SpecificationModel NameApple A1331 Battery Replacement Capacity 5800mAhDimension211.2*86.8*14.06mmColorBlackBattery typeLi-PolymerNet Weight306gvoltage10.95VConditionBrand NewWarranty1 yearCompatibility of Apple  A1331 Laptop BatteryApple:MacBook 13",Website:://.toolbattery.net,Apple MacBook Unibody 13",MacBook Pro 15",MacBook Pro 17",Apple MacBook Air MC234LL/A 13.3-Inch,MacBook Air MC233LL/A 13.3-Inch ,MacBook Pro 13.3-Inch ,MacBook Pro MC375LL/A 13.3-Inch ,MacBook Pro MC374LL/A 13.3-Inch ,MacBook Pro 15" series,MacBook Pro MB985LL/A 15.4-Inch,MacBook Pro MC118LL/A 15.4-Inch,MacBook Pro MC373LL/A 15.4-Inch,MacBook Pro MC372LL/A 15.4-Inch,MacBook Pro MB986LL/A 15.4-Inch,MacBook Pro MB133LL/A 15.4-inch,MacBook Pro MB471LL/A 15.4-Inch,MacBook Pro MB134LL/A 15.4-inch,MacBook Pro MB470LL/A 15.4-Inch,MacBook Pro 17" series,MacBook Pro MC024LL/A 17-Inch Laptop,MacBook Pro MC226LL/A 17-Inch Laptop,MacBook Pro MB076LL/A 17-inch Laptop,MacBook Pro MB766LL/A 17-Inch Laptop,MacBook Pro MB604LL/A 17-Inch Laptop