Since 1991 we design, supply, install and maintain batteries, energy storage systems and complete power systems for voltages up to 600 VDC and nominal energy up to 1 MWh. We offer a full range of LA batteries in all available technologies produced under the control of EN ISO 9001 and 140001 in European plants of GNB/Exide Technologies. We delivered more than 50,000 stationary battery systems for our customers in the energy, telecommunications, industry and building sectors.

Classic batteries

This brand represents traditional vented lead-acid technology with liquid electrolyte. The GroE product range has over 100 years of field performance history. The Flat plate OGi and Tubular product ranges OPzS, OCSM have in excess of 60 years of proven performance. The Classic brand offers reliability for the widest variety of applications like utility, telecommunication, emergency lighting, railway, renewable energy.

  • Classic OGi, OPzS, OCSM, GroE
Telecom batteries

ETC offers a comprehensive range of valve-regulated lead acid (VRLA) batteries to serve the telecommunications market. These battery ranges are designed for remarkable performance, long life, high energy density and ease of installation, which makes them applicable for all types of telecom applications.

  • Marathon FT, Marathon L/XL, Absolyte GP
  • Sonnenschein OPzV A600, A400, A500, A700
UPS batteries

UPS systems are important and have to deliver reliable back-up power. The batteries must operate dependably and consistently through numerous power outages. ETC offers reliable battery ranges in both VRLA and flooded batteries specifically designed for the high power requirements.

  • Marathon
  • Sprinter P/XP, Sprinter S, Marathon FT, L/XL
  • Absolyte GP. Absolyte® AGM premium battery
Solar batteries

GNB’s broad range of batteries for photovoltaic applications have been designed intentionally to provide high-cycling performance. Gel and Flooded technologies offer a choice of satisfying environmental and economical demands.

  • Sonnenschein SOLAR, SOLAR BLOCK, A600 SOLAR
  • Classic Solar

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