This 7200mAh replacement batteries for DELL Inspiron 6000/Inspiron XPS M170 Series was specifically designed for your DELL and built to meet or exceed your need. Want more video viewing, music, photos, and games without having to plug in your AC adapter? The key is maximizing your battery life. This Smart Lithium-Ion battery works with your notebook to reduce power consumption, letting you work longer than with other types of batteries. Double your work time available without having to plug in to AC power Recharge the battery in your notebook using the AC adapter, whether the notebook is on or off Charge up completely, even if the battery isn't fully discharged.