Calculators / BESS / peak shaving

Battery peak shaving: initial assessment

Estimate theoretical demand-charge savings and required battery capacity.

What the results mean

All figures are editable illustrative assumptions, not a quote, detailed electrical design or investment recommendation. The calculators do not transmit input data to our server. You can voluntarily initiate an email with the values.

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Interpreting the storage estimate

Operational assumptions

A battery has both rated power and usable energy capacity. The financial result depends on the actual peak durations and charge/discharge schedule.

Costs beyond the purchase price

Include installation, inverter, grid compliance, losses, maintenance, financing and possible battery replacement.

Next step

Use a measured load profile and current tariff structure before commissioning engineering or making a binding investment decision.