Question about Acer Aspire E 15 E5-575G

A test of this model with a different graphics card (GTX 950M) resulted in the following battery runtimes:

Battery life
Idle (without WLAN, min brightness) 12h 47min
Surfing via WLAN v1.3 7h 31min
Big Buck Bunny H.264 1080p 7h 40min
Load (full brightness) 1h 15min

https://www.notebookcheck.com/Test-Acer-...