I bought this because my original battery was losing its charge. I am very pleased with this battery so far. I am able to go about 4+ hours on a full charge. If you need a new battery, this is the one to get.
It fits perfect but the OS didn't recognize it at once. I had to shut down and reboot a couple of times until it did. Well, in all it's a good battery.
More power (run time) than OEM battery. Battery failed in less than a month, replaced under warranty. Replacement has been working great.

