Fits for MacBook air 13 inch a1932 A2179 battery: Battery ModelA1965. Parameter--Capacity: 4800mAh/55Wh, Voltage: 11.4V. Battery Type: Li-Polymer Battery Advantages: 1.More than 1500+ recharge cycles over the life of the battery; 2.100% Safe with Upgrade chip to ensure 6-fold protection, eg.Intelligent temperature control-Over heat protection, Over charging protection, Short circuit protection...Without (swollen battery) Damage to laptop, 3. High Performance Electric Core, Real capacity can ensure the long operating time after charging full Why choice us 1.Exporting globally, National certification certificate available, 2.Provide professional installation guide-Professional engineer team, 3.12 Months After-sales service Compatible with Macbook air 13 inch: Macbook air A1932 battery replacement (2018-2019), Macbook air A2179 battery (2020). EMC Applicable number: 3184 / 3302 (More detail in the picture), Battery Model: A1965 Package: 1pcs - Replacement battery for macbo