Valve Regulated Lead Acid Battery

AGM LONG LIFE BATTERY

DB SERIES

The DB series batteries demonstrate better performance and reliable standby service life up of up to 12 years for float service due to the newly developed corrosion resistance alloy and an advanced curing process.
The DB Series batteries are a perfect solution for  UPS systems, switchgear devices, CATV and telecommunication applications.
  • 12 years design life in floating condition
  • Wide operating temperature range
  • Thick flat plate featuring high Tin low Calcium alloy
  • Operation in any position without acid leakage
  • Very suitable for float condition
  • Low self-discharge rate and long shelf life
  • Excellent deep discharge recovery capability
  • Positive plate : High Sn low Ca grid to resist corrosion and prolong life
  • Negative plate: Balanced Pb-Ca grid for improved recombination efficiency
  • Separator : Advanced AGM separator for ultra low float current
  • Electrolyte: Dilute high purity sulphuric acid
  • Battery container and cover : ABS
  • Pillar seal : Double layers epoxy resin seal
  • Relief valve : Complete with integrated flame arrestor
  • Constant voltage charging is recommended
  • Recommended float charge voltage : 2.27Vpc @ 25 °C
  • Float voltage temperature compensation: -3mV /° C/cell
  • Equalize charge voltage : 35 Vpc @25 °C
  • Max . charge current all owable : 0.25C 10A
  • UPS
  • Electric power distribution system
  • CATV and FTTX cabinet
  • Telecommunications
  • Others
  • IEC 60896-21/22
  • Eurobat guide
  • UL 1989
  • IATA and IMDG
  • BS6290 part 4
  • GB/T19639
  • JISC8704

GENERAL SPECIFICATIONS