For Dependable Quality And Operation NuPower batteries are engineered to perfectly compliment the fit and finish of your Mac notebook as well as offer full compatibility with applicable OEM sleep and power reduction modes.

An environmentally responsible battery upgrade solution with RoHS certification to be free of lead, mercury, cadmium, PBBs, and PBDE, a comprehensive recycling program for your old battery, and an industry leading one year warranty.

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.