Built in Austin, Texas

PUCT # 10338

OURMISSION

Make energy more affordable and reliable for all—starting in Texas.

We keep your lights on, even when the grid goes down. Base is built by engineersand operators from top technology companies like Tesla and SpaceX. We're basedin Austin, where we’re working to make energy more affordable and reliable for Texans.

who are we?

THE POWER PROBLEM

who are we?

Electricity prices are rising, and power outages are more frequent.

Over the last decade, electricity in the U.S. has gotten more expensive and less reliable. Base's mission is to solve this problem.

Source: U.S. Energy Information Administration (EIA), Average Retail Price of Electricity to Ultimate Customers, 2000–2024.

Power prices have gone up almost 2.5x since 2000- driven by increased demand and supply constraints.

Base installs home backup batteries

Our battery is 39.2 kWh and can last up to 36 hours depending on home usage - and even longer if you have solar on your home.

Base is your power provider

Base members get energy at a low, fixed rate—guaranteed below-market-average rate at renewal. Most save 15%,* and Base covers up to

$250 in cancellation fees.**

*Results may vary.

**Terms apply: https://www.basepowercompany.com/promo-terms

our plan

Battery type

Double batteries78.4 kWh

Single battery39.2 kWh

Refundable deposit

$50

Applied toward install fee (refundable if cancelled)

BEFORE INSTALL

Installation fee

$995

Minus $50 deposit

$695

Minus $50 deposit

AFTER INSTALL

Energy rate

$19/mo

Connectivity, maintenance, app

7.7¢/kWh*

+ delivery fees for 36 months

4¢/kWh

for excess solar production

$29/mo

Connectivity, maintenance, app

Monthly membership

Solar integration (optional)

MONTHLY

12 - 18 hrs

24 - 36 hrs

Up to 36 hrs

Up to 72 hrs

Low usage

Backup duration

Backup duration

Average usage

BACK UP DURATION

*Rate as of July 7, 2026

HOW IT WORKS

When there’s a power outage

The battery powers your home.

the solution

Base helps to balance the grid by charging and discharging at optimal times.

When the grid is working normally

The battery optimizes your energy consumption to drive down your bill.

That’s how Base

keeps your rate low.

THEBASE APP

Refer friends & neighbors to earn a free month of power (up to $250)

When a friend or neighbor uses your referral link, you'll both receive a free month of power (up to $250) once their battery system is installed.

See your live power usage

Base will notify you of outages and show your power source and estimated battery duration, which may fluctuate based on how much energy you're using& how much is being sent to the grid.

Our features

Questions?

512-518-1009

GET STARTED

Sign up and submit payment info

Select battery type and submit $50 refundable deposit. Submitting payment info locks in your order and gets the process started.

Submit home photos

Send us a few photos so we can confirm if your home meets our space and electrical requirements. If there are permits or paperwork needed to install, we handle all of that on our end.

Installation day

We'll work with you to pick a day for installation. Our crew will need two days on-site to get your battery installed and running.

1

2

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base + solar

LEVEL UPWITH BASE

Don’t have solar?

Don’t worry - solar isn’t required with Base. Base keeps your lights on during outages even without panels.

Keep your panels working through outages

If you have solar, your panels can recharge the battery to extend your backup duration. No extra equipment costs, no unexpected maintenance fees — just a low monthly membership.

ALREADY HAVE SOLAR?

Our features

BASE VS.GENERATORS

Your Base battery works automatically with average home electricity use. In the rare event that your home is using a lot of power at once (over 20 kW), like multiple high-draw appliances starting together, you may need to reduce usage before turning on battery backup. The Base App will let you know if this happens.

Questions?

512-518-1009

$695 upfront + $19 /mo

$13,000+ upfront

Generator

39.2 kWh capacity

Duration dependent on fuel on-hand

Seamless 50 millisecond transition

15-30 second start up, manual intervention

Whisper-quiet

Very loud (>77 dBA)

Maintenance covered under Base membership

Annual servicing + fuel costs ($300+)

Bulky, unsightly industrial equipment takes up space

Sleek, ground-mounted, professionally installed

Key Features

Price

Capacity

Transition

Noise

Maintenance

Design

(~36 hours of duration)

(55 dBA)