Premium Electric Core: Japan Newest 4.0 upgraded Battery for macbook air 13” A1466. (Battery Life cycle: 3-5 years). EMC Applicable number: 2469/2559/2392/2632/2925/3178 MC503LL/A, MC504LL/A, MC965LL/A, MC966LL/A, MD231LL/A, MD232LL/A, MD760LL/A, MD761LL/A, MD760LL/B, MD761LL/B, MJVE2LL/A, MJVG2LL/A, MQD32xx/A, MQD42xx/A, MQD52xx/A and so on.
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