YN4L&reg; 2x 3500mAh extended battery for Motorola Atrix 4G MB860 + Black cover + Dock Charger HIGH QUALITY BATTERY CELLS: This YN4L Motorola Atrix 4G MB860 battery is manufactured and tested under strict quality control standards. This Replacement Battery will provide you with up to 500 Lifetime Charge Cycles with a high-speed and efficient charge. Keep your phone powered with our high quality, rechargeable Lithium-Ion batteries. An excellent, high-quality replacement for your original battery. Great as a spare battery for long meetings, business trips, and vacations! COMPATIBLE WITH: The YN4L 3500mAh Motorola Atrix 4G MB860 Battery is compatible with the Motorola Atrix 4G MB860 REPLACEMENT / SPARE / BACKUP BATTERY: Swap out your old battery with a brand New YN4L Battery. With an Integrated microchip that prevents overcharging and lengthens battery life! PACKAGE CONTENTS: 2 X YN4L Extended Batteries ; 2 X YN4L Black Extended Battery Back Door Covers ; 1 X ARC Wall Dock Charger SATISFACTION GUARANTEED: If you are not 100% satisfied with your order, just let us know. Customer satisfaction is our #1 priority. Be sure to buy from DealArmy for authentic items as they are the only authorized seller of YN4L batteries on Amazon!