Enhanced truCELL Premium Replacement Laptop Battery for White Apple Macbook 13 inch Notebook Series (A1185 MA561G/A, MA561LL/A) Updated Cells for Longer Lasting Performance - Enhanced truCELL Premium Replacement Laptop Battery; Specifications: truCELL High Quality: 6 Cell ; Voltage 10.8 V (volts) ; Capacity 5600 MAH Chemistry: truCELL Lithium Ion ( LI-ION ); HIGH GRADE(A) Rechargeable - No Memory Effect ; QUALITY GUARANTEED - Industry Leading 3 Year Manufacturer's Warranty Replaces Original Manufacturer's Equipment for Laptop Series Models: A1185 A1185 MA561G/A, MA561LL/A Utilizes BSP Technology for Surge &amp; Overload Protection, Thermal-Cut-Off; Guards Against Short Circuits