Laptop Battery 5200mAh 11.1V for Dell XPS M1330 1330 for your notebook you can get long hours of battery life without having to frequently plug-in to recharge. Long enough battery life is essential to optimizing your productivity while in meetings or traveling.                                                                        Specifications                        Product Type     DELL XPS M1330 1330 PU556 WR050    <br>          Cell Type     Li-ion    <br>          Cells     6    <br>          Whr     57.7    <br>          Battery Number     6 Cell    <br>          Voltage     11.1V    <br>          Capacity     5200mAh    <br>          Color     Black    <br>          Compatible Part Numbers     312-0566， 312-0567， 312-0739， 451-10473， 451-10474， PU556， PU563， NT349， TT485， WR050， WR053    <br>          Compatible Modles     DELL XPS M1330 1330 PU556 WR050， Dell Inspiron 1318 Series    <br>                                                             Package Includes                1 x Laptop Battery 5200mAh 11.1V for Dell XPS M1330 1330<br>