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Black rectangular lithium-ion laptop battery with three screwdrivers

FOCUSTEC

FOCUSTEC MC118LL/A 77.5WH 15 inch laptop battery

SKU CH-HAB6-91PVR MPN MC118LL/A

77.5 Wh lithium-polymer replacement battery for 15 inch MacBook Pro models A1321 and A1286 from mid 2009 through late 2010, includes three screwdrivers

  • Battery TypeLithium-Ion
  • 5 Wh capacity extends runtime between charges
  • Lithium-polymer chemistry delivers stable 10.95 V output
  • Six-cell design fits original MacBook Pro 15 inch enclosure
  • Built-in protection guards against overcharge, overdischarge, overheating and short circuits
  • Rated for up to 500 recharge cycles over battery life

Replacement battery for 15-inch MacBook Pro

This lithium-polymer battery replaces the original power unit in MacBook Pro 15-inch models A1321 and A1286 from mid 2009, early 2010 and late 2010. It delivers 77.5WH at 10.95V through six cells and includes three screwdrivers for installation. The unit is new and includes overcharge, overdischarge, over-temperature and short-circuit protection.

Compatibility and limits

Suitable for owners of the listed MacBook Pro models needing a direct replacement for part numbers MC118LL/A, MB985LL/A, MB986LL/A, MC371LL/A, MC372LL/A or MC373LL/A. Not suitable for any other laptop series, other MacBook sizes, or later MacBook Pro releases. Buyers who need a battery for a different model must look elsewhere.

Capacity and cycle life

The battery stores 77.5WH and is rated for up to 500 recharge cycles over its service life. This capacity figure determines whether the runtime matches the original specification for the supported machines.

Highlights

  • 5 Wh capacity extends runtime between charges
  • Lithium-polymer chemistry delivers stable 10.95 V output
  • Six-cell design fits original MacBook Pro 15 inch enclosure
  • Built-in protection guards against overcharge, overdischarge, overheating and short circuits
  • Rated for up to 500 recharge cycles over battery life

Specifications

Battery TypeLithium-Ion

Questions about this item

Does the package include the three screwdrivers shown in the photos?

Yes, the battery ships with three free screwdrivers in a black finish so you can open the MacBook Pro 15 inch case and swap the old pack without buying extra tools.

How do I know if my MacBook Pro 15 inch is the Mid 2009, Mid 2010 or Late 2010 model this battery fits?

Check the model identifier on the bottom case or in About This Mac; this pack is confirmed for A1321 and A1286 units labelled MC118LL/A, MB985LL/A, MB986LL/A, MC371LL/A, MC372LL/A or MC373LL/A.

What runtime can I expect from the 77.5WH rating once the battery is installed?

The 77.5WH capacity at 10.95V matches the original Apple specification, delivering comparable run time to a factory-new pack and rated for up to 500 recharge cycles over its service life.

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