The RayHom Replacement Laptop Battery for Apple MacBook Air 13 inch is an OEM battery with 7200mAh/ 55Wh and 7.6V. It is a Li-Polymer battery that is tested under strict standards and made the same as the original one. It also offers low power consumption due to its IC design and upgraded chip. You will get up to 500 charge cycles with complete over-charging, over-discharging, and short circuit protection. This replacement battery for Apple MacBook Air 13 inch is certified for safety by UL/ CE/ FCC and RoHS.
MC503LL/A / MC503 / MC503ZP/A / MC503LZ/A / MC503LL/A / MC503E/A / MC503B/A / MC504LL/A / MC504 / MC965LL/A / MC966LL/A / MD231LL/A / MD232LL/A / MD760LL/A / MD761LL/A / MD760LL/B / MD761LL/B.