Buffett's battery deal could fire up this stock By: CNBC.com News January 12, 2015 at 14:40 PM EST Warren Buffett's deal to acquire Duracell is good news for rival Energizer. There may also be hidden value in Energizer's Schick razor business. Read More >> Related Stocks: Berkshire Hathaway Colgate-Palmolive Procter & Gamble Unilever Plc ADR