0.73"
Shaft Diameter	3.17mm / 0.12"	5mm / 0.2"	5mm / 0.2"	5mm / 0.2"
Motor Mounting Hole Diameter	M3	M3	M3	M4
Motor Cable Length (Including Connector)	90mm / 3.54"	45mm / 1.77"	45mm / 1.77"	65mm / 2.56"
Motor Connector Diameter	4mm / 0.16"	4mm / 0.16"	4mm / 0.16"	4mm / 0.16"
Motor Weight	218g / 7.69oz	228g / 8.04oz	228g / 8.04oz	399.5g / 14.09oz

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