81% battery health on a 6 year old MacBook Air
coconutBattery report Early 2020 MacBook Air , I think the max spec vis-a-vis RAM ¹ (16GB) and CPU ² , and a 512GB SSD ³ (it could have been upgraded to 2TB at the time of purchase). Apple claimed up to 11 hours of web browsing, but Google’s AI reports “many users find that active, mixed-use workloads (especially video calls) drain the battery within 4–6 hours.” I’m not getting 6 hours. With 81% battery health (after 280 cycles, but also 72 months), I should be getting about 3:14 from 100% to dead battery. I think I’m actually seeing ~2 hours, but I’ll measure eventually. Anyway. The question I’m pondering: Do I swap the battery ( $110 for the kit from iFixIt ), and it’s described as a “moderately difficult” replacement . Could probably also have Asurion do it; they did a good job with the MacBook Pro . I know Intel is a dead end, but this is probably the most capable Intel Mac I own, and there will likely be edge cases that I still need x86 support for, for a lo...