Original Hobbywing SKYWALKER Series 2-6S 12A 15A 20A 30A 40A 50A 60A Brushless ESC Speed Controler With UBEC For RC Quadcopter

20A description
1 Output capability: continuous current 20A, short-time current 25A(not less than 10 seconds);
2 Power input: 2-3 lithium batteries or 5-9 nickel-hydro/nickel-cadmium batteries;
3BEC output: 5V@2A(Linear mode-linear mode);
4 Maximum speed: 210,000 pole Motors per minute, 70,000 pole Motors per minute, and 35,000 pole Motors per minute;
Size: 42mm(long) * 25mm(wide) * 8mm(high);
6 Weight: 19g(including heat sink)

40A description

1 Output capability: continuous current 40A, short-time current 55A(not less than 10 seconds);
2 Power input: 2-3 lithium batteries or 5-9 nickel-hydro/nickel-cadmium batteries;
3BEC output: 5V@3A(Linear mode-linear mode);
4 Maximum speed: 210,000 pole Motors per minute, 70,000 pole Motors per minute, and 35,000 pole Motors per minute;
Size: 68mm(long) * 25mm(wide) * 8mm(high);
6 Weight: 39g

50A Description:(2-4S)(5V5A)

1 Output capability: continuous current 50A, short-time current 65A(not less than 10 seconds);
2 Power input: Section 2-4 lithium batteries
3BEC output: 5V@5A(built-in switch voltage control mode BEC);
4 Trace rate range: 50Hz-432Hz;
5 Maximum speed: 210,000 pole Motors per minute, 70,000 pole Motors per minute, and 35,000 pole Motors per minute;
Size: 65mm(long) * 25mm(wide) * 12mm(high);
7 Weight: 43g(including heat sink)

60A description

1 Output capability: continuous current 60A, short-time current 80A(not less than 10 seconds);
2 Power input: 2-6 lithium batteries or 5-118 nickel-metal hydrogen/nickel-cadmium batteries;
3BEC output: 5V@5A(built-in switch voltage control mode BEC);
4 Trace rate range: 50Hz-432Hz;
5 Maximum speed: 210,000 pole Motors per minute, 70,000 pole Motors per minute, and 35,000 pole Motors per minute;
Size: 77mm(long) * 35mm(wide) * 14mm(high);
7 Weight: 63g(including heat sink)