Privacy Policy

1. Overview & Client-Side Privacy Architecture

At SolarBatterySizing.com, we are committed to safeguarding your privacy. All electrical calculation algorithms, appliance selections, wattages, system voltages, and battery specifications are executed 100% locally in your web browser using client-side JavaScript. We do not transmit, log, or store your private electrical load configurations on any server or database.

2. Google AdSense & Third-Party Advertising (Mandatory Disclosures)

We use Google AdSense and third-party advertising companies to serve advertisements when you visit our website. To comply with Google AdSense Program Policies and Google Publisher Policies, we provide the following required disclosures:

• Third-party vendors, including Google, use cookies to serve ads based on a user's prior visits to this website or other websites across the Internet.
• Google's use of advertising cookies enables it and its partners to serve ads to users based on their visits to our site and/or other sites on the Internet.
• Personalized Advertising Opt-Out: Users may opt out of personalized advertising by visiting Google Ads Settings.
• Third-Party Ad Network Opt-Out: Users can opt out of third-party vendor cookies for personalized advertising by visiting www.aboutads.info or for European users, www.youronlinechoices.com.

3. Cookies & Local Browser Storage

Cookies are small text files placed on your device to collect standard Internet log information and visitor behavior information. In addition to advertising cookies served by Google:

• Local Storage (localStorage): We use browser storage strictly to preserve your selected system settings (such as your chosen battery voltage or preferred calculation units) between page refreshes. This data never leaves your device.
• Managing Cookies: You can configure your browser to reject all cookies or notify you when a cookie is sent. However, doing so may affect the display of certain interactive components.

4. Edge Server Log Files

SolarBatterySizing.com follows standard web industry procedures of utilizing edge hosting access log files through Cloudflare Pages. Information recorded in log files includes Internet Protocol (IP) addresses, browser type, Internet Service Provider (ISP), date/time stamps, referring/exit pages, and number of clicks. These logs do not contain personally identifiable information and are analyzed solely to diagnose server errors, mitigate malicious DDoS attacks, and optimize page load speeds.

5. GDPR & International Privacy Rights

If you reside in the European Economic Area (EEA) or the United Kingdom, you have rights under the General Data Protection Regulation (GDPR), including:

• The right to access, rectify, or erase any personal information we may hold.
• The right to restrict or object to processing of personal data.
• The right to data portability.

Because SolarBatterySizing.com does not require user accounts, passwords, or personal profiles, we do not store customer databases.

6. California Consumer Privacy Act (CCPA / CPRA)

Under the California Consumer Privacy Act (CCPA) and California Privacy Rights Act (CPRA), California residents have the right to request disclosure of categories of personal information collected, request deletion of collected personal information, and opt out of the sale or sharing of personal data.

Notice: SolarBatterySizing.com does not sell, rent, or trade your personal information to third parties for monetary consideration.

7. Children's Privacy

SolarBatterySizing.com does not knowingly collect any Personal Identifiable Information from children under the age of 13. If you believe that your child provided personal information on our website, please contact us immediately and we will promptly remove such information from our records.

8. Contact Information for Privacy Matters

If you have questions, comments, or requests regarding this Privacy Policy or our compliance with data protection laws, please contact Gourav directly at: