So, finally my high capacity GamePad battery arrived from Play-Asia, you can check it out here
According Nintendo Online Store
My settings were:
-Brightness = 3
-Rumble = off
-Volume = max
Played mainly Hyrule Warriors which have quick image refresh, here are the results:
Aproximated 7:40, since I took the screenshot when Gamepad still had a little charge left, and went to Wii menu (which is not considered in the stats).
Big improvement from my old battery, about 4 hours the same settings.
According Nintendo Online Store
Nintendo Online Store said:Battery Capacity: 2550mAh / 9.2 Wh (offers up to 8 hours of use, compared to 3–5 hours with standard Wii U GamePad Battery) Battery Voltage: 3.6V
My settings were:
-Brightness = 3
-Rumble = off
-Volume = max
Played mainly Hyrule Warriors which have quick image refresh, here are the results:
Aproximated 7:40, since I took the screenshot when Gamepad still had a little charge left, and went to Wii menu (which is not considered in the stats).
Big improvement from my old battery, about 4 hours the same settings.