My Algels Evo50 sebart so configured :

- Brushless Motor Turnigy AerodriveXp SK Series 50-55 580Kv / 1580w
- Lipo Zippy-H 4000 5S 25-35C
- ESC 80A Turnygy Plush (timing hard)

Excellent quality (by Hobbycity), after 50 flights all ok. total weight 2.7 kg

This is the detailed test:

with propeller 14X7 APC-E -> 76A at 9100rpm
up to half a candle stick
There flight 10-11 minutes F3a reloaded with 3900mA (7 minutes Engine).
at the end of the flight Lipo and the ESC are just warm, the engine is cold.

ciao