SINGAPORE, 26 JUNE 2014 – Duracell celebrates 50 years of portable power, from powering the transistor radio of yesteryears, to modern-day digital gadgets. The latest Duracell CopperTop batteries with Duralock Power Preserve™ Technology last six times longer than ordinary batteries* and guarantees 10 years of power preservation in storage. Duracell batteries have been the catalysts for…