GNB Flooded Classic H1T Batteries

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

The GNB Flooded Classic H1T is a retired/discontinued Product.

GNB Flooded Classic H1T Replacements:

Stryten Energy E-Series H1T

Call or Email Alpine Power Systems For Proper GNB Flooded Classic H1T Replacements, Questions or Consultation:

Phone: 877-993-8855



The GNB Flooded Classic H1T battery is for telephone company central offices and other applications requiring constant current or constant power for longer than two hours, GNB offers flooded batteries from 190 to 4000 amp-hours. GNB’s long duration batteries have optimized grids and separators to combat the effects of normal grid corrosion and growth.


CAPACITIES — 2200 A.H. TO 4000 A.H.

8 Hour Rate To 1.75 V.P.C. @ 77°F (25°C)

20 Year Life Expectancy

GNB Flooded Classic H1T Specifications:

  • Jar — Styrene-Acrylonitrile (SAN) Plastic
  • Cover — Acrylonitrile Butadiene Styrene (ABS) Plastic
  • Grid Alloy — Positive: Lead-Calcium-Tin-Silver
  • Negative: Lead-Calcium
  • Separators — Microporous Material
  • Retainers — Fiberglass Mat
  • Posts — Four - 1.50" Square (38.1 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 - 3.25" (82.6 mm)
  • Electrolyte Withdrawal Tubes — 2 Per Cell
  • Sediment Space — 1.06" (26.9 mm)
  • Specific Gravity — 1.215 @ 77°F (25°C)
  • Inter-Cell Connectors — Lead Plated Copper

Optional — Polycarbonate Jar and Cover

  • UL 94 — V-0
  • 28% Limiting Oxygen Index (L.O.I.)

PVC Jar and Cover

  • UL 94 — V-0
  • 32% Limiting Oxygen Index (L.O.I.)

Additional Details


  • UPS
  • Utilities & Switchgear


  • 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 H1T Battery Overview
  • GNB Flooded Classic H1T Battery Specs
  • GNB Flooded Classic H1T Battery IO Manual