EnerSys PowerSafe 7 OPzV 490

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Engineered with an optimized plate design, Powersafe® 7 OPzV 490 Valve Regulated Lead Acid (VRLA) batteries feature increased capacity exceeding the DIN standard. Additionally, the die cast tubular plate design offers excellent cycling and proven long life under float conditions. The pasted negative flat plate design provides the perfect balance for maximum performance. Combined with the above, the immobilized gel electrolyte, color coded terminals, bolt on type connectors, a pressure relief valve and optional racking configuration make the PowerSafe 7 OPzV 490 one of the safest and easiest to use VRLA batteries on the market.

EnerSys PowerSafe 7 OPzV 490 General Specifications:

Nominal Ah Capacity: 540

Length: 166 mm, 6.5 in

Width: 206 mm, 8.1 in

Height: 520 mm, 20.5 in

Unpacked: 42.0 kg, 92.6 lbs

Electrolyte only 1.300 S.G.:

23.3 lbs

10.6 kg

2.2 gal

8.4 liters

Additional Details


  • Renewable Energy
  • UPS
  • Utilities & Switchgear


  • Gel (VRLA)


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.

  • EnerSys PowerSafe OPzV Range Summary
  • EnerSys PowerSafe OPzV Safety Data Sheet
  • EnerSys PowerSafe Standby Power Product Overview