re ‧ charge /ˌriːˈtʃɑːdʒ $ -ɑːr-/ BrE AmE verb [transitive]
1 . to put a new supply of electricity into a ↑ battery
2 . recharge your batteries informal to get back your strength and energy again:
I’m going to spend a week in the mountains to recharge my batteries.
—rechargeable adjective :
rechargeable batteries