battery · n
recharge your batteries
C2 to have a period of rest and relaxation so that you feel energetic again
Dictionary examples:
She took a trip to the south of France to recharge her batteries. (59.8)
battery
A2 a device that produces electricity to provide power for cell phones, laptop computers, radios, cars, etc.
Dictionary examples:
My phone's battery died just as I won the lottery! (0.0)
I forgot my laptop's battery, so I pedaled to charge it! (0.0)
My phone's battery is so weak, it needs a nap every hour! (0.0)
a battery-powered radio (32.4)
My car has a dead battery. (33.2)
This alarm clock takes two double-A batteries. (36.5)
a rechargeable battery (58.7)