Buggy of mine sent me this link....are the MGM's any good???
http://mgm-compro.com/index.php?tid=...-boat-z-series
Controller for motors brushless
Reversible controller yes
Number of Li-Ion, Li-Pol feeding cells 3 - 10
Number of NiCd, NiMh feeding cells 9 - 32
Number of A123 feeding cells 4 -12
Compatible with any feeding cells yes
Operating voltage 9 - 45.0 V
Max. continuous current (for full throttle) 125 A
Max. peak current (peak 5 sec.) 155 A
Version BEC / Switching BEC / OPTO OPTO
BEC voltage - V
Max. BEC current at 25 °C - A
BEC short circuit protection no
Number of regulation steps 1024
PWM frequency 8/16/32 kHz
On-state switch (FETs) resistance at 25 °C 2 × 0.50 mohm
Dimensions 50×31×22 mm 1.97×1.22×0.87 in
Dimensions with external capacitor 80×31×22 mm 3.15×1.22×0.87 in
Weight without power conductors 81 g 2.604 oz
Weight incl. all conductors 119 g 3.826 oz
Power conductors cross-section to batt. / to mot. 4/4 mm2 0.0062 in2
Length of the power conductors 110 mm 4.331 in
Servocable cross-section 0.25 mm2 0.0004 in2
Length of the servocable 190 mm 7.480 in