· 【Replace Part Number】Compatible with MacBook Air A1965 020-02459 A1932(EMC 3184) A1965(3ICP4/63/119) A2179(EMC 3302) 020-02455 661-11676 Laptop Battery· 【Compatible Models】Replacement for MacBook Air 13" 13.3" Late 2018 2019 A1932(EMC 3184), Early 2020 A2179(EMC 3302) A1965 Notebook Battery· 【Specifications】Battery type: Li-ion. Color: Black. Voltage: 11.4V. Capacity: 49.9Wh/4379mAh. New from Manufacturer. Up to 1000 recharge cycles over the life of the battery· 【Operating life and certification】UL-/CE-/FCC-/RoHS-Certified/PSE Report for safety. Cobalt Proportion: >98%. Upgrade chip -- Up to 1000+ recharge cycles over the life of the battery,Each products has undergone rigorous testing to ensure the correct voltage, circuit protection, stable current, low self-discharge and CE / FCC / RoHS Certified for safety· 【Service After-sales】30 days money back, 12 months of warranty! Support: The return window will be closed a month after you received the the product. Contact us by email at any time, we will be more than glad to offer a perfect solution