This is a rechargeable SONY 3.8V 4.35V 2700mAh 10.3WH LIP1641ERPXC Battery . High quality and long lifetime, this LIP1641ERPXC battery lets you work seamlessly when you are on the move for business trips or vacations. All our Li-ion replacement batteries for SONY LIP1641ERPXC Cell Phone have been tested and proven to match and/or exceed original battery performance […]