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Home > Product & Solutions > DB Series – AGM Long Life Battery

By combining the newly developed corrosion resistance alloy and advanced curing process, BSB created the range of long life batteries- Duration range. The range offers 12 years of design life and top terminals. This range battery is highly suitable for UPS system, switch gear , CATV and telecommunication systems.

Features and Benefits

  • Long life expectancy of 12 years at floating condition
  • Wide temperature range from -15 to 50°C
  • Thick flat plate with high Tin low Ca alloy
  • Operation with any position without leakage
  • Balanced design for both floating and cyclic operation
  • Low self-discharge rate and long shelf life
  • Excellent deep discharge recovery capability

Construction

  • Positive plates – Thick high Sn low Ca grids to resist corrosion and prolong life
  • Negative plates – Balanced lead-calcium grids for improve recombination efficiency
  • Separators – Advanced AGM separators for ultra low float current
  • Electrolyte – Dilute chemical grade sulphuric acid
  • Battery container and cover – ABS
  • Pillar seal – 100% factory tested, proven two layers epoxy resin seal
  • Relief valve – Complete with integrated flame arrestor

Charging Voltage and Setting

  • Constant voltage charging is recommended
  • Recommended float charge voltage: 2.27VPC @20-25°C
  • Float voltage temperature compensation: -3mV/°C/cell
  • Float voltage range: 2.25 to 2.30 VPC@20- 25°C
  • Cyclic application charge voltage : 2.40V/cell
  • Max charge current allowable : 0.25C10A

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