Key Power®: Amazon's #1 Premium Brand

Compatible Models:

Apple Macbook Pro 15.4 inch Early 2011 Version:
- MacBook Pro 15.4" 2.0GHz Core i7 (A1286) - Early 2011 (MC721LL/A)

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Key Power®: Amazon's #1 Premium Brand

Compatible Models:

Apple Macbook Pro 15.4 inch Early 2011 Version:
- MacBook Pro 15.4" 2.0GHz Core i7 (A1286) - Early 2011 (MC721LL/A)
- MacBook Pro 15.4" 2.2GHz Core i7 (A1286) - Early 2011 (MC723LL/A)
- MacBook Pro 15.4" 2.3GHz Core i7 (A1286) - Early 2011 (MD035LL/A)
- ( Identifiers: MacBookPro8,2)

Apple Macbook Pro 15.4 inch Late 2011 Version:
- MacBook Pro 15.4" 2.2GHz Core i7 (A1286) - Late 2011 (MD318LL/A)
- MacBook Pro 15.4" 2.4GHz Core i7 (A1286) - Late 2011 (MD322LL/A)
- MacBook Pro 15.4" 2.5GHz Core i7 (A1286) - Late 2011 (BTO/CTO)
- ( Identifiers: MacBookPro8,2)

Apple Macbook Pro 15.4 inch Mid 2012 Version:
- MacBook Pro 15.4" 2.3GHz Core i7 (A1286) - Mid 2012 (MD103LL/A)
- MacBook Pro 15.4" 2.6GHz Core i7 (A1286) - Mid 2012 (MD104LL/A)
- MacBook Pro 15.4" 2.7GHz Core i7 (A1286) - Mid 2012 (BTO/CTO)
- ( Identifiers: MacBookPro9,1)

Compatible Part Numbers:
- A1382
- 661-5844
- 020-7134-A

Important to find your model identifier in System Profiler:
1. Choose About This Mac from the Apple menu in the upper-left corner of your screen.
2. Click More Info.
3. Find the model identifier listed in the Hardware Overview under the Hardware section.

  • Battery type: Li-Polymer; Capacity: 7200mAh/ 78Wh; Voltage: 10.95V
  • 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery.
  • Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability.
  • Worry-free, products are passed CE-/FCC-/RoHS-Certified for safety. NOTE: Please reset SMC and Pram because the batteries's circuit board are up-to-date and customers needs to upgrade the current version with their Macbook Pro laptop.
  • Battery operation time: approximately 2 hour 15 minutes. Actual operation time will depend on how much electricity is required by the device and how you use it.

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