HobbyWing 30 A ESC, with connectors

-Output: Continuous current 30A, short-time current 40A (less than 10 seconds)
-Input :2-3 cells lithium battery or 5-9 cell NiMH / NiCd battery pack
-BEC Output: 5V @ 2A (linear regulator mode-linear mode)
-maximum speed: 2-pole motors 210 000 rev / min, 6-pole motor 70 000 rev / min, 12 pole motor 35000 rev / min
-size: 68mm (length) * 25mm (width ) * 8mm (height)
-weight: 37g