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Highly efficient power supply and backup power supply solutions to telecommunications, information and industrial technologies.

BatteriesFIAMM PMF



FIAMM’s PMF battery range can be used in standby mode for long discharge rates or for cycling applications. Its tubular positive plates with low antimony together with leadcalcium negative plates guarantee an unsurpassed cycle life and a long life even in the worst operating conditions.
FIAMM has a program of continuous improvement investing in manufacturing processes, equipment and technology. FIAMM’s Standby Battery manufacture is in compliance with ISO 9001 and ISO 14001 quality assurance standards. Our continuous investment in battery technology is reflected by means of premium products that are of the highest quality and reliability.
FIAMM’s PMF tubular vented lead acid batteries are the ideal energy source for many different standby applications.

 General features

  • Safe
  • Long life
  • Reliability
  • Reduced maintenance
  • Design life > 15 years

 Technical Features

  • Positive tubular plates: with special alloy to reduce frequency of toppingup intervals
  • Negative plates: are of pasted grid type with lead calcium alloy
  • Electrolyte: high purity sulphuric acid solution with a specific gravity of 1,25 kg/dm3 at 20°C
  • Separators: are made of high quality microporous glass mats
  • Containers: are of translucent plastic material
  • Handles: many sizes have rope handles which facilitate ease of handling, installation and removal of the batteries

 Electrical Characteristics

  • Float voltage at 20°C: 2,23 V / cell
  • Recharge voltage: 2,4 V / cell
  • Self discharge at 20°C: < 2% / month
  • Maximum short circuit current: 10 x C10 (A)
  • Internal resistance per cell: 0,16 / C10 (Ohm)