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PowerSafe® OPzS Batteries

Engineered with an optimized plate design, PowerSafe® OPzS batteries feature an increased capacity that exceeds the internationally recognized DIN standard. Designed to deliver the highest levels of reliability and security, PowerSafe OPzS batteries are used in wide range of applications, including telecommunications, power generation and distribution, railway, airport and seaport signaling, computing, emergency lighting, and more.

Performance and flexibility

PowerSafe OPzS batteries feature tubular plate technology that offers excellent cycling performance together with a proven long life under float voltage conditions. The pasted negative flat plate design provides the perfect balance for maximum performance across a wide capacity range.

  • Capacity range: 216 to 3360 Ah
  • 20-year service life at 77°F (25°C)
  • 3-year watering interval
  • DIN 40736-1-compliant
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Product Specification

Take a look at the following PowerSafe OPzS comparison:


Macro Cells

Energy Storage

Switchgear and Substation


Medical Standby Power

Technology / Chemistry

Flooded lead acid

Capacity (Min) - Europe standard


Capacity (Max) - Europe standard


Capacity Europe standard

Ah / C10 / 1.8Vpc / 20°C

Capacity (Min) - US standard


Capacity (Max) - US standard


Capacity US standard

Ah / 8hr / 1.75Vpc / 77°F

Voltage (Min)


Voltage (Max)



Top terminal

DIN sizes