CoreParts MBXAP-BA0004 laptop spare part Battery

The CoreParts MBXAP-BA0004 replacement battery is designed for Apple MacBook Air 11" models A1370 (Mid 2011, Mid 2012). This 35 Wh Lithium Polymer (LiPo) battery with a nominal voltage of 7.3 V and a capacity of 4800 mAh provides a direct-fit power solution manufactured in China and supplied with a 12-month warranty. It restores mobile use and helps extend the service life of your laptop without altering original form factor or weight.

Advantages

This battery matches the original specifications for voltage and capacity, offering reliable runtime and compatibility with MacBook Air 11" A1370. It is built using Li-Pol technology for stable discharge and compact size. The product is quality-tested during production and comes with a 12-month warranty. Lightweight and easy to install, it allows cost-effective replacement that reduces the need for full device replacement and lowers electronic waste.

Suitable for

• MacBook Air 11" A1370 (Mid 2011)
• MacBook Air 11" A1370 (Mid 2012)
• Users needing a direct-fit replacement battery
• Repairs and refurbishments of compatible laptops

Key specifications

• Model: MBXAP-BA0004
• Battery type: Lithium Polymer (LiPo)
• Capacity: 4800 mAh / 35 Wh
• Voltage: 7.3 V
• Cells: 6-cell
• Compatible with: MacBook Air 11" A1370 (Mid 2011, Mid 2012)
• Weight: 0.27 kg
• Colour: Black
• Manufacturer origin: China
• Warranty: 12 months

How to use

Power off the laptop and disconnect any cables before starting. Open the MacBook Air bottom case following Apple’s disassembly procedure or a verified repair guide. Remove the original battery by unscrewing the retaining screws and carefully disconnecting the battery connector from the logic board. Position the MBXAP-BA0004 replacement battery in the same orientation, connect the battery connector, and fasten the screws to secure it. Replace the bottom case and reconnect power. After installation, charge the battery fully and perform a few charge/discharge cycles to allow the system to calibrate.

Recommendations

Use only genuine or compatible parts installed with proper grounding and tools. Avoid exposing the battery to high temperatures or moisture; store and operate within manufacturer-recommended conditions. Dispose of the old battery according to local electronic waste regulations and observe the 12-month warranty terms for any manufacturing defects.