5560mAh Extended Battery+Cover+Cellphone Stylus for Samsung Galaxy S II Skyrocket * This package is specifically designed for Samsung Galaxy S II Skyrocket Model SGH-i727   from AT&T as we stated in our listing. * There are many Samsung Galaxy S II in the market , they all use different batteries. * If you do not have Samsung Galaxy S II Skyrocket SGH-i727 , this package is not for you. Battery * Quantity: 1 * Brand: Deep Stretch Excellent quality battery For   Samsung Galaxy S II Skyrocket * This battery has an integrated that prevents overcharging and lengthens battery life. * Cell type: Lithium Ion. * Capacity: 5560mAh . Voltage: 3.8V. * The battery operation time depends depends on conditions suchas:Transmitting power level, Signal (distance between the phone and the base station),Network parameters base the operator. Battery Back Cover * Quantity: 1 * 100% Brand New Battery Cover For Samsung Galaxy S II Skyrocket . * Keep your cell phone look new. * Size: perfect fit. * Colour: as shown in pictures. * short circuit, and electronic shock. Cellphone Stylus * Quantity: 1 * Color: as shown in pictures. * Soft touch tip material prevents scratching to the screen very smooth tip suitable for drawing,jotting notes,playing games and navigating on your device. * Lightweight copper body 1.Smooth Movement. 2. Lightweight body (5g) 3.Finger Pressure      Package Content:   * 5560mAh Extended Battery x 1 * Back Cover x 1 * Cellphone Stylus x 1 * (Cellphone not included )  Compatible with: Samsung Galaxy S II Skyrocket SGH-i727(AT&T) * This is a double layer extended battery, which has twice the thickness of your stock battery. * You need to use the back cover comes with this package to host it, this battery will not fit in your   original back cover.