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myVolts A1321 10.95V 77.5Wh 6-cell Battery for MacBook Pro 15.4" Mid 2009/2010

SKU CH-GT51-H65PX

10.95V 77.5Wh 6-cell lithium polymer battery for MacBook Pro 15.4" Mid 2009 and 2010, includes screwdrivers

  • Ready for Mid 2009 and Mid 2010 MacBook Pro 15.4" models
  • 5Wh lithium-polymer capacity keeps you working longer
  • Built-in circuit protection guards against overcharge and short circuits
  • Rated for up to 500 recharge cycles over its life
  • Includes two free screwdrivers for straightforward installation

Replacement Battery for 15.4" MacBook Pro

This 10.95V 77.5Wh lithium polymer battery replaces the Apple A1321 unit in MacBook Pro 15.4 inch models from Mid 2009 and Mid 2010. It uses six grade A cells rated for up to 500 recharge cycles and includes built-in circuit protection. Two screwdrivers are supplied in the box for installation.

Suitable for Mid 2009 and Mid 2010 A1286 Models

The battery matches part numbers A1321, 31CP5/81-77-2, 661-5211, 661-5476, 020-6766-B and 020-6380-A. It fits machines identified as MacBookPro5,3, MacBookPro5,4 and MacBookPro6,2 including MC118, MB985, MB986, MC371, MC372 and MC373 series. Buyers with a different MacBook generation or a non-matching part number should look elsewhere.

77.5Wh Capacity Decides Fit

The 77.5Wh rating determines whether this unit matches the original specification for the Mid 2009 and Mid 2010 15.4 inch MacBook Pro. Verify the Wh figure printed on your existing battery or check the Apple part number list before ordering.

Highlights

  • Ready for Mid 2009 and Mid 2010 MacBook Pro 15.4" models
  • 5Wh lithium-polymer capacity keeps you working longer
  • Built-in circuit protection guards against overcharge and short circuits
  • Rated for up to 500 recharge cycles over its life
  • Includes two free screwdrivers for straightforward installation

Specifications

No published specifications for this item yet.

Questions about this item

Does this 6-cell 10.95V 77.5Wh battery fit the A1286 15.4-inch Mid 2009 or Mid 2010 MacBook Pro chassis?

Yes, it is built for the A1286 15.4-inch MacBook Pro Mid 2009 and Mid 2010 models and matches part numbers A1321, 661-5211 and 661-5476.

The kit includes two screwdrivers — which screws do they fit and what is the common mistake?

The drivers fit the bottom-case screws and the battery’s three tri-wing screws; the common mistake is not disconnecting the trackpad flex cable before lifting the old battery.

After roughly 500 recharge cycles, what replacement will be needed?

The lithium-polymer pack itself will need replacement once it no longer holds a useful charge after about 500 cycles.

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