battery_king 10.80V,4600mAh,Li-Polymer,Replacement Laptop Battery for APPLE MacBook Pro 15 inches Voltage: 10.80V ///Capacity: 4600mAh Battery Type: Li-Polymer///Color: Silvery Grey Dimension: 249.20 x 78.00 x 11.00 mm///Weight: 358.50 g Product Type: Replacement Battery (Brand New) Condition: New, 1 year warranty!