Tesla Powerwall Certified · Enphase · FranklinWH · Anker SOLIX

Take Control of Your Power.
Battery Energy Storage for Sonoma County.

Whole-home backup, lower utility bills, and complete energy independence. PSPS-proof your home or business with a professionally installed battery system.

Eleos Electric technician installing a wall-mounted home battery energy storage system

30%

Federal Tax Credit

10-15yr

Battery Warranty

<20ms

Outage Switchover

5-Star

Customer Rated

Certified Battery Brands We Install

Tesla Powerwall · Enphase · FranklinWH · Anker SOLIX

We don't lock you into one brand. We install the four leading lithium battery systems on the market — and recommend the right one for your roof, panel, and backup goals.

Tesla Powerwall 3 wall-mounted home battery
Tesla

Powerwall 3

13.5 kWh 11.5 kW continuous 10-yr warranty
  • ·Built-in solar inverter — fewer components, cleaner install
  • ·Whole-home backup with stackable units
  • ·Tesla app for real-time monitoring & storm watch

Eleos Certified Installer

Enphase IQ Battery 5P wall-mounted home storage
Enphase

IQ Battery 5P

5 kWh modular 3.84 kW continuous 15-yr warranty
  • ·Modular — start small, expand as your needs grow
  • ·Industry-leading 15-year warranty
  • ·Pairs perfectly with existing Enphase microinverter solar

Eleos Certified Installer

FranklinWH aPower 2 wall-mounted whole-home battery
FranklinWH

aPower 2

15 kWh 10 kW continuous 12-yr warranty
  • ·Highest single-unit capacity in its class
  • ·aGate controller manages solar, grid, generator & EV
  • ·Whole-home backup without the price of two Powerwalls

Eleos Certified Installer

Anker SOLIX X1 wall-mounted home battery system
Anker SOLIX

SOLIX X1

5–180 kWh 12 kW continuous 10-yr warranty
  • ·Most modular system on the market — scale anywhere from 5 to 180 kWh
  • ·Hybrid inverter built in for solar, generator & EV pairing
  • ·Aggressive pricing for whole-home and commercial scale

Eleos Certified Installer

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Specs above represent the current flagship product in each brand's residential line. Eleos sizes and configures the system that's right for your roof, panel, backup goals, and budget — and handles every federal credit and California SGIP rebate filing.

Energy Independence for Sonoma County Homes & Businesses

Between PG&E's Public Safety Power Shutoffs, wildfire-driven grid failures, winter storm outages, and California's climbing energy costs, Sonoma County residents have spent the last decade learning what it means to live without reliable power. A battery energy storage system fixes that — quietly, automatically, and without the noise or fuel of a generator.

Eleos Electric is a certified Tesla Powerwall installer and also installs Enphase IQ Battery, FranklinWH aPower, and Anker SOLIX systems across Santa Rosa, Petaluma, Windsor, Sebastopol, Rohnert Park, Cotati, Healdsburg, Sonoma, Glen Ellen, and Kenwood. We design, permit, install, and commission every system end-to-end.

Why Sonoma County Needs Battery Backup

  • PSPS events can run 12 hours to 5+ days during fire-weather windows. A battery system turns a multi-day outage into a non-event.
  • Wildfire vulnerability — many Sonoma County neighborhoods rely on electric well pumps, garage doors, and medical equipment that all fail the moment the grid drops.
  • Rising PG&E rates and time-of-use billing penalize evening usage. Batteries store cheap daytime solar (or off-peak grid power) and discharge at peak.
  • Solar payback under NEM 3.0 has dropped sharply — adding storage is now the only way most new solar pencils out.

What Is a Battery Energy Storage System?

A Battery Energy Storage System (BESS) is a wall- or floor-mounted lithium battery that stores electricity from your solar panels or the utility grid and releases it when you need it. The system includes the battery, an inverter, and a smart energy controller that decides — second by second — whether to charge, discharge, sell back to the grid, or run your home in island mode during an outage.

When the grid drops, the system disconnects in under 20 milliseconds and runs your home from stored power. When the grid is up, it shifts your usage to the cheapest hours, can sell surplus solar back to PG&E, and gives you visibility into every kilowatt-hour through a phone app.

Core Benefits

  • Seamless backup power — no flicker, no transfer-switch delay, no walking out to start a generator at 2am.
  • Lower monthly energy costs via time-of-use arbitrage and self-consumption of solar.
  • Store solar energy for night use — keep your daytime solar generation working long after sunset.
  • Reduce reliance on utility companies — no more PG&E shutdown anxiety in fire season.
  • Increase home value — Sonoma County listings with battery + solar consistently command premiums and sell faster.
  • Smart monitoring & control — see every kWh in your phone app, set storm-watch and savings modes, and never wonder if it's working.

