GNB Flooded Classic MCT

Alpine Power Systems' experienced technical support & sales team is here to assist your needs:

The GNB Flooded Classic MCT is a retired/discontinued Product.

GNB Flooded Classic MCT Replacements:

Stryten Energy E-Series MCT

Call or Email Alpine Power Systems For Proper GNB Flooded Classic MCT Replacements, Questions or Consultation:

Phone: 877-993-8855



The GNB Flooded Classic MCT battery is meant for telephone company central offices and other applications requiring constant current or constant power for longer than two hours.

GNB Flooded Classic MCT Features & Benefits:

  • 20 year design @ 25°C
  • Nominal capacity: 192–480 Ah @ 25°C
  • 1.215 specific gravity
  • Low maintenance
  • Recyclable to world standards
  • Jar — Styrene-Acrylonitrile (SAN) Plastic
  • Cover — Acrylonitrile Butadiene Styrene (ABS) Plastic
  • Separators — Microporous Material
  • Retainers — Fiberglass Mat
  • Posts — Two (per cell) - 1.0" Square (25.4 mm)
  • Post Seals — Floating “O” Ring - Seal Nut
  • Vents — GNB “Pre-Vent” Flame Arrester
  • Level Lines — High and Low - All Jar Faces
  • Electrolyte — Height Above plates - 2.50" (63.5 mm)
  • Electrolyte Withdrawal Tubes — 2 per cell
  • Sediment Space — 0.95" (24.1 mm)
  • Specific Gravity — 1.215 @ 77°F (25°C)
  • Inter-Cell Connectors — Lead Plated Copper
  • Hardware — Type 316 Stainless Steel

Additional Details


  • Lead Acid - Flooded


Downloads & Documentation

See below for documentation relating to this product line that is available to download. To download this documentation, please click on the desired document you’d like to download and fill out the required form information fields. You will be able to view and download the documents upon completion of the download form.

  • GNB Flooded Classic MCT Brochure
  • GNB Flooded Classic MCT Long Duration Batteries Specs
  • GNB Flooded Classic MCT IO Manual