Charging of Apple MacBook Air 13" from 0% to 80% would probably take 2 hours only. However charging to 100% might take few more hours.

• Widely Compatible with: MacBook Air/Pro 2020 M1 Version, MacBook Pro 2016 2017 2018 2019 2020, New MacBook Air 2018 2019 2020  Not for previous generation MacBook Air & Pro, MacBook 12, New iMac/Pro/iPad Pro, Surface Pro 7/Book 2/Go, Chromebook, Dell, HP, Acer and more Type C devices
• Brand : Apple
• Type : Power Adapter
• Compatible with : Laptops
• we do have policy of 12 months warranty of our product .