Two Tesla Powerwall units installed side by side on the wall of a Northern California home.

Generac PWRcell

Looking for the Generac PWRcell? Let's find the battery your home actually needs.

Net energy metering changed. Rates keep climbing. And home batteries got better. As the rules and the hardware evolve, so does what we install. Westhaven is loyal to your outcome, not to any one brand. We design around your home, your usage, and the outages you actually face, and Power Guard watches every system we install, around the clock. Most designs today land on the Tesla Powerwall 3 or the Enphase IQ Battery 5P. And when a home truly calls for the Generac PWRcell, we can still get it, and we'll install it right.

Home batteries now

What do we install today?

Westhaven Power installs Tesla Powerwall and Enphase home battery systems across Northern California with its own in-house crews, and services solar and battery systems it did not install.

Battery one

Tesla Powerwall 3

The whole-home workhorse. One unit runs the essentials and then some, pairs cleanly with solar, and keeps the lights on without you touching a thing. If you want set-it-and-forget-it backup for the whole house, this is usually where the design lands.

Battery two

Enphase IQ Battery 5P

The modular one. It scales in smaller blocks, so we size the system to your actual usage and add more later if your needs grow. If you want storage matched tightly to how your family uses power, Enphase usually wins the design.

Battery three

Generac PWRcell

Yes, really. We installed PWRcell systems for years and know the hardware inside and out. When a home's situation genuinely calls for one, we can still source it through our distributor and install it with the same in-house crew and the same Power Guard monitoring. For most homes today, one of the other two wins the design. When the PWRcell is the right fit, we'll tell you straight, and we'll build it.

[VERIFY-CURRENT: this page states no PWRcell specs by design. If the copy pass adds any comparison against Powerwall or Enphase, verify Generac's then-current published numbers before publishing them.]

PWRcell owners

Already own a PWRcell? You still have a crew.

We installed PWRcell systems for years, so ours is a crew that knows the hardware. Westhaven Power services solar and battery systems we did not install. If your PWRcell is offline, throwing error codes, or the installer who sold it stopped answering the phone, our in-house service team diagnoses and repairs systems across Northern California. The same crews behind 10,000+ installations across 15+ years answer the service line.

Questions

Straight answers

Do you still sell the Generac PWRcell?

Yes, when it's the right fit. Most homes we design today end up on the Tesla Powerwall 3 or the Enphase IQ Battery 5P, but we can still source the PWRcell through our distributor and install it when a home genuinely calls for one. We keep this page up so PWRcell shoppers get a straight answer instead of a dead end.

I own a Generac PWRcell. Can you service my system?

Our in-house service crews work on solar and battery systems across Northern California, including systems we did not install. Start at our solar service and repair page or call 866-575-4112 and tell us what your system is doing.

What does Westhaven install instead of the PWRcell?

Most designs land on Tesla Powerwall 3 or Enphase IQ Battery 5P. We share your options, design the battery around your home and the outages you face, install it with our own crew, and watch the finished system with Power Guard monitoring 24/7. And if the right design is a PWRcell, that's what we install.

Which battery is right for my home?

That depends on your usage, your roof, and the outages you actually face, which is why we never lead with a box. We share your options first, then design around your home. Start online or call 866-575-4112.

How do I get started?

Three steps: we share your options, we design around your home, you take charge of your power. Start by requesting your options online, or download the Solar Results Guidebook and decide on your own timeline.

How it works

Three steps. You're in charge at every one.

  1. We share your options.

    Every path for your home, in plain English. No pressure, no homework dodged.

  2. We design around your home.

    Your roof, your usage, your goals. Never a template.

  3. You take charge of your power.

    Our crew installs it. Power Guard watches it around the clock. The utility company stops making the rules.

Grid liberation

Start your grid liberation today.

Questions first? Talk to us. 866-575-4112