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C4 Energy Storage LLC

Privacy Policy
Last Updated: July 30, 2024

This Privacy Policy is incorporated by reference into the C4 Energy Storage LLC Terms of
Service (the “Terms“). The term “C4 Energy Storage,” “we,” and “us” includes C4 Energy
Storage LLC and our affiliates and subsidiaries. The Privacy Policy explains how C4 Energy
Storage may:
1. collect,
2. use, and
3. disclose
information we obtain through the Services. All other terms not defined herein will have the
meanings set forth in the Terms.

“Personal Information” means information that alone or when in combination with other
information may be used to readily identify, contact, or locate you or your customers or potential
customers, such as: name, address, email address, or phone number. We do not consider
Personal Information to include information that has been anonymized so that it does not allow
a third party to easily identify a specific individual.

THE SERVICES COLLECT YOUR INFORMATION
We collect Personal Information when you:
 register to use the Services;
 use the Services; and
 communicate with us.

We also collect information, such as anonymous usage statistics, by using cookies, server logs,
and other similar technology as you use the Services.

Personal Information Collection. You must register to use the Services. To register, you may
need to provide Personal Information, such as your name, phone number, and email address.
You may also provide information about your company such as your company’s address. To
add users to your account, you will have to provide us with Personal Information about such
users, including their names and email addresses. If you are adding users to your account, then
you represent and warrant you have the right to provide those users’ Personal Information to us.
Using the Service. We collect information when you use the Services. For example, when you
create a proposal, we will collect the information you submit for inclusion in the proposal,
including any Personal Information.

Making Payments. When you make payments through the Services, you may need to provide
Personal Information to our third-party service providers, such as your credit card number.
Customer Support. We may collect Personal Information through your communications with
our customer-support team.
Cookies, Automatic Data Collection, and Related Technologies. The Services collect and
stores information that is generated automatically as you use it, including your preferences and
anonymous usage statistics. We securely store your data on third-party servers in the US
(primarily Amazon AWS and Microsoft Azure servers).

When you visit the Services, we and our third-party service providers receive and record
information on our server logs from your browser, including your IP address, and from cookies
and similar technology. Cookies are small text files placed in visitors’ computer browsers to
store their preferences. Most browsers allow you to block and delete cookies. However, if you
do that, the Services may not work properly.

By using the Services, you are authorizing us to gather, parse, and retain data related to the
provision of the Services.

HOW C4 ENERGY STORAGE USES YOUR INFORMATION
We use Personal Information to:
 facilitate and improve our services; and
 communicate with you.

We may use aggregate information for any purpose, including for marketing purposes.
Internal and Services-Related Usage. We use information, including Personal Information, for
internal and service-related purposes only and may provide it to third parties to allow us to
facilitate the Services. We may use and retain any data we collect to provide and improve our
services.

Communications. We may send email to the email address you provide to us to verify your
account and for informational and operational purposes, such as account management,
customer service, or system maintenance.
Marketing. We may use information, including Personal Information, to send you special offers
or information that may be useful, relevant, valuable, or otherwise of interest to you.
Aggregate Data. We may anonymize and aggregate data collected through the Services and
use it for any purpose.

C4 ENERGY STORAGE MAY DISCLOSE YOUR INFORMATION
We may share your information:
 with our third-party service providers;

 to comply with legal obligations;
 to protect and defend our rights and property; and
 with your permission.

We do not rent, sell, or share Personal Information about you with other people or nonaffiliated
companies for their direct marketing purposes, unless we have your permission.
We Use Vendors and Service Providers. We may share any information we receive with
vendors and service providers retained in connection with the provision of the Services.
Displaying to Other Users. The content you post to the Services may be displayed on the
Services. Other users associated with your account will be able to see your contact information
and, if you are given editing permissions, any revisions, additions or edits you make to a
proposal. We are not responsible for privacy practices of the other users who will view and use
the posted information.

Marketing. We do not rent, sell, or share Personal Information about you with other people or
nonaffiliated companies for their direct marketing purposes, unless we have your permission.
We may allow access to other data (not Personal Information) collected by the Services to
enable us to send you of information that may be useful, relevant, valuable, or otherwise of
interest to you.

