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Rectangular silver lithium-ion laptop battery with connector plug

FOCUSTEC

FOCUSTEC MC503LL/A 13 inch laptop battery 7200mAh

SKU CH-KX03-MEF94 MPN MC503LL/A

Replacement lithium-ion battery for 13 inch MacBook Air models from 2010 to 2017, 7200 mAh capacity with 500 cycle rating

  • Battery TypeLithium-Ion
  • 7200 mAh capacity powers MacBook Air 13 inch models through a full workday
  • Lithium-ion cells rated for up to 500 charge cycles maintain long-term runtime
  • Built-in protection guards against over-charge, over-discharge and short circuits
  • Certified to UL, CE, FCC and RoHS standards for verified safety
  • Direct replacement for A1466 and A1369 batteries across 2010–2017 MacBook Air 13 inch models

Compatible MacBook Air 13" models

This replacement battery fits MacBook Air 13 inch models A1466 from Mid 2012 through 2017 and A1369 from Late 2010 and Mid 2011. It matches part numbers MC503LL/A, MC504LL/A, MC965LL/A, MC966LL/A, MD231LL/A, MD232LL/A, MD760LL/A, MD761LL/A, MD760LL/B, MD761LL/B, MJVE2LL/A and MJVG2LL/A. Check your model identifier before purchase.

Not for 11 inch Air or other laptops

Buyers with MacBook Air 11 inch models A1465, A1495, A1406 or A1370 cannot use this battery. Owners of 13 inch MacBook Pro, MacBook or non-Apple laptops should look elsewhere. The connector and form factor are specific to the listed 13 inch Air generations.

7200mAh capacity and 500 cycles

The lithium-ion cell delivers 7200mAh at 7.6V (55Wh) and is rated for up to 500 charge cycles. It also accepts the 7.4V 53.28Wh specification used in some original packs. Built-in protection guards against over-charge, over-discharge and short circuit.

Highlights

  • 7200 mAh capacity powers MacBook Air 13 inch models through a full workday
  • Lithium-ion cells rated for up to 500 charge cycles maintain long-term runtime
  • Built-in protection guards against over-charge, over-discharge and short circuits
  • Certified to UL, CE, FCC and RoHS standards for verified safety
  • Direct replacement for A1466 and A1369 batteries across 2010–2017 MacBook Air 13 inch models

Specifications

Battery TypeLithium-Ion

Questions about this item

Which MacBook Air models will this 7200 mAh battery fit?

This battery replaces the A1466 and A1369 packs used in 13-inch MacBook Air models from Mid 2012 through 2017, including part numbers MC503LL/A, MC504LL/A, MC965LL/A, MC966LL/A, MD231LL/A, MD232LL/A, MD760LL/A, MD761LL/A, MD760LL/B, MD761LL/B, MJVE2LL/A and MJVG2LL/A. It does not fit 11-inch A1465, A1495, A1406 or A1370 models.

Can I keep my existing 7.4 V 53.28 Wh charger when I install this 7.6 V 55 Wh battery?

Yes, the 7.6 V 55 Wh cell is specified as compatible with the 7.4 V 53.28 Wh power adapter, so your original charger will continue to work.

How can I verify the battery is healthy after the first few charge cycles?

Open System Report → Power and confirm the cycle count is advancing toward the rated 500 cycles, the full-charge capacity reads near 7200 mAh, and the condition shows Normal with no service warnings.

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