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Home > Products > OPzS Battery > Long Cycle Life 2V2000Ah OPzS Battery with 20+ Years Design Life and Tubular Plate Construction

Long Cycle Life 2V2000Ah OPzS Battery with 20+ Years Design Life and Tubular Plate Construction

Product Details

Place of Origin: Wuhan

Certification: CE UL ISO9001 ISO14001

Model Number: OPzS2-2000

Payment & Shipping Terms

Minimum Order Quantity: Negotiable

Price: Negotiable

Packaging Details: Carton and Wooden Pallet

Delivery Time: 30 Days

Payment Terms: T/T L/C,D/A,D/P

Supply Ability: 10000PCS/30Days

Get Best Price
Highlight:

opzs tubular battery

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high capacity solar battery

Type:
Tubular Flooded Battery
Nominal Voltage:
2V
Rated Capacity:
2000Ah
Battery Case:
SAN
Battery Designed Life:
More Than 20 Years
Approx Weight:
146Kg(With Electrolyte)
Terminal Type:
Female Copper Insert M8 (torque:10~12N.m)
Application:
Standby Power Applications That Required Highest Levels Of Reliability And Security
Type:
Tubular Flooded Battery
Nominal Voltage:
2V
Rated Capacity:
2000Ah
Battery Case:
SAN
Battery Designed Life:
More Than 20 Years
Approx Weight:
146Kg(With Electrolyte)
Terminal Type:
Female Copper Insert M8 (torque:10~12N.m)
Application:
Standby Power Applications That Required Highest Levels Of Reliability And Security
Long Cycle Life 2V2000Ah OPzS Battery with 20+ Years Design Life and Tubular Plate Construction
Long Cycle Life 2V2000Ah OPzS Battery 2V Tubular Flooded Series Battery
Product Overview

The OPzS series is a traditional tubular plate flooded battery offering 20+ years design life according to IEC60896-11 standard. With advanced design and technical improvements, it provides maximum efficiency and reliability for diverse applications.

Construction Features
  • Positive Plate: Tubular plate with die cast alloy grid
  • Negative Plate: Balanced Pb-Ca grid for improved recombination efficiency
  • Separator: Leaf shape rubber separator
  • Electrolyte: Dilute high purity sulphuric acid of 1.240 specific gravity
  • Battery Container: SAN material
  • Battery Cover: ABS material
  • Pillar Seal: Double layers epoxy resin seal
  • Relief Valve: Complete with integrated flame arrestor
Technical Specifications
Specification Value
Nominal Voltage (V) 2
Designed Floating Life (20°C) 20+ Years
Nominal Capacity (20°C) 2000 Ah @ C10 (to 1.80Vpc)
Dimensions L399mm × W210mm × H826mm
Approximate Weight Without electrolyte: 106Kg
With electrolyte: 146Kg
Terminal Type Female Copper Insert M8 (torque: 10~12N.m)
Internal Resistance Approx. 0.33mOhm (fully charged @ 25°C)
Max. Charge Current 400 A
Max. Discharge Current (5S) 3600 A
Short Circuit Current 6000 A
Self Discharge Approx. 4% per month @ 20°C
Ambient Temperature Discharge: -25~65°C
Charge: -20~65°C
Storage: -15~40°C
Float Charge Voltage 2.21-2.25V @25°C (-3mV/°C/cell)
Equalize Charge Voltage 2.35-2.4V @25°C
Container Material SAN
Performance Characteristics
Constant Current Discharge Characteristics at 20°C Constant Power Discharge Characteristics at 20°C Battery Charge Characteristic Curve Battery Discharge Characteristic Curve Cycle Life vs Depth of Discharge Relationship Capacity vs Temperature Performance Cycle Discharge Voltage Curve
Applications

Ideal for standby power applications requiring highest levels of reliability and security:

  • Telecom
  • Electric Utilities
  • Control Equipment
  • Security Systems
  • Medical Equipment
  • UPS Systems
  • Railroad Utilities
  • Photovoltaic Systems
  • Renewable Energy Systems
Key Advantages
  • 20+ years design life at floating condition
  • Wide operating temperature range from -40°C to 60°C
  • Tubular positive plate with prolonged cycle life
  • Nano Silica gel electrolyte
  • Lead Calcium die cast grid with improved corrosion resistance capability
  • Excellent deep discharge recovery capability
  • Low self-discharge rate and long shelf life (1 year at 20°C)