Industrial Batteries
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(Part Number – NXT-11) Stryten E-Series NXT 2V 753Ah @ 8 Hr Rate SAN Jar Ca 1.215 SPG Flooded VLA Battery – High-Performance Backup Power – Power Storage Solutions

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Batteries for data centers and telecommunications are essential for ensuring uninterrupted power, system reliability, and network uptime. Designed to deliver dependable backup power, these batteries safeguard critical infrastructure from outages, surges, and unexpected disruptions.

Download Technical Data Sheet

Battery type & OPERATING ENVIRONMENT

Flooded Lead Calcium (PbCa)

CAPACITY

48 Ah @ 20 Hr Rate to 1.75 VPC @ 77ºF (25ºC)

94.1 A Constant Current @ 8 Hr Rate to 1.75 VPC @ 77ºF (25ºC)

753 Ah @ 8 Hr Rate to 1.75 VPC @ 77ºF (25ºC)

design life & warranty

20 Years Design Life
1 Year Full 20 Pro Rata Warranty

DIMENSIONS

Length: 7.38 in
Width: 14.5 in
Height: 22.13 in
Weight: 160.0 lb

certifications & compliances

UL94 V-0, Flame Retardant Case & Cover

industries

Telecom, Utility, Petrochemical, Microgrid, General Purpose, Deep Cycle to Application

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Power Storage Solutions

Stryten Energy’s E-Series NXT Flooded Lead Calcium batteries deliver dependable, long-duration power solutions tailored for Telecom, Electric Utilities, and other mission-critical applications requiring consistent current or constant power output. Engineered for performance in long discharge environments, the NXT Series offers a wide capacity range from 621 to 2620 amp-hours – accommodating diverse application requirements across the utility, petrochemical, and communications sectors. Built with optimized grids and high-quality separators, these flooded batteries are designed to maximize service life while resisting the effects of grid corrosion and growth. This ensures sustained reliability and lower maintenance over time. The Flooded NXT Product Line exemplifies safety, longevity, and proven power performance for demanding long-duration applications. 

Key Features & Benefits

  • Design life of up to 20 years
  • Reduced grid growth and corrosion
  • Flame retardant case and cover options
  • Enhanced safety and accessibility features
  • Easy maintenance and installation
  • Fully recyclable

Applications

  • CATV/Broadband
  • Emergency Lighting
  • Central Office
  • Inside Plant
  • Network Closet
  • Off-Grid Systems
  • Oil & Gas
  • Outside Plant
  • Renewable Energy
  • Utilities & Switchgear
  • Solar
  • Transformer Substations
  • Substations
  • Safety Lighting
  • Security Lighting
  • Deep Cycle
  • General Purposes

Stryten NXT-11 Construction Details

  • Heavy-duty container (ABS) and (SAN) cover plastics
  • Flame retardant POLY-FR option (UL94 V-) / 28% L.O.I.)
  • Flame retardant PVC option (UL94 V-) / 32% L.O.I.)
  • Two 1.5 inch square lead posts per cell
  • Dual seal (O-ring and flat gasket) design to prevent acid creep into the post area
  • Flat plate flooded design with patented lead-calcium-sin-silver positive plate alloy
  • Electrolyte level lines on all container faces
  • Combination flash arrester/fill funnel for each cell
  • Electrolyte withdrawal sampling tubes for specific gravity readings

Specification Details for NXT-11 by Stryten Energy

ATTRIBUTES DETAILS
General Info
Chemistry Flooded Lead Calcium (PbCa)
Voltage 2V
Capacity 753Ah @ 8 Hr Rate
Cells Per Unit 1 cell
Dimensions
    – Length
    – Width
    – Height  		 7.38 inches / 187 mm
14.5 inches / 368 mm
22.13 inches / 562 mm
Weight 160 lbs / 73 kgs
Container Type Styrene Acrylonitrile (SAN) Plastic
Terminal Type Flag – Dual 1/4″ Hole
Terminal Material Lead-Calcium
Design Life 20 Years
Warranty 1 Year Full 20 Pro Rata
Electrical Specifications & Performance Characteristics
Float Charging Voltage 2.17 VPC – 2.25 VPC ± 0.05 VPC
Equalizing Charging Voltage 2.24 VPC – 2.39 VPC ± 0.05 VPC
Internal Resistance Approx. 5 mΩ
Operating Temperature Ranges Nominal: 60°F (16°C) – 90°F (32°C)Charge: 70°F (21°C) – 90°F (32°C)Storage: 60°F (16°C) – 90°F (32°C)
Specific Gravity 1.215 @ 77°F (25°C)
Electrolyte Lead Calcium / Lead Calcium Tin
Construction Details
Cell Cover Acrylonitrile Butadiene Styrene (ABS) Plastic
Grid Alloy Positive:Lead-Calcium-TinNegative:Lead-Calcium
Separators Microporous Material
Retainers Fiberglass Mat
Posts Two 1.5 inch / 38.1 mm Square
Post Seals Floating “O” Ring – Seal Nut
Vents Stryten Energy “Pre-Vent” Flame Arrester
Level Lines High and Low – All Jar Faces
Electrolyte Height Above Plates 2.75 inches / 69.9 mm
Electrolyte Withdrawal Tubes 1 Per Cell
Sediment Space 1.06 inches / 26.9 mm
Inter-Cell Connectors Lead Plated Copper
Positive Plate Dimensions
    – Height
    – Width
    – Thickness 		 15 inches / 381 mm
12.5 inches / 317 mm
0.222 inches / 5.64 mm
Negative Plate Dimensions
    – Height
    – Width
    – Thickness  		 15 inches / 381 mm
12.5 inches / 317 mm
0.162 inches / 4.11 mm

Certifications & Safety Compliances

  • UL Recognized Components
  • UL94 V-0
  • Flame Retardant Case & Cover

Options & Accessories

  • POLY-FR Jar & Cover
  • PVC Jar & Cover
  • Contact a member of the Power Storage Solutions Sales Team for additional information on options and accessories.

Explore Other Models in the Stryten Energy NXT Series

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  • NXT-21
  • NXT-23
  • NXT-25
  • NXT-27
  • NXT-29
  • NXT-31
  • NXT-33
  • NXT-35
  • NXT-37
  • NXT-39
SKU: NXT-11-PSS Categories: ,

Brand

Power Storage Solutions

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