recharge your batteries
/ˌriːˈtʃɑːdʒ jə ˈbæt.ər.iz/idiom
to rest so that you have energy again
восстановить силы, перезарядиться
Русский аналог: «набраться сил»
Обычно об отпуске или отдыхе: A week by the sea will help you recharge your batteries.
“A week by the sea helped me recharge my batteries.”
“Take a day off to recharge your batteries.”
“She goes walking in the mountains to recharge her batteries.”