... :blackType:Li-ion Cell core:6 cell Replacement for A31-S5,A32-S5 ,S5NBTB1A, S5NBTW1B,A716/MBT,A730/MBT Fit Machine Models ... :Asus M5000 Series,M5 Series,S5000 Series,Asus S5 Series Advantages and Features : 1)High durability with extra power ...