Solutions Offered

Residential

  • ·Whole-home backup — multi-battery systems that run every circuit
  • ·Essential-load backup — single Powerwall covering critical circuits
  • ·Solar + battery integration — DC-coupled new builds, AC retrofits
  • ·NEM 3.0 optimization — pair storage with new solar to keep payback short
  • ·Service-panel upgrades when needed for backup loads

Commercial

  • ·Energy continuity systems — wineries, restaurants, medical, retail
  • ·Demand-charge reduction — shave peaks for businesses on E-19 / B-19
  • ·Operational uptime protection for refrigeration, server rooms, POS
  • ·Solar + storage hybrids for commercial-scale energy independence
  • ·SGIP application support for high-incentive commercial rebates

We sell and install premium systems including Tesla Powerwall 3, Enphase IQ Battery 5P/10/10C, FranklinWH aPower, and Anker SOLIX X1 — and recommend the best fit for your roof, panel, and goals.

How It Works — Our Installation Process

  1. Energy usage analysis — we pull 12 months of your PG&E data and model your usage profile.
  2. System design & recommendations — battery brand, capacity, panel impact, solar pairing.
  3. Permitting & utility coordination — Sonoma County building permits and PG&E PTO submission.
  4. Installation — clean, code-compliant install with full electrical tie-in and any panel upgrades needed.
  5. Activation, monitoring, & SGIP filing — commissioning, app setup, and submitting your California rebate paperwork.

Why Eleos Electric

  • Local Sonoma County expertise — family-owned in Windsor since 1990, with deep knowledge of every PG&E circuit and county jurisdiction in the area.
  • Licensed & insured — CSLB #1009044, fully bonded, fully insured.
  • Advanced energy specialization — certified for Tesla Powerwall, Enphase, FranklinWH, and Anker SOLIX. Not every electrician is.
  • Clean, modern installations — tidy conduit runs, level mounts, labeled disconnects. Walk into any Eleos garage install and you can tell who did it.
  • Fast response & ongoing support — we don't disappear after install. Same crew handles future expansions, monitoring questions, and warranty claims.

Service Area — All of Sonoma County

Eleos installs battery storage across every Sonoma County zip code, including:

Santa Rosa · Petaluma · Windsor · Sebastopol · Rohnert Park · Cotati · Healdsburg · Sonoma · Glen Ellen · Kenwood · Cloverdale · Forestville · Guerneville · Occidental · Bodega Bay · Geyserville · Larkfield-Wikiup

Free Energy Assessment

No-cost site visit, load analysis, and rebate review for Sonoma County residents and businesses.

707-837-6722 Schedule Consultation

Brands: Tesla, Enphase, FranklinWH, Anker

Federal credit: 30% through 2032

CA SGIP: Sonoma County eligible

License: CSLB #1009044

California home with rooftop solar panels and battery storage

NEM 3.0 solar paired with battery storage — the new standard for California energy independence.

Eleos Electric installing a home solar battery system

Tesla Powerwall, Enphase IQ, and FranklinWH aPower installations across Sonoma County.

Trust Signals

  • Tesla Powerwall Certified
  • Family-Owned Since 1990
  • Licensed, Bonded, Insured
  • SGIP Rebate Filing Included

Peace of Mind, On Demand.

Free Sonoma County energy assessment. No-pressure quote. SGIP filing included.

Answers

Frequently Asked Questions

How long do home battery systems last?

Modern lithium-iron-phosphate (LFP) batteries like the Tesla Powerwall 3, FranklinWH, and Enphase IQ are warrantied for 10–15 years and routinely last 15+ years in Sonoma County conditions. Most manufacturers guarantee at least 70% of original capacity at the 10-year mark.

Can I add a battery to my existing solar system?

Yes. Eleos installs AC-coupled battery systems that retrofit to almost any existing solar array — Enphase, SolarEdge, SunPower, or string-inverter setups. We also install DC-coupled batteries (more efficient) when paired with new solar. We'll evaluate your current system and recommend the best path.

What happens during a PG&E power outage?

When the grid drops, your battery automatically takes over within milliseconds — most homeowners don't even notice the transition. Backed-up circuits stay on. If you also have solar, the battery recharges from the panels during the day and powers your home overnight. A properly sized system can run a Sonoma County home through a multi-day PSPS event without interruption.

Are there tax credits or incentives for battery storage in California?

Yes. The federal Residential Clean Energy Credit covers 30% of battery system cost (no cap) through 2032. California's Self-Generation Incentive Program (SGIP) provides additional rebates — up to $1,000+/kWh in PSPS-affected zones, which includes most of Sonoma County. We help every customer apply.

How much does a home battery system cost in Sonoma County?

Single-battery installs (Tesla Powerwall 3, FranklinWH aPower, or Enphase IQ 10) typically run $14,000–$22,000 fully installed before incentives. Whole-home backup systems with two or three batteries plus integrated solar are $30,000–$60,000. After the 30% federal credit and California SGIP rebates, most Sonoma County homeowners net 35–55% off list.

Which battery brands does Eleos Electric install?

Eleos is a certified Tesla Powerwall installer and also installs Enphase IQ Battery, FranklinWH aPower, and Anker SOLIX home batteries. We size and recommend the best system for each property based on backup goals, solar integration, and budget.