energy·pult a Pult product

your inverter · outage schedule · smart relays

The power is out. You already know how long it will last

energy·pult works out how long your battery will hold from your usual consumption, knows the outage schedule and switches off the boiler and floor heating the moment the power goes. On your phone and in the browser, wherever you are.

Already supported: Deye · Yasno / DTEK schedule, Kyiv · Shelly relays. Your model not listed? Write to us and we'll add it

Demo

Tap it and see what your home does

PULT ENERGY · pushAlerts will show up hereas on your phone

Power on

From the grid · battery charged

Lasts ~4 h 5 min

Home 3.4 kW

  • BoilerOn · 2 kW
  • Floor heatingOn · 610 W
  • WasherOn · 500 W
  • FridgeOn · 120 W

The same from your phone or the dashboard

Demo: the figures are illustrative, close to a real flat with a 16 kWh battery

How it works

From the inverter to the decision what to switch off

Six steps your home takes on its own while you get on with your day

At home · next to the inverter

  • Inverter (Deye and others)grid · home · phases
  • Batterycharge · voltage
  • Raspberry Pireads the inverter every 5 s
  • Smart relaysboiler · floor · washer

From outside

  • Outage schedulefor your address
energy·pult
  1. collects the data
  2. charts and readings
  3. load and «lasts for»
  4. keeps the load history
  5. plans by the hour
  6. runs your rules

Where it goes

iPhone and Maccharts, «lasts for», pushes
Dashboard in the browserhistory by day, the plan by the hour
Telegramthe whole family knows
Devices on relaysswitch off the extras
automationby your rules phone / dashboardwith a confirmation
The inverter, battery, relays and outage schedule feed energy·pult through a small computer at home; energy·pult works out the load and how long the battery will last, keeps the history, plans by the hour and runs your rules, and sends it all to your iPhone and Mac, the dashboard, Telegram and the relays.
  1. Data

    A small computer next to your inverter reads it over a cable every few seconds — no manufacturer cloud.

  2. Charts and readings

    Charge, grid, home, battery, phases — now and over a day, week, month.

  3. Load-based estimate

    How long the battery will hold — from what your home usually draws in the hours ahead, not from the current second.

  4. Load history

    A 14-day profile: what your home draws at night, in the morning, by day and in the evening.

  5. Hour-by-hour plan

    The outage schedule for your address against the fact: when the power actually went and when to expect it.

  6. Switch off the extras

    Smart relays on the lines: automatically — the boiler and floor heating within seconds, the washer below 50%. Or by hand — from your phone or the dashboard, with a confirmation.

In the app

Everything about the power at home, in one place

The app for iPhone and Mac and the dashboard in your browser

energy·pult, Overview during an outage: the battery ring, «lasts for», when the power is due back, grid, home and battery.

How long it will last, at a glance

The charge and «lasts for» from your usual consumption over 14 days, not from the current second.

When the power is out: a timer and when it is due back by the schedule. Grid, home and battery — where the energy goes right now.

energy·pult, Schedule: the plan against the fact for the day, the outages and the day's total.

The plan against the fact

What the schedule promised and what really happened: «not cut», «over the plan», «will be off».

The day's total — hours with and without power, in percent. Tomorrow's schedule as soon as it is published.

energy·pult, yesterday in the schedule: the plan and the fact, the day's outages and its total.

Any day, back and forth

«‹ Yesterday · Today · Tomorrow ›» and a calendar. The plan and the fact of every day.

The history is kept on the server, so you see it even when the box at home is offline.

energy·pult, Devices: the relays in groups «switch off at once» and «below 50%», each with its switch.

Switches off what it should, by itself

The boiler and floor heating go off 10 seconds after the power goes. The washer only below the charge threshold — never mid-wash.

On or off from your phone — with a confirmation, so nothing switches by accident.

energy·pult, Log: power back after 2 h 22 min, a report without power, a phase over the inverter's limit.

Who, what and when

Every outage, every switch and who made it. The whole family sees the same.

A phase near the inverter's limit? The log says so and suggests what to switch off.

What the Lock Screen looks like: a push «Power out · scheduled» and the Live Activity with 87%, the outage timer and «Lasts ~8 h 50 min».
what it looks like

You'll know without opening the app

Power gone and back, low charge, 30 minutes before an outage. Your own sounds and high-priority alerts.

On the Lock Screen and in the Dynamic Island — the timer and the charge. Widgets too.

energy·pult, Statistics for 24 hours: 14 kWh used, 6.8 from the grid and 7.3 from the battery.

Where the energy and the money go

The balance: how much from the grid and how much from the battery. Usual consumption by the hour, outages over a week or a month.

The bill on your tariff — and how much cheaper day/night would have been.

energy·pult, Automation settings: the charge threshold for the washer, how long to wait when the power goes and comes back, the phase warning, the alerts.

Your home, your rules

A one-, two- or three-zone tariff, relay names and groups, automation thresholds — from the app or the dashboard.

Ukrainian or English. Several homes in one account.

The energy·pult dashboard in a browser: two homes, the flat without power for 1 h 04 min, 87%, lasts ~15 h 36 min, back by the schedule at 17:00.

On a Mac and in the browser

The same on a Mac — in a window and in the menu bar — and in the dashboard at energy.pult.watch, in light and dark.

A new home is added with one code. Several homes — in one account.

The app for iPhone and Mac is coming soon to the App Store as «Pult Energy». The dashboard in the browser and Telegram work already.

Real numbers · 26.10.2026

One day of a real home

~17 h

a 98% battery lasts without the grid

10 s

the boiler and floor heating are off after the power goes

61%

power over the day: 14 h 37 min; planned 06:30–10:00, actually 07:44–10:07

−29%

on day/night the day would have cost 28.43 instead of 39.94 UAH

Privacy

Your home stays yours

No manufacturer cloud

Data from the inverter over a cable.

Encrypted home to phone

The relay carries it but cannot read it.

No open ports

Nothing to set up on your router.

What we support now — and what we'll add

Works with your equipment

We add new inverters, schedules and relays quickly. Not on the list? Write to us

Inverters

Deye — we connect it already

Another inverter? We add them quickly — send us the model.

Outage schedules

Kyiv (Yasno / DTEK)

Other regions — we're adding them.

Smart relays

Shelly

Others — we're adding them.

Where to look

The dashboard energy.pult.watch and the Telegram bot

The app for iPhone and Mac — coming soon to the App Store.

Your model not listed? Write to us — we'll connect it

Price

30 days free from the day you activate your home

30 days

free, from the activation of your home

The count starts when the box at home first gets in touch.

Soon

The energy·pult subscription

We'll announce the price soon.

Separately

Equipment

A Raspberry Pi and a cable to the inverter are bought separately and are not part of the subscription.

Know how long the power will last

Have an inverter and a battery? Tell us your model and where you live — we'll explain how to connect your home, and if your model isn't supported yet, we'll add it.

energy·pult is a Pult product: in Pult your home sits next to your servers. What Pult is →