YN4L 2 X 3800mAh Extended Battery for Samsung Galaxy Nexus i515 Verizon with Black Extended Back Cover + Wall Dock Charger Bundle HIGH QUALITY BATTERY CELLS: This YN4L Samsung Galaxy Nexus i515 Verizon 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 3800mAh Samsung Galaxy Nexus i515 Verizon Battery is compatible with the Samsung Galaxy Nexus i515 Verizon 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!