This is a practical battery for MacBook A1321 661-5211 661-5476
And this battery will certainly make your laptop regain energy by the use of the high capacity battery
It could give you the portability and efficiency during using especially when you are outdoors
It provides you with the strong battery life, which is great to solve the problems of the short life and poor performance
Under normal circumstances, the more cells decide the greater mAh
With 6 cells, this battery will satisfy your demand
With fine workmanship and strict examination, this battery is up to standard that you can trustingly use it without any worry.