Simply keep the settings at default. and try to keep the brightness keyboard backlight at lowest values when there is sufficient light. and there is no need for calibration of battery as new batteries are pre caliberated.
Keep the computer plugged in whenever possible.
If you keep the computer always plugged in, make sure that twice a month
run it on battery until battery level drops to about 50-40%.
Maximize Runtime / Tips for maximizing your battery charge
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