CoreParts MBXAP-BA0021 laptop spare part Battery

The CoreParts Top Quality replacement Laptop Battery for Apple 99Wh Li-Pol 11.36V 8.7Ah (MBXAP-BA0021) is designed as a direct-fit power source for the A1398 15" Retina Mid 2015 model. Manufactured in China under quality control standards, this Lithium Polymer battery provides a stable 99.5 Wh capacity to restore portable power and extend the usable life of the laptop. The product is supplied with a 12 month warranty and aims to offer a cost-efficient alternative to full device replacement while helping reduce electronic waste.

Advantages

This CoreParts replacement battery matches the original form factor and electrical specifications, offering reliable runtime and compatibility with the A1398 15" Retina Mid 2015. Its Lithium Polymer chemistry provides consistent discharge behaviour, and the product is quality-checked during production. The including warranty gives coverage for manufacturing defects and supports safe, long-term use.

Suitable for

• Apple A1398 15" Retina Mid 2015 laptops
• Users needing a replacement battery to restore laptop runtime
• Repair shops and technicians performing battery replacements

Key specifications

• Manufacturer: CoreParts / MicroBattery
• Model / MPN: MBXAP-BA0021
• Battery type: Lithium Polymer (LiPo)
• Rated capacity: 8755 mAh (approx. 99 Wh / 11.36 V)
• Voltage: 11.36 V
• Weight: 0.46 kg
• Colour: Black
• Compatible models: A1398 15" Retina Mid 2015
• Warranty: 12 month(s)
• EAN: 5711783480877

How to use

Power down the laptop and disconnect any external cables before starting. Remove the back cover and disconnect the old battery following the manufacturer or a qualified technician's instructions to avoid damage. Fit the CoreParts MBXAP-BA0021 replacement in the same orientation, reconnect the battery cable, secure the cover, and boot the laptop to verify proper operation and charging. Allow the system to perform any battery calibration procedures if prompted.

Recommendations

Charge the replacement battery using the original Apple-compatible charger and avoid exposing the battery to extreme heat or moisture. If you are not experienced with laptop repairs, use a professional service to install the battery to ensure safety and preserve warranty coverage.