Your Block. Your Power.

When the grid drops on your street, Cell keeps the lights on. Battery storage installed in your garage — sized for your home, scaled for your block.

340+
Homes Installed
12
Zip Codes Served
$186/mo
Avg. Bill Reduction
Scroll
340+
Homes Installed
12
Zip Codes Served
$186/mo
Avg. Bill Reduction
99.7%
Uptime During Outages
40ms
Switchover Time
10 yr
System Warranty

Walk the street with us.

Each house is a story. Each install moves the block one step closer to energy independence.

01
Single-story suburban home with standard utility meter on exterior wall
$618
Avg. August bill
Before

Peak pricing hit $0.52/kWh last August.

The Martínez home on Crestview & Oleander ran their AC all summer, then opened a $618 bill. The utility's time-of-use rate meant every afternoon cost triple the overnight rate.

Peak PricingNo BackupAging 200A Panel
After Cell

One Cell unit. Bill dropped to $214.

A 13.5 kWh wall-mounted system charges overnight at $0.09/kWh and powers the house through peak hours. Automatic transfer switch kicks in within 40 milliseconds of grid failure.

13.5 kWh
Storage capacity
40ms
Switchover time
10 yr
Warranty
$4,848/yr estimated savings
78704 · Austin, TX
Book Assessment
02
Aerial view of a suburban neighborhood street with multiple homes and parked cars
19 hrs
Longest outage last year
Before

The HOA board lost power for 19 hours.

Rolling blackouts hit the Sunnyside HOA in zip 92103 four times last year. Board president Diane Kowalski was fielding calls from 34 households, one with home medical equipment.

Rolling BlackoutsMedical EquipmentHOA Liability
After Cell

Cluster install. Three homes, one visit.

Cell's neighborhood program sends one crew to install 3–6 homes in a single deployment. Scheduling neighbors together cuts per-home cost by 18% and qualifies the block for our micro-grid interconnect.

18%
Cluster discount
3–6
Homes per deployment
27 kWh
Combined capacity
$7,200 block savings vs. individual installs
92103 · San Diego, CA
Book Assessment
03
Small bakery storefront on a commercial strip with outdoor seating
$11k
Lost in one outage
Before

Small business. Friday outage. $11,000 lost.

Nguyen's Bakery on the Maple Ave commercial strip lost refrigeration during a 6-hour outage on a Friday in July. Two full prep days of product, $11k in inventory, gone.

Commercial Inventory LossNo GeneratorRefrigeration Critical
After Cell

Commercial Cell. 40 kWh behind your panel.

Our commercial unit sits in the utility room and keeps refrigeration, lighting, and POS running for 8–12 hours. Tax credits under IRA Section 48 cover 30% of installed cost.

40 kWh
Commercial capacity
30%
Federal tax credit
8–12 hrs
Runtime on full load
$14,400 first-year ROI including tax credit
60614 · Chicago, IL
Book Assessment

See if your street qualifies.

Enter your zip code. We'll show you how many homes on your block are already Cell-ready, what your neighbors are saving, and whether your street qualifies for our cluster discount.

Average savings in your zip code
🏘️Homes already installed nearby
📅Outage frequency in your area
💰Current peak utility rate

Check Your Zip Code

Try: 78704, 92103, 60614, 10001, or 30301

Real streets. Real savings.

Every testimonial names a cross-street and a zip code. These are your neighbors — not stock photos.

Portrait of a woman smiling outdoors in a residential neighborhood
Crestview & Oleander
78704 · Austin, TX

Our August bill was $618. After Cell installed our system in November, this August was $214. I watched the grid go down at 3pm on a Tuesday. Our AC never stopped running.

Rosa Martínez
Homeowner · Austin, TX
$4,848/yr
Annual savings
13.5 kWh
Capacity
Professional woman in her fifties smiling confidently at camera
Diane Kowalski
Sunnyside & Maple · 92103

I presented Cell to the board after our 19-hour outage. We got 6 households to commit in one meeting. The cluster discount made it a no-brainer, and the crew was in and out in two days.

$7,200 block total
Annual savings
81 kWh combined
Capacity
Man in his forties standing in front of a bakery storefront smiling
Minh Nguyen
Maple Ave & 3rd St · 60614

Lost $11,000 in inventory last July. Cell's commercial unit paid for itself in insurance savings alone in year one. I haven't lost a single product since installation.

$14,400 first-year ROI
Annual savings
40 kWh
Capacity
Couple standing together smiling in front of their home
Ridgeline & Sunset
30301 · Atlanta, GA

Our son has a ventilator. Grid reliability isn't optional for us. Cell's 40ms switchover means he never even notices when the grid drops. That peace of mind is worth every dollar.

James & Patricia Okafor
Homeowners · Atlanta, GA
$3,600/yr
Annual savings
27 kWh
Capacity

Schedule your assessment.

A Cell technician visits your home for 45 minutes. They'll assess your panel, measure your usage patterns, and design a system sized exactly for your home — with a written quote before they leave.

Panel & wiring assessment
We check capacity, age, and upgrade needs
Usage pattern analysis
Pull 12 months of utility data with your permission
Custom system design
Sized to your home, priced on the spot
Financing options
$0-down available, 6.9% APR for qualified homeowners
No commitment required

The assessment is 100% free. No pressure, no deposit. If we can't save you money, we'll tell you.

Start typing — we'll help fill in your address