How QUBILY works

A better battery plan for tomorrow.

The Energy Black Box turns your tariff, forecast and home usage into one practical charging target, then checks that the inverter accepted it.

One day, planned

Cheap energy in, expensive energy avoided.

The sun runs the home and fills the battery. The battery covers an expensive period. During a lower-price window, the grid adds only what the next day needs. In live-price markets, that window moves as prices change.

19:30Battery covers the evening peak68%Battery charge
ILLUSTRATIVE LOWER-PRICE WINDOW
Solar peak 4.0 kWPlanned target 72%

19:30 · Higher price 0.154 €/kWh

  • 0.0 kWSolar
  • 2.1 kWHome
  • 2.1 kWBattery to home
  • 0.0 kWGrid to battery
  • 68%Battery charge
  • Solar
  • Home
  • Battery to home
  • Grid to battery
Illustrative time-of-use day, not a measurement. Live-price markets can use different charging windows as prices change.

Learns your home

Uses your real energy demand.

The box reads the inverter locally and learns when your home uses energy. It does not rely on a generic household profile once measured data is available.

  • Home demand
  • Battery state
  • Solar production

Plans the charge

Looks at price and weather together.

Tomorrow's solar forecast and current electricity prices determine when energy is worth buying, and how much battery space to leave for the sun. QUBILY follows a supported live market feed or the supplier schedule configured for the home.

  • Live or scheduled prices
  • Solar forecast
  • Battery reserve

Checks the result

Changes one target and verifies it.

QUBILY uses the inverter's existing charging power. It changes only the approved battery target, reads it back and pauses if the safety checks do not pass.

  • Bounded target
  • Read-back check
  • Local operation

See whether QUBILY fits your home.

Check compatibility