2x 1070mAh Battery+Dock Charger+Stylus for Samsung SGH-T159 Battery * Quantity: 2 * Brand: Unbranded/Generic   Excellent quality battery for   Samsung SGH-T159 * This battery has an integrated that prevents   overcharging and lengthens battery life. * Cell type: Lithium Ion. * Voltage: 3.7V. Capacity : 1070mAh * 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. Universal Charger * Quantity: 1 * To Charge battery for Samsung SGH-T159   (T-Mobile) , allow the 2 metal pins   on the charger to touch the 1st and the 3rd contacts of battery. * For other batteries, it's not necessarily to be   the 1st and 3rd though, please refer to the   user manual. * You should see the LED light turn blue on   the charger, that means the contacts has   been firmly connected. * Now you could plug in the charger with   the battery into a power socket. * The LED Light will turn Red when charging   the battery, turn blue to indicate the battery is   fully charged. Cellphone Stylus * Quantity: 1 * 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:   * 1070mAh Battery x 2 * USB/AC Charger x 1 * Cellphone Stylus x 1 * ( Cellphone not included ) Compatible with:  Samsung SGH-T159 (T-Mobile)     *  This battery has the same dimension as your stock battery,    you do not need  a special back cover to use it