
Energy
One system. Not five boxes.
Solar, Powerwall, home, car and grid. Designed around how you live, not a catalogue.
Live
Sun
8.4kW
Panels
Home
3.1kW
Powerwall 3
+4.2kW
62% · charging
Car
0.0kW
Don't charge
Powerwall 3
+4.2kW
62% · charging
Home
3.1kW
Car
0.0kW
Don't charge
Grid
1.1kW
import
The sun pays the house and fills the battery.
Marbella villa · simulation. Not a live system.
What if
What if…?
The system
How energy moves.
The flow
From the roof to the socket. No miracles.
The system decides in milliseconds: house, battery, car or grid. You get on with living.
Solar↓Home↓Battery↓EV
The roof pays the house. Leftovers fill Powerwall and the car.
One day, Costa del Sol.
Example. Villa, 8 kWp + Powerwall 3. July. Typical physics, not an ad.
- 08:001.2 kWThe roof wakes up. Coffee, on sun.
- 13:006.8 kWPeak. Home 1.4 · battery 3.1 · car 2.3.
- 19:002.1 kWThe sun clocks off. Powerwall takes the night shift.
- 02:000.4 kWOutage reserve stays put. On purpose.
What a kWh does when it arrives.
A sunny July day. Illustrative figures.
48kWh
In through the panels
18kWh
Home, now
13kWh
Powerwall, for tonight
12kWh
Car, for tomorrow
5kWh
Grid, only the rest
The electron has a queue.
01
Home
What you want now. Lights, cooling, kitchen, wifi.
02
Battery
What you'll want at 21:00. 13.5 kWh usable.
03
Car
Tomorrow's. Wall Connector, sun first.
04
Grid
If anything's left. Export is plan Z, not plan A.
kW
How much you can ask for at once. The tap.
kWh
How much is in the tank.
Numbers that matter. The rest can wait.
- Sun in Málaga
- ~1,550 kWh per kWp per year
- Powerwall 3
- 13.5 kWh usable · 11.5 kW
- A villa night
- ≈ 8–12 kWh (no pool, no oven)
- Wall Connector
- 7–11 kW at home, solar first
- Without a battery
- Typical self-consumption 30–40%
- With Powerwall
- Typical self-consumption 70–90%
Your curve isn't this one. That's why we look at your bill, not a blog average.
Tesla Home
All your energy, in your pocket.
AIRVOLT puts the system in. Tesla App shows it: solar, Powerwall, house, car — one screen. Not a 14-tab dashboard.


Solar production
What the roof is making. Now. Not last month.
Powerwall status
Charge, discharge, outage reserve. One glance.
Storm Watch
Bad weather coming? Powerwall fills itself. Basic manners.
Car charging
Sun first. Grid if there's slack.