Adaptive – Automatically optimizes battery settings based on the user's typical patterns. Recommended for users who want to "set it
and forget it.
ExpressCharge – Quickly charges the battery using Dell fast-charge technology. Recommended for users who
need the battery to charge within a short period of time. If the system is powered off,then the battery typically
charges to 80% within one hour and 100% in two hours. Charge time may be longer if the system is powered on.
NOTE: The ExpressCharge setting may cause battery health to diminish more quickly than other settings.
Primarily AC – Extends battery life by lowering the charge threshold, so that the battery never charges to 100%
capacity. Recommended for users who primarily operate the system while plugged into an external power
Custom – User selects when the battery starts and stops charging. Recommended for advanced users.
Standard – Fully charges the battery at a moderate rate. This setting provides a balanced approach to extending
battery life while still providing a reasonably fast charging time. Recommended for users who frequently switch
between battery power and external power sources