Battery Payback Calculator

Calculate how many years until your home battery pays for itself through electricity savings.

Battery capacity (kWh)

Battery cost (incl. installation)

Annual PV surplus (kWh)

Electricity price / kWh

Feed-in tariff / kWh

Capacity degradation per year (%)

Electricity price increase per year (%)

Currency

Payback period10 years

First year savings€ 774,20

Total savings (25 years)€ 23.312,70

Average annual savings€ 932,51

Savings per kWh stored€ 0,316

Battery cost (incl. installation)€ 8.000,00

Esta calculadora fornece estimativas apenas para fins informativos. Os valores reais podem variar dependendo das circunstâncias individuais. Sem garantia de exatidão ou completude.