Hobbywing 20A Brushless ESC

product description
Output: continuous current 20A, short-term current 25A (less than 10s)
Input: 2-3S lithium battery
BEC: 5V @ 2A (Linear Mode)
Throttle signal refresh rate: 50Hz-432Hz
Maximum speed: 210000 2-pole motor Rev / Min, 6-pole motor 70,000 Rev / Min, 12 poles
Motor 35000 Rev / Min
Size: 42 x 25 x 8mm
Weight: 19g