Sony Ericsson XPERIA Arc X12 LT15i LT15 ~ High Capacity Battery SPARE REPLACE REPLACEMENT - EXTRA LONG LIFE 1600mAh 1600 maH Sony Ericsson XPERIA Arc X12 LT15i LT15 High Capacity Battery SPARE REPLACE REPLACEMENT EXTRA LONG LIFE 1600mAh 1600 maH Rechargeable with no memory effect Short circuit & overload protection