In 1963, Sanyo's innovative technology gave birth to the sealed nickel cadmium battery, "CADNICA". The CADNICA battery has earned high acclaim for its inventive technology and superior quality.
1st in the world in 1990, the "Twicell" sealed NiMH battery has developed a strong reputation for high capacity, performance and quality. In 1996, Sanyo was the first manufacturer in the world to achieve 300 million cells accumulatively.
Sanyo's primary lithium battery (CR series) was first released in 1976 and its secondary (rechargeable) lithium battery (ML series) was released in 1989. These batteries meet market needs with their high technology and superior quality.