· 【Specifications】 Model: A1965; Type: Li-polymer; Voltage: 11.4V; Capacity: 50Wh, 4379mAh; Color: Black; Condition: Brand New. Up to 500 recharge cycles over the life of this battery. High quality materials, top circuit boards and smart chip.· 【Compatible Models】For MacBook Air 13"A1932 , A1965, A2179 battery, Release 2018 2019 2020, fit for MRE82LL/A, MVFH2LL/A, MVFM2LL/A, MVFK2LL/A, MVFJ2LL/A, MVFN2LL/A, MVFL2LL/A, MREE2LL/A, MREC2LL/A, MREA2LL/A, MREF2LL/A, MRE92LL/A, MWTJ2LL/A, MVH22LL/A, MVH52LL/A, MVH42LL/A, MWTL2LL/A, MWTK2LL/A.· 【Compatible Part Number】A1965 for MacBook Air A1965 020-02459 A1932(EMC 3184) A1965(3ICP4/63/119) A2179(EMC 3302) 020-02455 661-11676 Laptop Battery.· 【Promise】Strictly implementation of top industry standards and use premium Grade A cells. And makes it safe through overcharge and over-discharge, over-current and short circuit protection. All batteries have CE / FCC / RoHS Certified for safety.· 【After-sales Policy】Supported with 30 days Refund and 12 months Replacement. 24h Email support. Contact us if you have any problems and we will solve it immediately.