Works with · Solar & battery

Charge your EV on excess solar with SolarEdge

Sign in with your SolarEdge monitoring account and SundialEV reads live production — plus grid flow and battery when your site has a SolarEdge meter and storage — and sends the surplus to your car.

Four steps, no new hardware

  1. Choose SolarEdge
    In Solar setup, choose SolarEdge and sign in with your SolarEdge monitoring email and password.
  2. Confirm your site
    SundialEV finds the site and offers grid and battery readings when your system reports them.
  3. Connect your car or charger
    A Tesla directly, or any EV through a Wallbox Pulsar Plus or Emporia charger.
  4. Plug in
    Charging follows live production.
SundialEV device setup, solar step: Tesla Powerwall connected, SolarEdge and Enphase ready to connect
The solar step of setup
SundialEV dashboard: the car charging on solar with live solar, battery, home, grid and car power
Charging on surplus, live

What SolarEdge gives SundialEV, and its limits

Provides

  • Live solar production
  • Grid import/export (sites with a SolarEdge meter)
  • Battery power and charge level (sites with storage)

Known limits

  • Many SolarEdge sites have no grid meter. Without one, SundialEV estimates surplus from production minus your baseline household use — or add an Emporia Vue or Sense monitor for a real grid reading.
  • Daytime gaps in SolarEdge's data are treated as missing data, not zero production.

What would charging on surplus save you?

Enter your zip and the calculator uses your utility's real rates.

Frequently asked questions

My SolarEdge app shows no consumption — will it work?
Yes. Without a grid meter SundialEV estimates surplus from production and your baseline use. For precise tracking, add a home energy monitor such as an Emporia Vue.
Do I need a SolarEdge EV charger?
No. SundialEV controls a Tesla directly, or any EV through a Wallbox Pulsar Plus or Emporia charger.
What login does it use?
Your SolarEdge monitoring portal email and password.

Put your surplus in the car

Connect SolarEdge in a few minutes.