• Battery Type: Internal Lithium-ion / Lithium-Polymer (6-cell)
• Capacity: ~8,755 mAh to 8,800 mAh (approx. 99Wh / 99.5Wh)
• Voltage: 11.26V to 11.36V
• Design Life: Rated for up to 1,000 charge cycles under normal conditions
• Compatibility: Strictly compatible with Mid-2015 15-inch MacBook Pro models (MacBookPro11,4 and MacBookPro11,5)