NLA1175 10.8V 5500MAH Repalcement Notebook Battery for Apple Macbook Pro 15" Replaces MA348LL/A - $43 Battery started flaking out after 1 year. Weirdness with charge capacity - sometimes shows 5000+ mAh, sometimes ~1000 mAh. Ordered a $20 replacement
See http://ff.im/THNps, Battery info on my last battery when it was dying http://ff.im/THNZE
- Mitchell Tsai