Welche Bedeutung steckt hinter der hier vorgestellten Vokabel aus dem Bereich Office gossip?

Ursula: 'Roll on Easter! I'm going to have a week at a spa hotel in Tyrol. It's time I recharged my batteries.'

to recharge one's batteries

Do you know what it means?

• to rest and relax
• to seek a new career perspective
• to do a cooking course