Sigenergy · Nationwide

Sigenergy battery installers, town by town.

Request installer matches in the US, subject to availability

What could a Sigenergy save you?

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Sigenergy SigenStor stacked battery tower installed against a garage wall

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  • ✓ SigenStor combines modular batteries and an energy controller
  • ✓ Plan solar, storage and optional EV charging together
  • ✓ Check state and utility rebates; eligibility varies
  • ✓ Shortlist Solar-vetted installers, subject to availability
  • ✓ 100% free, no obligation
  • ✓ Up to 3 vetted installers — and no one else sees your details
  • ✓ Vetted installers — typically 2+ years in business
  • We pick them, nobody bids

    Matching depends on current participating installers for your address and requested brand. There may be fewer than three or no matches. A location page does not establish installer availability. Free for homeowners.

  • Vetted for battery work

    Workmanship warranty, trading history and brand experience — checked before any installer sees your inquiry.

  • Incentives at quote

    No federal residential credit applies to 2026 installs; any verified state or utility program is applied by the installer at quote.

Sigenergy at a glance — sourced

  • Current Sigenergy line-up in the US: SigenStor BAT 9.0 US (8.76 kWh usable). source
  • Sigenergy includes a hybrid inverter for solar and storage. That architecture alone does not establish whether an existing solar inverter can be retained. source
  • Capacity can be added later without replacing the inverter. source
  • Listed models are certified to UL 9540, the safety standard permit offices and utilities check for home storage. source

Find Sigenergy installers near you.

Each state page lists its cities, the outage and incentive picture for that state, and information for comparing systems. These directories show page coverage, not verified installer availability. You can request a match by ZIP code.

Sigenergy questions, answered

Does SigenStor work with solar I already have?
SigenStor includes a hybrid Energy Controller. We have not verified a US model-specific document establishing compatibility with an existing third-party solar inverter. Do not assume either mandatory inverter replacement or compatibility: ask for the current US wiring diagram, approved equipment combination and backup configuration for your exact models.
Is the SigenStor UL 9540 listed in the US?
Sigenergy’s US battery modules are listed to UL 9540 and UL 9540A among other North American standards, per the datasheet distributors publish for the US module. Your installer files the listing with the permit and interconnection paperwork; ask them to confirm the exact module model on the quote is the US-listed one.
How does the EV charging actually work?
An optional DC charging module sits in the same stack as the battery and the controller, so the car charges on DC fed from the battery and the panels rather than through your home’s AC circuits. It is the feature no other brand in this comparison offers as part of the battery system. If you do not have an EV, it does nothing for you and should not be in the quote.
How many SigenStor modules do I need?
Enough to cover your evening load with a margin, and more if the plan includes an outage or an EV. Because capacity grows by adding modules, you can start modestly and add later without rewiring — which is the honest answer to most sizing questions. Have the installer confirm how many modules the stack can take and where the tower stands.
Is Sigenergy a safe bet as a newer brand in the US?
It has arrived quickly — among the six most-quoted batteries on US installer quotes within a year — on the strength of price per kilowatt-hour and the all-in-one stack. What it does not yet have is a decade of American walls behind it or the installer depth of Tesla and Enphase. That makes the installer’s experience with the product more important than usual, and it is the first thing to ask about.
Can SigenStor provide whole-home backup?
It can, within the limits of the controller’s output and how many modules you have — the backup scope depends on the transfer hardware and your main panel, not on the battery alone. Ask the installer to list the circuits that stay live and whether that needs a backup sub-panel or a whole-home transfer arrangement.
Where does a SigenStor tower go?
On the floor, against a wall, in a spot that stays inside its operating temperature range. It is a stack rather than a wall-hung box, so it needs floor space and clearance to add modules later. A garage or utility room is the usual answer; an exposed outdoor wall in a hot climate is where an installer should be pushing back.

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