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Rectangular black laptop battery with silver connectors and label text

myVolts

myVolts A1382 Battery for MacBook Pro A1286 15.4" Early 2011 Late 2011 Mid 2012

SKU CH-SYMX-SY02J

7200 mAh replacement battery for 15.4 inch MacBook Pro A1286 Early 2011, Late 2011 and Mid 2012 models

  • Fits MacBook Pro 15.4″ Early 2011, Late 2011 and Mid 2012 models
  • 7200 mAh, 10.95 V, 77.5 Wh capacity matches original specifications
  • Grade A+ cells with CE, UL, FCC and RoHS safety certifications
  • Built-in circuit protection supports OEM sleep and power-reduction modes
  • Rated for around 600 recharge cycles for long service life

Compatible MacBook Pro Models

This replacement battery fits the 15.4 inch MacBook Pro A1286 from Early 2011, Late 2011 and Mid 2012. It matches Apple part numbers 661-5211, 661-5476 and 661-5844. Supported identifiers include MacBookPro8,2 and MacBookPro9,1 across Core i7 configurations from 2.0GHz to 2.5GHz. It will not work with Retina models or other A1286 revisions outside the listed years.

Capacity and Cycle Life

The cell delivers 7200mAh at 10.95V for 77.5Wh of energy. Grade A+ cells are rated for around 600 recharge cycles while maintaining full capacity. The pack supports OEM sleep and power reduction modes without modification. Leaving the battery unused for more than two months risks permanent damage and should be avoided.

Safety Features and Included Tools

Built-in circuit protection guards against overcharge, over-discharge and short circuits. CE, UL, FCC and RoHS certifications confirm compliance with international safety standards. Two screwdrivers are supplied for installation and the pack carries a one-year manufacturer warranty. Read the user manual before fitting the battery to the unibody chassis.

Highlights

  • Fits MacBook Pro 15.4″ Early 2011, Late 2011 and Mid 2012 models
  • 7200 mAh, 10.95 V, 77.5 Wh capacity matches original specifications
  • Grade A+ cells with CE, UL, FCC and RoHS safety certifications
  • Built-in circuit protection supports OEM sleep and power-reduction modes
  • Rated for around 600 recharge cycles for long service life

Specifications

No published specifications for this item yet.

Questions about this item

Which MacBook Pro 15.4" models does this A1382 battery fit?

It fits Early 2011 (MC721LL/A, MC723LL/A, MD035LL/A), Late 2011 (MD318LL/A, MD322LL/A, BTO/CTO) and Mid 2012 (MacBookPro9,1) versions of the A1286 unibody chassis.

What runtime can I expect from the 7200mAh 77.5Wh rating in daily use?

The 77.5Wh capacity matches the original Apple specification, so typical mixed workloads should deliver the same hours-per-charge you saw when the machine was new.

Does the 10.95V voltage limit compatibility with any A1286 revisions?

No — 10.95V is the factory voltage for every Early 2011, Late 2011 and Mid 2012 15.4" MacBook Pro, so the battery works across all three revisions without voltage mismatch.

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