There's a larger touchscreen display with a 120-Hz screen refresh rate, better performance, and it comes preloaded with Windows 11. The 2-in-1 isn't all that different from its predecessor, but its upgrades make it a worthy consideration for anyone looking for a new machine. The new Surface Pro 8 isn't quite the revamp you might have hoped for, but it's somewhere between a minor and a major refresh. These laptop-tablet hybrids have largely been kept alive with new processors and minor hardware upgrades over the years. When it’s turned on, it’s recommended to keep it turned on.Microsoft's Surface Pro lineup and the word “revamp” have rarely shared a sentence. Smart charging is always active on your Surface. Smart charging will turn on again when needed, based on your battery use patterns. When you need a full battery, you can manually pause smart charging in the Surface app. When you discharge your battery below 20% or use your battery often, smart charging will automatically pause and allow your device to charge to 100%. You might notice reduced battery life as a result. A heart icon will appear over the battery icon in the system tray to let you know smart charging is active and on. When smart charging is turned on, your battery discharges and limits its maximum charge to 80%.

Smart charging is always active and turns on automatically when it detects your device is plugged in for prolonged periods or used at elevated temperatures.

Smart charging is a feature that helps protect your Surface battery against conditions that may accelerate battery deterioration or lead to expansion.

Surface pro 8 battery life