· Specifications: Model: A1965 Battery Type: Li_ion, Voltage: 11.4V Capacity: 49.9Wh Manufacturing and testing standards are the same as the original battery supplier.· Compatible Battery P/N: A1965 A1932 (EMC 3184) A2179 (EMC 3302) A2179 (EMC 3303) 3ICP4/63/119 020-02454 020-02455 020-02457 020-02459 661-11676 820-01654.· Compatible Laptop Models: Replacement for acbook air 13 inch retina A1932 (2018-2019), A2179 (2020), EMC 3184 3302 MacBookAir8,1 8,2 9,1 MRE82LL/A MRE92LL/A MVFH2LL/A MVFM2LL/A MRE82B/A and so on.· Support & Warranty: We provide 24-hour email support, 60 days of refund service, and a 12-month after-sale warranty. Rest assured for purchase.· Battery Safety Certifications: Each battery is certified for safety with UL/CE-/FCC-/RoHS standards, designed with short circuit, overheating, overcharge, and overload protection.