Description: Capacity: 5200 mAh ;Voltage: 10.8V;Number of cells: 6;Cells technology: Li-Polymer;Warranty: 12 months;Cells manufacturer: Green Cell;Colour: Black;Overdischarge protection: Yes;Overcharge protection: Yes;Product code: AP10;Manufacturer: Green Cell;Size: 249x86x14mm;Weight: 350g;Model: MacBook Pro 15" ;Compatibility list: ;Compatible with following battery models : A1321 ;Compatible with following devices : Apple MacBook Pro