14. Which sentence from the end of the passage supports the idea that the new batteries could become more powerful in the future ? . That means they can print circuits even parts of a battery( Paragraph 11) B. "Those manufacturing techniques could be used for Choi's paper-based battery, too." ( Paragraph 11) "Lab tests have shown that the new battery can produce a trickle of a current " (Paragraph 12) . They're also looking for the best ways to combine batteries for more power." (Paragraph 12)