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Smart Grid Peak Shaving Calculator

Sizes a Battery Energy Storage System (BESS) to shave peak demand to a target level, and estimates demand-charge savings and simple payback.

AAJappsEngineering Calculation Report

Smart Grid Peak Shaving Calculator

Peak-shaving BESS sizing from required shave, round-trip efficiency, and demand-charge economics

Generated

For preliminary engineering use only — always verify results against project-specific standards and a qualified engineer's review before use in a real design.

Peak demand

kW
kW
hr

BESS parameters

%
%

Economics

/kW-mo
/kWh

Peak shaving BESS sizing

Required shave250.0 kW
BESS power rating275.0 kW
BESS energy capacity555.6 kWh
Monthly savings$3,750.00
Annual savings$45,000.00
Simple payback4.9 yr
ClassSTANDARD