Newertech NewerTech NuPower 55 Watt-Hour Battery Replacement Kit for 13-inch MacBook Air Retina Display Late from Late 2018 to Current Complete kit for removal and replacement of the battery in all 13-inch Apple MacBook Air with Retina display f… MSRP: Was: Now: £98.00 (Inc. VAT) MSRP: Was: Now: £81.67 (Ex. VAT)