NewerTech NuPower 78 Watt-Hour Battery for MacBook Pro 15-inch Unibody Mid-2009 & Mid-2010


NewerTech NuPower 78 Watt-Hour Replacement Battery for all Apple MacBook Pro 15-inch Unibody Mid 2009 & Mid 2010 models. Up to 23% MORE capacity vs. original battery. 1 Year Newer Technology Limited Warranty.

SKU: NWTBAP15MBU78N. Categories: , .

Product Description

78 Watt-Hour

NewerTech NuPower Battery

For MacBook Pro 15″ Unibody Mid-2009 & Mid-2010

Power, reliability and quality from the leading name in Mac performance upgrades since 1984!


Not only do NewerTech batteries provide long run-times – they’re also built to last.

A Perfect Fit Solution

NuPower batteries are engineered to perfectly complement the fit and finish of your Mac notebook as well as offer full compatibility with applicable OEM sleep and power reduction modes.

Powerful and Responsible

NuPower battery upgrade solutions are environmentally responsible and feature RoHS certification to be free of lead, mercury, cadmium, PBBs, and PBDE. We also offer a comprehensive recycling program for your old battery, as well as an industry-leading 1 Year NewerTech Laptop Battery Limited Warranty.

Newer Makes Your Mac Better Than New!

When high-performance, quality, and longevity are your battery upgrade criteria, NuPower is your answer. NuPower batteries are designed to meet and exceed factory specifications, so now you can listen to more music, watch more videos, and get more work done between recharges. To ensure your confidence and satisfaction, these highest-quality batteries are backed by free, award-winning US-based support and a one-year, 48-hour or less turnaround warranty.

OWC’s Step-by-Step Install Videos


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Be sure to get the right battery for your laptop!

This NewerTech NuPower battery is compatible with…

A1321 Apple equivalent part | MacBook Pro 15-inch Unibody Mid-2009 & Mid-2010
ONLY FOR MacBook Pro 15″ Unibody Mid-2009 & Mid-2010
  • MacBookPro5,3 | 2.66GHz, 2.8GHz, 3.06GHz
  • MacBookPro5,4 | 2.53GHz
  • MacBookPro6,2 | 2.4GHz, 2.53GHz, 2.66GHz, 2.8GHz
Computer Screen Resolution: Find your Mac’s Screen Resolution
  • 1440×900
  • 1680×1050

Known Apple equivalent replacement part numbers: A1321

Technical Specifications

Battery Specs:

  • 78 Watt-Hour
  • Lithium-ion technology
  • RoHS Compliant
  • 1 Year NewerTech Laptop Battery Limited Warranty

Manuals / Guides

  • Battery Conditioning Tips
  • Properly charge and condition your Lithium-Ion battery

RoHS, Recycle, Mercury Free

Battery Recycling Program

Battery Recycling Program Each new battery includes an informative battery recycling page that details the options you have for the disposal of your old battery.

View Recycling Options


  • Battery
  • Installation Instructions
  • Phillips Screwdriver
  • Tri-lobe Screwdriver (for MacBookPro6,2)
  • Pentalobe P6 screwdriver (for MacBookPro5,3 and MacBookPro5,4)