Recharge
What it means
Meaning 1
To restore physical or mental energy through rest or a change of activity.
Reach for it when describing deliberate recovery before useful effort resumes
A quiet afternoon by the lake helped the guides recharge.
Meaning 2
To restore stored electrical energy to a battery or device.
Reach for it when describing the practical replenishment of a reusable power source
The solar station can recharge twelve radios before sunset.