Restore your Pre-Unibody MacBook 13.3" (Black) life with this built-to-last NewerTech battery.

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.

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. With renewed battery life you can listen to more music, watch more videos, and get more work done between recharges.

NuPower battery upgrade solutions are environmentally responsible and feature RoHS certification to be free of lead, mercury, cadmium, PBBs, and PBDE.