Capacity: 6900 mAh / 77Wh. Model: A1321. Compatible Part Number A1321 31CP5/81-77-2 661-5211 661-5476 020-6766-B 020-6380-A MB986 /A /. Product Type: Laptop Battery. This battery isdesigned exclusively for laptop use and isnot compatible with any other electronic devices.
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