Used original Apple battery taken from a disassembled new 15" Unibody Macbook. These batteries are not classed as new because some have slight cosmetic damage caused by careless handling. They are fully working and because they are completely enclosed within the casing of the MacBook Pro, any cosmetic marks will not be visible. Originally this battery would have had a full charge capacity of 5400mAh. This battery does not go below 4050mAh
10.8V, 50Wh
Condition : Grade-2
Grade 2 means that this battery has a full charge capacity of between 75% and 90% of its original quoted capacity.
Part Number(s) : ZM661-4833, A1281
Warranty : 3months
Compatibility: