Domestic batteries

Thanks to our smart app, you can easily optimise the consumption of your home battery. This saves you a lot of money effortlessly and is environmentally friendly.

For smart decision-makers

Save automatically
Reduce your electricity bill by up to 0€
Increase your energy savings with a battery
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How does a domestic battery work?

Do you want to know how it works and how we have calculated the profitability and payback time? Then read all about our home battery proposition here.

More information

Home batteries

Batteries shown can be driven by Frank's "Smart Storage" algorithm. The expected payback time is based on this.
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4 batteries
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AlphaESS 10.1 kWh home battery with 5 kW inverter [1 - phase]
AlphaESS 10.1 kWh home battery with 5 kW inverter [1 - phase]
€5,495
incl VAT
  • Reduce your electricity bill by up to 0€
  • 10 years or 10,000 load cycles warranty
  • Expected delivery time: 4 weeks
AlphaESS UPS battery with 10 kW inverter (3-phase)
AlphaESS UPS battery with 10 kW inverter (3-phase)
€6,249
incl VAT
  • Reduce your electricity bill by up to 0€
  • 10 years or 10,000 charge cycles
  • Expected delivery time 4 weeks
AlphaESS SMILE-G3 20.2 kWh home battery with 5 kW inverter [1-phase]
AlphaESS SMILE-G3 20.2 kWh home battery with 5 kW inverter [1-phase]
€8,395
incl VAT
  • Reduce your electricity bill by up to 0€
  • 10 years or 10,000 load cycles warranty
  • Expected delivery time 4 weeks
AlphaESS SMILE G3-T10 16.4 kWh hybrid home battery with 10 kW inverter [3-phase]
AlphaESS SMILE G3-T10 16.4 kWh hybrid home battery with 10 kW inverter [3-phase]
€8,995
incl VAT
  • Reduce your electricity bill by up to 0€
  • 10 years or 10,000 load cycles warranty
  • Expected delivery time 4 weeks

Frank Energy takes the utmost care to provide reliable and up-to-date price information to visitors to this website. However, we cannot guarantee that this information is complete and up to date. The price information on the website is merely indicative and does not expressly constitute an offer and no rights can be derived from it. Frank Energy is not liable for damages resulting from inaccuracies or omissions in the information provided. The indicated repayment periods are based on historical data and do not constitute any guarantee for the future. Amortisation periods may be more or less favourable. For this reason, no rights can be derived from them.

Smart electricity storage in the Frank Energy application

  • Optimal trading performance in multiple markets (OMIE, imbalance, congestion)
  • The largest range of domestic batteries
More about smart storage

*The estimated savings of batteries do not guarantee results. The estimated savings are based on a simulation using standard consumption and solar production profiles, 2023 OMIE market prices and the a balance between annual consumption and annual solar production. No rights can be derived from these estimates.