Go to Amazon Sites : br br AGPtek Laptop Replacement Battery for Apple A1281 15 New Alum Unibody MacBook Series br br Fit model 15 New Alum Unibody MacBook Series Replace A1281 br VoltageV 108 CapacityWh45WH Cell 6 br Shipped from NJ Trademark AGPtek products are marketed exclusively by Brainydeal br This laptop battery is also compatible with the following models 15 New Alum Unibody MacBook Pro Series br Please make sure that the battery part numbers listed in the description matches the battery part number on your original battery before you purchase