Valve Regulated Lead Acid Battery



The OPzV Series adopts immobilised Gel and Tubular Positive Plate technology. By using die-casted positive grid and patented active material formula, it exceeds the DIN standard values and offers 20+ years of design life in float service, high reliability and stable performance.
  • 20+ years design life at floating condition
  • Wide operating temperature range from -40°C to 60°C
  • Tubular positive plate with prolonged cycle life
  • Nano Silica gel electrolyte
  • Lead Calcium die cast grid with improved corrosion resistance capability Low self-discharge rate and long shelf life (1 year at 20°C)
  • Excellent deep discharge recovery capability
  • Positive plate: Tubular plate with die cast Pb-Ca alloy grid
  • Negative plate : Balanced Pb-Ca grid for improved recombination efficiency
  • Separator: leaf shape polymer separator
  • Electrolyte: Dilute high purity sulphuric acid with fumed Silica gel Battery container and cover: ABS
  • Pillar seal : 100% factory tested, proven two layers epoxy resin seal
  • Relief valve : Complete with integrated flame arrestor
  • Constant voltage charging is recommended
  • Recommended float charge voltage: 2.23Vpc @ 25 °C
  • Float voltage temperature compensation: -3mV /° C/cell
  • Equalize charge voltage : 2.35 Vpc @25 °C
  • Max . charge current all owable : 0.20C 10A
  • Telecommunications
  • UPS
  • Data centre
  • Solar and wind energy system
  • Power Utility
  • IEC 60896-21/22 
  • DIN40742
  • IEC61427
  • YD/T1360
  • Eurobat guide, long life
  • BS6290 part 4 . 
  • UL 1989 . 
  • IATA and IMDG