MacBook Pro Retina 15″ A1398 (Mid 2015) Battery – Model A1618

MacBook Pro Retina 15″ A1398 (Mid 2015) Battery – Model A1618 The A1618 battery is a premium lithium-polymer internal battery designed for the MacBook Pro Retina 15-inch (Model A1398) from Mid 2015. Engineered for high energy efficiency and reliability, this battery is perfect for restoring your MacBook’s full-day performance. Key Features: Battery Type: Lithium-Polymer (Li-Po) Voltage: 11.36V Capacity: 8800mAh Watt-hour (Wh): 99.5Wh Number of Cells: 6-cell Color: Black (internal component) Average Runtime: 7 to 11 hours (depending on usage and settings) Recharge Cycles: Up to 1000 Compatible Part Number: A1618 Compatible MacBook Model: MacBook Pro Retina 15″ A1398 (Mid 2015) (Check your model via Apple Menu > About This Mac or underneath your MacBook’s base) Note: As an internal battery, professional installation is recommended. Proper tools and care are required to avoid damage during replacement.