How large is Blackberry Porsche Design P9531 battery life?

, 1000 mAh battery is considered 61 average for a smartphone of the same category.

Facts about Blackberry Porsche Design P9531

Brand and Model		Price	Screen Size	Display Technology	Pixel Density	Operating System Version
	Blackberry Porsche Design P9531	Coming soon	2.8 inch	TFT	286 PPI	Blackberry v7