B2B Commercial Sizing & Financial Engine
Commercial BESS Sizing & Financial ROI Calculator
Input your facility's electric demand and utility tariff parameters to instantly determine optimal battery capacity (16kWh to 256kWh), monthly demand charge savings, simple payback period, and 10-year cumulative return on investment.
Facility Energy & Tariff Inputs
Real-time reactive calculation based on standard C&I tariff structures
Monthly Peak Demand (kW) 150 kW
30 kW (Light C&I) 400 kW 800 kW (Heavy Industrial)
Utility Demand Charge Rate ($/kW/month) $18.00 / kW
$5/kW (Low tariff region) $25/kW (Avg Europe/US) $45/kW (High tariff region)
Daily On-Peak Window Duration (Hours) 3.5 Hours/Day
1.5 Hours (Sharp Spike) 3.5 Hours (Standard TOU) 6 Hours (Wide Evening Peak)
Average On-Peak Electricity Price ($/kWh) $0.22 / kWh
$0.08/kWh $0.25/kWh $0.50/kWh
Target Peak Shaving Ratio (%) 30% Peak Reduction
15% (Conservative) 30% (Recommended) 50% (Aggressive Peak Shave)
System Sizing Recommendation 51.2V 314Ah Platform
Recommended Storage Capacity:
160.8 kWh
Requires 10 × Summit 16kWh LPF-314AH Cabinets in Parallel
Modular Expansion: 10 / 16 Units Scaled
Inverter Sizing Match: 50 kW Hybrid Inverter
Cell Platform: 314Ah LiFePO4 (≥6,000 Cycles)
Monthly Savings:
$810
Annual Savings:
$9,720
Est. Payback Period:
3.8 Years
10-Yr Net Profit:
$60,200
Note: Financial projections are based on standard 80% DOD daily cycling, factory-direct B2B battery pricing, and typical demand charge structures. For formal EPC contract proposals and tax incentive modeling, contact our engineering sales department.