Controller battery type?

[vashon100]

Wondering what type battery is in the Mavic Pro controller? I thought it was Lipo, but it discharges quicker than my other Lipos do (when not in use). My other lipos hardly discharge at all over time.

 

[lannes]

Li-ion , 2970mah, 11wh

 

[CornerGuy]

Label on back says LiPo 2970 mAh.