Get from Amazon.com : https://www.amazon.com/gp/product/B00HMGAQAO?tag=bromabakery0d-20
Laptop Battery for Apple 133inch MacBook Aluminum Unibody A1280 6cell 108v 4800mAh
Product Description :
Battery Type Replacement Battery
Cell Type Li-ion
Battery Number 6 Cell
Voltage 108V
Capacity 4800mAh