portable charger

基本解释

Mobile power will not only use as a portable charger, it will be put to more practical and appreciation value.
移动电源将不仅仅作为随身充电器使用，还将被付诸更多实用和欣赏价值。
With the development of electronic technology, portable equipments are playing a important role, and a pint-sized portable cellphone charger will bring the convenience and pleasure to people's life.
随着电子技术的不断发展，便携式设备扮演了重要的角色，而小型款便携式的手机充电器可以便利和丰富人们的生活。
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The second one is a lithium battery charger for portable digital products. Both they can work independently.
第二个是为便携式产品的电池充电的锂电池充电管理器。

TI's bq51050B is the industry's first Wireless Power Consortium (WPC) 1.1 Qi-compliant wireless power receiver with integrated direct battery charger, and enables faster, more efficient charging of smartphones, wireless keyboards and other portable electronics.
ENGADGET: TI details the wireless power chip in the Lumia 920, offers four times the charging area