Laptop Battery for Dell Studio 1535 1536 1537 1555 1557(9cells 11.1V 7800mAh) Black 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.                                    Features                New battery<br>
    High quality and durable<br>
    Provides excellent continuous power sources to your device<br>
    High energy density, long life battery<br>
    Note: Fully discharge and recharge first to improve batteries power storage capability<br>
                                                            Specifications            Product Type    Dell Studio    <br>
Cell Type    Li-ion    <br>
Cells    9    <br>
Whr    86.6    <br>
Battery Number    9cells    <br>
Voltage    11.1V    <br>
Capacity    7800mAh    <br>
Color    Black    <br>
Comptable Laptop models    Dell Studio 15 1535 1536 1537 1555 1557 1558 PP33L PP39L    <br>
Compatible Part number    Dell: 312-0701, 312-0702, KM887, KM898, KM901, KM904, KM905, KM958, MT264, MT275, MT276, MT277, PW772, PW773, RM803, RM804, WU946, WU959, WU960, WU965    <br>
                                                            Package Includes                1 x Laptop Battery for Dell Studio 1535 1536 1537 1555 1557<br>