Privacy Policy

1. Information We Collect

Information You Provide

• Calculation Data: Values you enter into our calculators (battery capacity, voltage, power consumption, etc.)
• Contact Information: When you contact us through our contact form (name, email address, message)
• Feedback: Comments, suggestions, or feedback you provide about our services

Information Automatically Collected

• Usage Data: How you interact with our website (pages visited, time spent, features used)
• Device Information: Browser type, operating system, device type, screen resolution
• Log Data: IP address, access times, referring website URLs
• Cookies: Small data files stored on your device to improve your experience

Third-Party Data

• Analytics: Google Analytics data about website usage and performance
• Advertising: Google AdSense data for displaying relevant advertisements

2. How We Use Your Information

Core Services

• Process your battery and power calculations
• Display calculation results and recommendations
• Store your calculation history during your session
• Provide educational content and resources

Improvement and Analytics

• Analyze website usage to improve our tools and content
• Identify popular features and frequently used calculations
• Optimize website performance and user experience
• Develop new calculators and educational materials

Communication

• Respond to your inquiries and support requests
• Send important updates about our services (if you've opted in)
• Notify you about new features or educational content

Legal and Safety

• Comply with legal obligations and regulations
• Protect against fraud, abuse, and security threats
• Enforce our Terms of Service

3. Information Sharing and Disclosure

Limited Sharing Scenarios

• Service Providers: Trusted third parties who help us operate our website (hosting, analytics, email services)
• Legal Requirements: When required by law, court order, or to protect legal rights
• Business Transfers: In the event of a merger, acquisition, or sale of assets
• Safety Protection: To protect the safety and security of our users and the public

Advertising Partners

We use Google AdSense to display advertisements. Google may use cookies and similar technologies to show you personalized ads based on your browsing activity. You can control ad personalization through your Google Ad Settings.

4. Data Security

Protection Measures

• Encryption: All data transmission is encrypted using HTTPS/TLS
• Access Controls: Limited access to personal information on a need-to-know basis
• Regular Updates: Security systems and software are regularly updated
• Monitoring: Continuous monitoring for security threats and vulnerabilities

Data Retention

• Calculation Data: Stored only during your session, automatically deleted when you close the browser
• Analytics Data: Aggregated and anonymized data retained for up to 26 months
• Contact Information: Retained for as long as necessary to provide support and services
• Log Data: Automatically deleted after 90 days

5. Your Rights and Choices

Data Access and Control

• Access: Request information about data we have collected about you
• Correction: Update or correct inaccurate personal information
• Deletion: Request deletion of your personal information (subject to legal requirements)
• Portability: Request a copy of your data in a machine-readable format

Cookie Management

You can control cookies through your browser settings. Note that disabling cookies may affect the functionality of our website and your user experience.

Advertising Choices

• Opt out of personalized advertising through Google Ad Settings
• Use browser extensions or settings to block advertisements
• Enable "Do Not Track" settings in your browser

6. International Users

Data Transfers

Our servers are located in the United States. If you access our services from outside the US, your information may be transferred to, stored, and processed in the US. We ensure appropriate safeguards are in place for international data transfers.

Regional Rights

• EU/UK Users: Additional rights under GDPR including data portability and the right to be forgotten
• California Users: Rights under CCPA including the right to know and delete personal information
• Other Regions: Rights as provided by applicable local privacy laws

7. Children's Privacy

Our services are not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If you believe we have collected information from a child under 13, please contact us immediately.

8. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any material changes by posting the new policy on this page and updating the "Last Updated" date. We encourage you to review this policy periodically.

9. Contact Information

If you have questions about this Privacy Policy or our privacy practices, please contact us:

10. Third-Party Services

Google Services

• Google Analytics: Google Privacy Policy
• Google AdSense: Google Ads Policy
• Google Fonts: Used for typography, minimal data collection

Other Third Parties

• Bootstrap Icons: Icon library with no data collection
• Content Delivery Networks: For faster content delivery