As Required By Law and Similar Disclosures. We may access, preserve, and disclose your
Personal Information, other account information, and content if we believe doing so is required
or appropriate to: comply with law enforcement requests and legal process, such as a court
order or subpoena; respond to your requests; or protect yours’, ours’ or others’ rights, property,
or safety.

Merger, Sale, or Other Asset Transfers. If we are involved in a merger, acquisition, financing
due diligence, reorganization, bankruptcy, receivership, sale of company assets, or transition of
service to another provider, then your information may be sold or transferred as part of such a
transaction as permitted by law and/or contract. The use of your Personal Information following
any of the foregoing events should be governed by the provisions of this Privacy Policy in effect
at the time such Personal Information was collected.
We may also disclose your Personal Information with your permission.

SECURITY OF YOUR INFORMATION
We take steps to ensure that your information is treated securely and in accordance with this
Privacy Policy. Unfortunately, the Internet cannot be guaranteed to be 100% secure, and we
cannot ensure or warrant the security of any information you provide to us. We do not accept
liability for unintentional disclosure.

By using the Services or providing Personal Information to us, you agree that we may
communicate with you electronically regarding security, privacy, and administrative issues
relating to your use of the Services. If we learn of a security system’s breach, we may attempt to
notify you electronically by posting a notice on the Services or sending an e-mail to you. You
may have a legal right to receive this notice in writing. To receive free written notice of a security

breach (or to withdraw your consent from receiving electronic notice), please email us at
support@energystoragesize.com.

CHILDREN’S PRIVACY
We do not knowingly collect, maintain, or use Personal Information from children under 13 years
of age, and no part of the Services is directed to children under the age of 13. If you learn that
your child has provided us with Personal Information without your consent, you may alert us by
emailing us at support@energystoragesize.com. If we learn that we have collected any
Personal Information from children under 13, we will promptly take steps to delete such
information and terminate the child’s account.

INTERNATIONAL USERS
By choosing to visit the Services or otherwise provide information to us, you agree that any
dispute over privacy or the terms contained in this Privacy Policy will be governed by the law of
the State of Texas and the adjudication of any disputes arising in connection with C4 Energy
Storage or the Services will be in accordance with our Terms of Service.
If you are visiting from the European Union or other regions with laws governing data
collection and use, please note that you are agreeing to the transfer of your information
to the United States and processing globally. By providing your information you consent
to any transfer and processing in accordance with this Policy.

UPDATE YOUR INFORMATION OR POSE A QUESTION OR SUGGESTION
If you would like to update or correct any information that you have provided to us through your
use of the Services or otherwise, or if you have suggestions for improving this Privacy Policy,
please contact us by emailing us at support@energystoragesize.com.

YOUR DATA PROTECTION RIGHTS
We want to make sure that you are fully aware of all of your data protection rights. Every user of
the Services is entitled to the following:
 The Right to Access. You have the right to request copies of your personal data. We
may charge you a small fee for this service.
 The Right to Rectification. You have the right to request that we correct any
information you believe is inaccurate. You also have the right to request that we
complete information you believe is incomplete.
 The Right to Erasure. You have the right to request that we erase your personal data,
under certain conditions.
 The Right to Restrict Processing or to Object to Processing. You have the right to
request that we restrict the processing, or halt the processing, of your personal data,
under certain conditions. Note that the only Personal Information that we process is
related to our third-party payment provider, so if you restrict or object to such processing,
you will lose access to the Services.
 The Right to Data Portability. You have the right to request that we transfer the data
that we have collected through your use of the Services to another organization, or
directly to you, under certain conditions. We may charge you a small fee for this service.

CHANGES TO OUR PRIVACY POLICY AND PRACTICES
Posting of Revised Privacy Policy. We will post any adjustments to the Privacy Policy on this
web page, and the revised version will be effective when it is posted. If you are concerned about
how your information is used, bookmark this page, and read this Privacy Policy periodically.
New Uses of Personal Information. From time to time, we may desire to use Personal
Information for uses not previously disclosed in our Privacy Policy. If our practices change
regarding previously collected Personal Information in a way that would be materially less
restrictive than stated in the version of this Privacy Policy in effect at the time we collected the
information, we will make reasonable efforts to provide notice and obtain consent to any such
uses as may be required by law.

Contact Information
C4 Energy Storage LLC
10650 Culebra Road,
San Antonio, Texas 78251
support@energystoragesize.com
Phone: (210) 827-6073