TEL: 415-242-1551


DJ Lead-Calcium Batteries
For switchgear & control, telecommunications applications
Capacities from 110 to 200 Ampere-hours


  • Time tested epoxy post seal and reliable tongue and groove jar-to-cover seal designs provide increased adhesive coverage area - offering unprecedented seal integrity during service
  • Top suspended positive plate design allows free downward growth without pressure on jar, cover, or post seal - extending reliability and product life
  • Recessed vent area to collect water and acid spills, keeping it away from posts and cover - lowering maintenance and clean-up costs
  • Wrapped separator design extends cycle life - improving product reliability

Safe Operation

  • Self extinguishing features (LOI >32) of flame retardant (FR) cover and jar material - providing added protection
  • Low evaporation, flame arrestor vents protect against external source from igniting hydrogen gas within the cells - improving safety

Cost Savings

  • Unique jar design facilitates installation
  • Compact, optimized product size nets up to 40% floor space reduction - saving valuable space
  • Angled posts use standard lead-plated copper connectors and improved post to connector contact - lowering resistance and allowing for quicker installation


  • 3-year full, 17-year prorata

The new 20-year design life DJ batteries incorporate these benefits in a transparent container for visual inspection of plates and individual cell voltage taps on the connector covers for cell voltage readings



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