naai5 maa1奶媽奶妈

Jyutpingnaai5 maa1
Yalenáaih mā
名詞

Definition

Power bank; a portable external charger used to charge electronic devices via a USB cable.

colloquialtechnologyslang

How it's used

This term is a playful metaphor that treats the power bank like a wet nurse who provides life-sustaining energy to a device. It is extremely common in casual speech among younger generations and tech users in Hong Kong. Using this term instead of the more formal 外置充電器 makes you sound much more like a local.

Measure word

go3go

Related words

Common phrases

to bring a power bank
power bank is out of battery

Common mistake

Do not use this term in formal business or professional settings, as it is strictly slang. Also, be aware that the literal meaning of a wet nurse is still understood, so context is key to avoid confusion.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector