The MacBook Air M1 lasted for 18.5 hours. Again, that’s not as long as some of the longest-lasting laptops we’ve tested, but it’s by far the longest-lasting machine with a high-resolution

If you charge your MacBook at less than 30%, the system will be harmed, and the battery will be harmed. Do MacBook Pros have good battery life? The 13-inch MacBook Pro (2020) edition has an inbuilt 58.2-watt-hour lithium-polymer battery that provides up to 17 hours of wireless surfing and up to 20 hours of Apple TV app movie playing between

While some of these machines can last well over 24 hours, they're in a class of their own. The MacBook Pro 14-inch has impressive battery life but isn't as long-lasting as the new MacBook Pro
Mac mini models from 2014 or later. iMac models from late 2015 or later. iMac Pro from 2017. Mac Pro models from 2013 or later. According to MacWorld, the average MacBook Pro lasts from five to eight years. Based on OS updates alone, you can see that a Mac typically lasts between eight and 11 years, depending on the model.
Besides screen brightness, your problem is Chrome. Google "Chrome battery on MacBook". Switch to Safari and be amazed. Also switch to low power mode. There is a thread on here where I posted my battery log for a very long day of usage (like 12 hours) and ending the day at 48% on low power mode.
A MacBook will last you 5-8 years easily if you use it normally. Main tips: Keep up to date with software updates transport it in a case/sleeve don’t keep it on the charger 24/7, but also don’t drain the battery every day if you can avoid it don’t use aggressive cleaning products, a cloth and a bit of water usually does the trick
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how long does a macbook air battery last