juice

The Japan Times May 8の記事タイトルに以前に(6/10/2011)覚えた単語 "juice" が次の様に使われていました。
Solid-state technology juicing next wave of lithium-ion batteries
To make gadgets and appliances last longer as well as run smaller, thinner devices, Japanese manufacturers are working on what they think is a next-generation power source: solid-state rechargeable batteries.
・Webster's New World College Dictionary: to add power, vigor, energy, etc. or interest, excitement, etc. to: usually with up
ちなみに、3/6/2009に "juice up" も取り上げていました。