This is a used, original Apple battery for all models of Apple 17" MacBook Pro.
This battery has been fully charged, fully discharged and fully charged again before using Apple system profiler to determine the current capacity of the battery. This battery, when new, had a quoted capacity of 6800mAh.
This is a grade 2-B battery. The 2 refers to the battery capacity and indicates that it currently holds 75-90% of it's original charge, in this case, more than 5100mAh. The B refers to the cosmetic condition and indicates that although in good condition, this battery will have some moderate scratches or cosmetic blemishes.
This is a 68Wh 10.8V battery.
Apple model number : A1189
Condición : Grade-2B
Números de pieza : 661-4618, 661-4231, 661-3974, 020-5091-A, A1189
Garantía : 3 meses