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Battery Dispatch Simulator

SOC over the day · Peak shaving · TOU savings

Daily Savings

$21.35

Peak Shaved

0 kW

Min SOC

🔋 Battery System

Battery energy100 kWh

Battery power50 kW

Round-trip efficiency90 %

☀️ Site Load & Solar

Solar array80 kW

Peak load120 kW

💲 Time-of-Use Rates

On-peak rate (16:00–21:00)0.45 $/kWh

Off-peak rate0.12 $/kWh

On-peak window shaded orange on chart

📊 Dispatch Results

Baseline cost (no battery)$442.19

With-battery cost$420.84

Daily savings$21.35

Peak demand — without148 kW

Peak demand — with148 kW

Peak shaved0 kW

Reference: TOU arbitrage + peak shaving. Charge from solar surplus, discharge on-peak. Round-trip losses applied as √RTE each way. Energy storage systems per NEC 706 (ESS).

24-Hour Dispatch · SOC % vs Grid Import · Linear Scale

State of Charge (%)

Grid import (kW, scaled)