Motorola Droid 3 Premium Extended Battery with Back Cover (3000mAh Grade A Cell) By HHI (Package include a HandHelditems Sketch Stylus Pen) Powerful grade A 3000 mAh true high capacity battery makes all the difference for the Motorola Droid 3 user. Include back cover This grade A cell battery features powerful Lithium Ion, so there is no memory effect either! Lightweight Lithium Ion battery is about 2/3 the weight of a comparable capacity NiMh battery! Package include a HandHelditems universal Stylus pen features Soft foamy tip and a 3.5mm headphone jack insert so you never lose your stylus.