The OPzS single cell battery is a vented stationary battery with liquid electrolyte (diluted sulphuric acid).

Product features

• Tubular plate
  • Long life in cyclic operation
  • Used in large-scale solar installations designed to meet high demand levels
  • Excellent operating reliability
• Use of special grids with higher lead content
  • Optimal acceptance of charge
  • Very good resistance to corrosion
• AquaGen^® recombinator (optional)
  • Extremely long intervals between topping-up with water, even total freedom from maintenance