Original Polymer battery Sony Ericsson Xperia BST-41 BST41 for Aspen M-1 Xperia X 1 X 2 Xperia Xperia X10 Xperia Play R-800i, 3.6V / 1500mAh / 5,4Wh. (Electronics)
The old battery was now quite something weak and had to be recharged after a maximum of 8 hours. The new works, as expected, much better. The life of my smartphone is again significantly greater than 1 day.