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SPAN gets 40% more out of your home battery*

The ultimate solution for whole-home backup
Get 40% longer average battery duration and avoid the cost of additional batteries by prioritizing your home backup during grid outages with SPAN.
*Based on an internal SPAN study, the average time a battery system lasted during an outage increased by 40% when adding SPAN to manage backup in over 90 simulated outage situations.

Power outages are a growing concern nationwide

Aging grid infrastructure, unpredictable patterns of destructive weather, and rising consumer demand for electricity are making the problem worse.
The New York Times Logo

A New Deadly Risk for Cities in Summer: Power Failures During Heat Waves. The growing risk of
overlapping heat waves and power failures poses a severe threat that major American cities are not prepared for.

Published May 5, 2021

25 million

Customers with power outages in 2020

15 hours

Average outage duration

Source: Energy Information Administration

SPAN + Home Battery = The best backup solution available

SPAN helps you regain control over your energy and gives you up to 40% longer battery duration* for a flexible home backup solution that helps keep you and your family safe.

With the SPAN Home App, you can prioritize “must-have,” “nice-to-have” and “non-essential” circuits from anywhere in real time. It’s an entirely new approach to mindfully managing your stored energy.
SPAN Backup app animated

Outage at night?

Power your bedrooms.

Outage in the morning?

Power your kitchen and office.

Need to get away from the outage?

Power your EV!

Get the charge you need, when you need it

SPAN Drive automatically balances electrical loads to quickly charge your EV without draining your entire home battery during a power outage.

Don’t get caught in an outage without control

SPAN is the gateway to optimizing your home battery backup system.
  • 40% longer battery duration*

  • Real-time control over every circuit in the home with virtual load panels

  • Free over-the-air updates

Does not include taxes, shipping, and installation.

*Based on internal study comparing 90 simulated outages situations with and without SPAN installed.