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PowerSafe® ESG Batteries

PowerSafe® ESG batteries are engineered with proprietary material and design features that deliver robust performance and reliable service life, making them ideal for the power industry's heaviest demands. All models are offered with 100% capacity out of the box for reliable operating performance from day one.

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Built for challenging load profiles and service conditions

PowerSafe ESG batteries have thick positive plates that ensure excellent long discharge capability. Copper insert posts enhance high-rate performance. Individual posts easily accommodate monitoring and test equipment used in routine maintenance and inspections. PowerSafe ESG batteries also employ a Slide-Lock™ post seal that allows for natural plate growth over time, plus a tongue-and groove jar-to-cover seal that provides a robust airtight seal for maximum reliability and reduced maintenance.

  • Capacity range: 187 to 935 Ah
  • 20-year life expectancy in float service at 77°F (25°C)
  • Electrolyte reserve reduces watering requirements
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Product Specification

Take a look at the following PowerSafe ESG product specification:


Switchgear and Substation

Industrial UPS

Technology / Chemistry

Flooded lead acid

Capacity (Min) - Europe standard


Capacity (Max) - Europe standard


Capacity (Min) - US standard


Capacity (Max) - US standard


Capacity US standard

Ah / 8hr / 1.75Vpc / 77°F

Voltage (Min)


Voltage (Max)



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