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Powerfit S300


GNB’s Powerfit S300 batteries are general purpose batteries designed to fulfill the highest standards in performance and safety, proven by the renowned VdS certification.

They are the ideal solution for applications such as security & alarm systems, emergency lighting, signaling, and any other UPS application where compact and reliable back-up power is key.



  • Rechargeable VRLA batteries in which the electrolyte is fixed in
    a glass mat (with very fine glass fibres)

  • Perfect combination of energy storage performance and

  • Maintenance-free (no topping up) during the whole service life

  • Nominal capacity 1.2 – 38 Ah

  • 5 years design life at 20 °C ambient temperature
    (80% re-maining capacity)

  • Container material conforms to UL 94 V-0

  • Designed in accordance with IEC 60896-21/22

  • Grid plate construction consisting of a lead calcium alloy

  • Low gas emission due to high gas recombination of 99

  • Low self-discharge rate (about 3% / month at 20 °C)

  • Trouble-free transport of operational blocks, no restrictions for
    rail, road, sea and air transportation (IATA, DGR clause A67)

  • Completely recyclable

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