NewerTech NuPower 74 Watt-Hour Lithium-Ion Battery for MacBook Pro 13-inch 2009-2012 by OWC

Power, reliability and quality from the leading name in Mac performance upgrades since 1984!
Long run-times and 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
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.