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2 V 490 AH Tubular Flooded Batteries for Utility, UPS, Telecom and Renewable Energy, 7OPzS490, L166mm×W206mm×H526mm

Categories Sealed Lead Acid Battery
Brand Name: HRESYS
Model Number: 7OPzS490
Certification: CE
Place of Origin: China
MOQ: 10 Pcs
Price: Negotiable
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 1800000 PCS/YEAR
Delivery Time: 30 DAYS
Packaging Details: Box/carton(standard package)
Product Name: 2 V Tubular Flooded Batteries
Capacity: 500 Ah
Float Charge Voltage: 2.23V @25 C (-3mV / C/ cell)
Approx. Weight: Without electrolyte: 26.0Kg (57.3 lbs) With electrolyte: 37.8Kg (83.3 lbs)
Application: Utility, UPS, Telecom and Renewable Energy
Nominal Voltage (V): 2
Internal Resistance: Approx. 0.62 mOhm (fully charged @ 20°C)
Dimension: L166mm×W206mm×H526mm
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  • Product Details
  • Company Profile

2 V 490 AH Tubular Flooded Batteries for Utility, UPS, Telecom and Renewable Energy, 7OPzS490, L166mm×W206mm×H526mm

2 V 490 AH Tubular Flooded Batteries for Utility, UPS, Telecom and Renewable Energy, 7OPzS490, L166mm×W206mm×H526mm


  • Product Overview

Hresys OPzS Flooded Classic battery is a tubular plate deep cycle battery. The OPzS range consists of OPzS cell and multi-cell blocks. They are ideal for use in all DC power supply installations. The batteries have a long watering interval, and typically need topping-up only once a year throughout their operating life.


  • Features and Benefits​

  • Low maintenance requirements
  • Long float life
  • Wide operational tempreture range
  • Less water comsumption
  • High Capacity performance
  • Reduced corrosion

  • Applications

  • UPS system
  • Utilities
  • Telecom
  • Transportation signaling

  • Product Specification​

Nominal Voltage (V)2
Nominal Capacity (25 C)500 Ah @ C10 (to 1.80Vpc)
Dimension (mm)L166mm×W206mm×H526mm
Approx. Weight

Without electrolyte: 26.0Kg (57.3 lbs)

With electrolyte: 37.8Kg (83.3 lbs)

Terminal TypeFemale Copper Insert M8 (torque:10~12N.m)
ElectrolyteDiluted sulphuric acid of 1.240 g/cm (20°C)
Max. Charge Current125 A
ElectrolyteDiluted sulphuric acid of 1.240 g/cm (20°C)
Ambient TemperatureDischarge: -20~60°C
Charge: -20~55 °C
Storage: -15~45°C
Float Charge Voltage2.23V @25 C (-3mV / C/ cell)
Equalize Charge Voltage2.35V @25 C
Container MaterialSAN

  • Complied standards

  • IIEC 60896-11
  • DIN40736
  • IEC61427
  • Eurobat guide, long life
  • BS6290 part 4


  • Management and Product Certificates

  • ISO9001:2015
  • ISO14001:2015
  • OHSAS18001:2007
  • CE Certificate

  • Battery Dimension


  • CHARACTERISTICS



Quality 2 V 490 AH Tubular Flooded Batteries for Utility, UPS, Telecom and Renewable Energy, 7OPzS490,  L166mm×W206mm×H526mm for sale
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