SPAN Smart Panel

A once in a life-time upgrade

A truly connected Main Service Panel for a connected world

span smart electric panel and span smart app

What People Say About
Span Smart Panel

“I have an older home and Span was the first step in my modernization journey. Span is now the center of my smart home. I’ve been waiting most of my life for this product.”
Terry F
“Upgrading my home's electric panel was a ‘once in a lifetime’ decision. The incremental cost of Span vs. a basic panel was well worth it for the control and insight I now have into my home”
Rob B

As seen on

Given a 8/10 by Wired Reviews
wired logo

SPAN Benefits

Customizable battery backup

Span lets you get battery backup without needing to isolate critical loads - You control and prioritize what’s most important to keep powered.

Smart monitoring & controls

Span makes it simpler to manage home energy by bringing you insights for solar, batteries, EVs, and individual home loads all in one place.

Streamlined modern design

Span brings you the latest technology advancements for clean energy adoption with a streamlined, modern design for your home.

SPAN gives you the control to make your batteries last LONGER

2 Powerwalls with SPAN outlasted 3 Powerwalls without SPAN in this 90 home test study
Span IO Smart Panel 2 batteries vs 3 batteries without span
A single Span Smart Electric Panel

Span Smart Panel Specs


Main breaker and bussing
100A – 200A main breaker with 225A bus

Grid voltage
120/240 VAC, 60 Hz

Circuit breakers
Standard 1-in residential breakers

32 controllable circuits per panel

Energy Metering
± 0.5% accuracy

Wi-Fi, Bluetooth, Ethernet, Cellular LTE


Installation locations
Indoor and outdoor rated (NEMA 3R)

39.3 x 14.3 x 6.0 inches

10 years


UL & FCC certified

NEC compliant

Bring Your SPAN Smart Electrical Panel to Life

A notification says the power is out in your neighborhood. Your lights are still on.

Works With Alexa

Make your smart electrical panel even smart with Alexa voice commands.
span works with alexa

See SPAN in Action

the Span App animated gif showing usage

The electrical panel is an essential part of your home, interfacing with the grid, solar, battery storage, and everything you power. Get the panel that helps you achieve your energy upgrade goals while giving you better options for managing your battery backup.

Request a Quote

Schedule 5-minutes to learn more about the SPAN Smart Panel.