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Rectangular lithium-ion battery pack, black finish, model A1405

FOCUSTEC

FOCUSTEC A1405 13 inch laptop battery for MacBook Air A1466 A1369

SKU CH-S21F-9G9M7 MPN A1405

Replacement lithium-ion battery for 13-inch MacBook Air models A1466 and A1369

  • Battery TypeLithium-Ion
  • Fits 13-inch MacBook Air models A1466 and A1369
  • Lithium-ion chemistry with up to 500 recharge cycles
  • Built-in overcharge, overdischarge, over-temperature and short-circuit protection
  • Replaces original Apple part numbers A1405, A1496, 661-5731, 661-6055
  • Supports EMC identifiers 2469, 2559, 2392, 2632, 2925, 3178

Compatible Models & EMC Codes

This replacement battery fits 13‑inch MacBook Air A1466 from Mid 2012 through 2017 and A1369 from Late 2010 and Mid 2011. Supported EMC identifiers include 2469, 2559, 2392, 2632, 2925 and 3178. It also matches Apple part numbers A1377, A1405, A1496, 020‑7379‑A, 020‑8143‑A, 661‑5731 and 661‑6055.

Not for Other MacBook Lines

Buyers with MacBook Pro, 11‑inch Air or newer M‑series Air models cannot use this pack. It is limited to the specific 13‑inch A1466 and A1369 families listed above. Owners of later Retina or Apple‑silicon machines should look elsewhere for a compatible power source.

Lithium‑Ion Chemistry & Cycle Life

The cell uses lithium‑ion chemistry with built‑in overcharge, overdischarge, over‑temperature and short‑circuit protection. Rated for up to 500 recharge cycles over its service life, it delivers the standard voltage and capacity expected for the supported MacBook Air models.

Highlights

  • Fits 13-inch MacBook Air models A1466 and A1369
  • Lithium-ion chemistry with up to 500 recharge cycles
  • Built-in overcharge, overdischarge, over-temperature and short-circuit protection
  • Replaces original Apple part numbers A1405, A1496, 661-5731, 661-6055
  • Supports EMC identifiers 2469, 2559, 2392, 2632, 2925, 3178

Specifications

Battery TypeLithium-Ion

Questions about this item

How do I install the A1405 battery in my MacBook Air A1466 and what step do people often miss?

Remove the bottom case screws, disconnect the old battery connector from the logic board, fit the new A1405 battery, reconnect the connector firmly, then replace the case; the step often missed is fully seating the connector before screwing the case back.

What maintenance or replacement will the A1405 lithium-ion battery need over time?

The battery is rated for up to 500 recharge cycles; after that capacity drops and a replacement A1405 unit will be needed.

What limit appears first during sustained use of the A1405 battery?

The built-in over-temperature protection will trigger before other limits, shutting down power to prevent overheating during heavy sustained loads.

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