NFEĀ² Edition Polar Cell Lithium-Ion battery - 1350mAh - for Sony Ericsson Xperia mini and Xperia mini pro (electronic)
I bought myself an extra something this expensive battery for my 2 year old Xperia mini pro, so it just does not give the problems one often has with spare batteries. According to the description of this battery also has an overheating protection. Bu