CoreParts MBXAP-BA0003 bateria de substituição para portátil

The CoreParts MBXAP-BA0003 replacement battery is designed for Apple MacBook Air 11" models, offering a Lithium Polymer (LiPo) 7.3V power source with a nominal capacity of 4800–5200 mAh (approximately 37.96 Wh / 35 Wh as quoted). Manufactured in China and backed by a 12‑month warranty, this black 4‑cell battery is sized and shaped to fit the original battery compartment and restore reliable runtime for your laptop.

Advantages

This replacement battery uses high-quality Li‑Po cells and undergoes quality control to provide stable power delivery and safety features expected for notebook batteries. It is a cost-effective alternative to OEM units, easy to install, and helps extend the usable life of your MacBook Air 11" while reducing the need for full device replacement.

Suitable for

• Replacing a worn or failing battery in MacBook Air 11" laptops
• Users who need longer unplugged runtime for everyday tasks
• Repair shops and technicians performing battery swaps

Key specifications

• Model: MBXAP-BA0003
• Battery technology: Lithium Polymer (LiPo)
• Capacity: 4800 mAh (manufacturer listing also quotes ≈5200 mAh / 37.96 Wh / 35 Wh)
• Voltage: 7.3 V
• Cells: 4‑cell
• Colour: Black
• Weight: 0.22 kg
• Compatible product: MacBook Air 11"
• EAN: 5711783182368
• Warranty: 12 months

How to use

Power off the MacBook Air and disconnect any power adapter. Remove the bottom case following the manufacturer or repair‑guide instructions, disconnect the existing battery connector, and carefully remove the old battery. Install the CoreParts MBXAP-BA0003 in the original position, reconnect the battery cable, replace the bottom case screws, and power on the laptop. It is recommended to calibrate the new battery by charging it fully and then allowing it to discharge under normal use.

Recommendations

For safety, use appropriate tools and follow anti‑static precautions when replacing the battery. Do not puncture or expose the battery to heat or water. If unsure about carrying out the replacement, seek professional service.