Capacity: 6000mAh/ 65.5W h;
Voltage: 10.95V;
Battery type: Li-ion;
Cells: 6-cell ^^
Compatible Models: Macbook Pro 13 Inch A1322 A1278 (2009 2010 2011 2012 Version) ^^ Grade A cells can protect overcharge, ensure low power consumption, safety, and stability. It would not make your devices overheating ^^ Replacement MacBook Pro battery can last about 4-6 hours under normal operation. But the actual operation time will depend on your device(system, the light of the screen, hardware/software being run as well as power management settings) and the way how you use it ^^ CE-/FCC-/RoHS-Certified for safety. 24h x 7 email support, 12-month hassle-free warranty