The power packs for high capacity requirements. Sonnenschein A600 solar batteries are designed for medium to high capacity profiles. The complete recyclability and the long storage life without recharging make this environmentally friendly solar battery system absolutely recommendable for the most diverse requirement profiles. Typical applications of these maintenance-free, sealed VRLA batteries (valve regulated lead acid) in successful dryfit technology include solar and wind power plants, utilities, telecommunications and railway technology as well as many other areas of safety power supply.