Privacy Policy for Battery Lumen
Last updated: July 2, 2026
At Battery Lumen, we value your privacy and are committed to protecting your personal data. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application (the "App").
Please read this Privacy Policy carefully. If you do not agree with the terms of this Privacy Policy, please do not access the App.
1. Information We Collect
We may collect information about you in a variety of ways depending on how you use the App:
A. Personal Data
- Account Information: We do not collect the user's personal data.
B. Device and Usage Data
- Log and Usage Data: We may collect device-specific information (such as your mobile device ID, model, manufacturer, and operating system version) to debug issues and improve performance.
- Battery data: All battery-related data is used only locally on the device; this data is neither shared with or sent to third parties.
C. Third-Party Services and Analytics
We integrate third-party services that may collect information used to identify you:
- Google Play Services: Used for app updates and Android features.
- Google AdMob: For users, AdMob may collect and use advertising identifiers (like the Google Advertising ID) to show personalized or non-personalized advertisements.
- Firebase: Used to analyze and debug errors occurring in the application.
- One signal: Used to push notifications.
2. How We Use Your Information
We use the information collected via the App to:
- Show ads (only for free users).
- Optimize App performance and fix bugs.
3. Data Storage and Security
- Local Storage: All data is stored locally.
- Security Measures: We use industry-standard encryption to protect your data in transit and at rest. However, no method of transmission or electronic storage is 100% secure.
4. Children's Privacy
Our App is not intended for children under the age of 13. We do not knowingly collect personal data from children under 13. If you become aware that a child has provided us with personal data, please contact us so we can take immediate action.
5. Changes to This Privacy Policy
We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date.
6. Contact Us
If you have any questions or suggestions about this Privacy Policy, please contact us at: