Powerbank
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A portable device used to charge mobile phones and tablet computers.
Example
More examples"I brought a powerbank so we should be fine."
Etymology
From power + bank.
Related phrases
More for "powerbank"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.