National Batteries Company
Maintenance Free Batteries

Maintenance Free Batteries

  • Product designed conforming to IEC600095.
  • No antimony, Maintenance Free system.
  • Con-cast calcium Negative grids.
  • Gravity cast calcium Positive grids.
  • Envelope UHMW, P.E separators.
  • Electrolyte not accessible through second cover sealing.
  • Liquid-gas separation embedded in venting system.
  • Flame arrestors at the side vents.
  • Magic eye indicates the state-of-charge (Health) of the battery.


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