Skip to content

Atlantic Power Energy

Size your batteries with certified precision

Autonomy calculator based on IEEE Std 485-2020 for critical projects: Data Centers, Banking, Healthcare, and Telecom.

Why use Atlantic Power’s Battery Sizing tool

  • Guaranteed Accuracy: Calculations based on IEEE 485-2020 standard for critical applications.
  • Save Time: Size your battery banks in minutes and instantly generate technical reports ready to share.
  • Trust and Support: Autonomy time calculations and battery sizing backed by Atlantic Power Engineering.
  • Configurable Key Parameters: Final discharge voltage, operating temperature, design margin, and aging factor.
  • Atlantic Power Library: General Purpose (GP), High Rate (HR), Front Terminal (FT), and 2V cells.

Size your batteries with certified precision

Autonomy calculator based on IEEE Std 485-2020 for critical projects: Data Centers, Banking, Healthcare, and Telecom.

Why use Atlantic Power’s Battery Sizing tool

  • Guaranteed Accuracy: Calculations based on IEEE 485-2020 standard for critical applications.
  • Save Time: Size your battery banks in minutes and instantly generate technical reports ready to share.
  • Trust and Support: Autonomy time calculations and battery sizing backed by Atlantic Power Engineering.
  • Configurable Key Parameters: Final discharge voltage, operating temperature, design margin, and aging factor.
  • Atlantic Power Library: General Purpose (GP), High Rate (HR), Front Terminal (FT), and 2V cells.

FAQ

What is IEEE 485-2020?

It is the IEEE Recommended Practice for sizing lead-acid batteries for stationary applications. It defines the methodology to convert load profile and autonomy time into required capacity, establishing parameters such as final discharge voltage, operating temperature, correction factors, aging (end of life), and design margin.

It adjusts for:

  • Operating temperature (derating)
  • Aging
  • Design margin (for contingencies and tolerances)
  • Final discharge voltage and load profile depending on the use case

Yes, you can view the different options provided by the calculator based on the capacities you select, allowing comparisons of autonomy times and oversizing.

Yes, the tool generates a technical PDF with the recommended configuration for your battery bank.

Yes, the autonomy calculator includes an option to estimate the time required to recharge the battery bank after a discharge.

Applications

  • Data Centers and Servers
  • Financial Sector and Banking
  • Healthcare and Hospitals
  • Telecommunications
  • Industry and Manufacturing