A global brand with a solid reputation and technical image among VRLA battery consumers. Brand longevity is a key feature of this product line which was first developed in 1957. It benefits from the positive quality image of German industry. Available in ranges from 7,12 and up to 18 years life, Sonnenschein® has produced more than 30 million batteries. Positive features are: EXPERIENCE, ROBUSTNESS, RELIABILITY. Sonnenschein® stands for dryfit-Technology .