This stunning and large enamel sign from Pile Wonder, a French battery company founded in 1914 and acquired in 1988 by the American company Ralston (Ralston-Purina), is a rare find. This big 90x90cm sign from the 1960s is in excellent condition, making it a true collector’s item.

Pile Wonder was one of the leading battery manufacturers in France, known for its innovative approach to dry cell batteries. The company played a significant role in powering a variety of everyday devices throughout the 20th century, from flashlights to radios. The iconic Pile Wonder branding, often associated with vibrant colors and bold typography, became a symbol of reliability and modernity in post-war Europe. This sign is not just a piece of advertising; it’s a piece of history that reflects the industrial growth and consumer culture of its time.