Solar Battery Storage Calculator

Calculate the economics and performance of battery storage systems using industry-standard methodologies

Battery Capacity (kWh)(Total energy storage)

Power Rating (kW)(Maximum output)

Depth of Discharge (%)(Usable capacity percentage)

Round-trip Efficiency (%)(Energy in vs. out)

Battery Cost ($)(Equipment only)

Installation Cost ($)(Labor, inverter, etc.)

Daily Energy Consumption (kWh)(Household usage)

Solar System Size (kW)(If applicable)

Electricity Rate ($/kWh)(Standard/Off-peak)

Peak Electricity Rate ($/kWh)(For time-of-use)

Battery Lifetime (cycles)(Total charge cycles)

Annual Degradation (%)(Capacity loss per year)

Backup Power Needs (kWh/day)(Critical loads)

Utility Program

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1Use current environmental data
2Consider seasonal variations
3Document calculation assumptions
4Update calculations periodically

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Solar Battery Storage Calculator

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