Privacy Policy
Effective Date: July 10, 2026
Welcome to the mobile application ("App") provided by Guangdong YiKun New Energy Environmental Protection Technology Co., Ltd. ("YiKun", "we", "our", or "us").
We respect your privacy and are committed to protecting your personal information. This Privacy Policy explains how we collect, use, disclose, store, and safeguard your information when you use our App, Bluetooth-enabled lithium battery products, website, and related services.
By downloading, installing, or using our App, you agree to the collection and use of information in accordance with this Privacy Policy.
1. Company Information
Company Name
Guangdong YiKun New Energy Environmental Protection Technology Co., Ltd.
Registered Address
6th Floor, Building 1, No. 200, Shijie Science and Technology East Road,
Shijie Town,
Dongguan City,
Guangdong Province,
China
Telephone
+86 13925430065
2. Scope of This Privacy Policy
This Privacy Policy applies to:
Our mobile application
Bluetooth-enabled lithium batteries
Battery Management System (BMS)
Our official website
Customer support services
Firmware update services
Related cloud services (if enabled)
3. Information We Collect
3.1 Information You Provide
You may voluntarily provide:
Name
Email address
Company name
Country or region
Phone number
Customer support inquiries
Product feedback
Warranty information
Providing this information is optional.
3.2 Battery Information
When connected to one of our lithium batteries through Bluetooth, the App may access and display:
Battery voltage
Battery current
Battery capacity
Remaining capacity (Ah)
State of Charge (SOC)
State of Health (SOH)
Battery temperature
Individual cell voltage
Charge status
Discharge status
Cycle count
Battery serial number
Battery model
Firmware version
Alarm status
Fault records
Battery Management System (BMS) information
This information is obtained directly from your battery and is primarily stored on your mobile device unless you choose to enable cloud synchronization.
3.3 Device Information
To improve application performance, we may collect:
Mobile device model
Device manufacturer
Operating system version
Language settings
App version
Screen resolution
Time zone
IP address (when connecting to internet services)
Crash reports
Diagnostic logs
3.4 Bluetooth Permission
Bluetooth permission is required to:
Discover nearby YiKun batteries
Connect to compatible batteries
Read battery information
Configure battery settings
Update battery firmware (OTA)
Monitor battery status in real time
Bluetooth access is used solely for communication with compatible YiKun battery products.
3.5 Location Permission
Certain Android versions require Location permission to scan for nearby Bluetooth devices.
We do not collect or track your GPS location unless you explicitly enable location-based services.
3.6 Storage Permission
Storage permission may be required to:
Save firmware files
Export battery reports
Store diagnostic logs
Save user settings
4. How We Use Your Information
We use the collected information to:
Connect with your battery
Display battery operating status
Provide battery diagnostics
Improve battery safety
Deliver firmware updates
Provide customer support
Improve App functionality
Detect and fix software issues
Prevent unauthorized access
Comply with legal obligations
5. Legal Basis for Processing
Where applicable under GDPR, we process personal data based on:
Your consent
Performance of a contract
Compliance with legal obligations
Legitimate business interests
6. Data Sharing
We do not sell your personal information.
Information may be shared only when necessary with:
Cloud hosting providers
Technical support providers
Software maintenance providers
Analytics providers (if enabled)
Authorized distributors (only when customer support is requested)
Government authorities where required by applicable law
All third parties are required to maintain appropriate confidentiality and data security.
7. Data Storage and Retention
Personal information is retained only for as long as necessary to:
Provide our services
Fulfill contractual obligations
Meet legal requirements
Resolve disputes
Enforce our agreements
Battery operating data stored locally remains under your control.
8. Data Security
We implement commercially reasonable technical and organizational safeguards, including:
Secure communication
Access control
Encryption where appropriate
Authentication mechanisms
Software security updates
Internal security monitoring
Although we strive to protect your information, no electronic transmission or storage method is completely secure.
9. International Data Transfers
If your information is transferred outside your country or region, we will ensure appropriate safeguards are implemented in accordance with applicable privacy laws.
10. Your Privacy Rights
Depending on your location, you may have the right to:
Access your personal information
Correct inaccurate information
Delete your personal data
Restrict data processing
Object to data processing
Withdraw your consent
Request data portability
File a complaint with your local supervisory authority
To exercise these rights, please contact us using the information provided below.
11. Children's Privacy
Our App is intended for users aged 16 years or older.
We do not knowingly collect personal information from children.
If we become aware that a child has submitted personal information, we will promptly delete such information.
12. Third-Party Services
Our App may integrate third-party services, including:
Apple App Store
Google Play
Apple Push Notification Service (APNs)
Firebase (if enabled)
Google Analytics (if enabled)
Firebase Crashlytics (if enabled)
Each third-party provider maintains its own privacy policy.
13. Cookies
Our website may use cookies and similar technologies to:
Improve website functionality
Remember user preferences
Analyze website traffic
Enhance browsing experience
You may disable cookies through your browser settings; however, some website features may not function properly.
14. Changes to This Privacy Policy
We reserve the right to update this Privacy Policy at any time.
Any changes will become effective immediately upon posting the revised version within the App or on our website.
Your continued use of the App after any updates constitutes acceptance of the revised Privacy Policy.
15. Contact Information
If you have any questions regarding this Privacy Policy or your personal information, please contact us:
Guangdong YiKun New Energy Environmental Protection Technology Co., Ltd.
Address
6th Floor, Building 1,
No. 200, Shijie Science and Technology East Road,
Shijie Town,
Dongguan City,
Guangdong Province,
China
Telephone
+86 13925430065
16. GDPR Notice
If you are located in the European Economic Area (EEA), the United Kingdom, or Switzerland, your personal data is processed in accordance with the General Data Protection Regulation (GDPR) and other applicable data protection laws.
17. California Privacy Rights (CCPA)
If you are a California resident, you may have rights under the California Consumer Privacy Act (CCPA), including the right to know, access, correct, and request deletion of certain personal information, subject to applicable legal exceptions.
18. Acceptance of This Policy
By downloading, installing, accessing, or using the YiKun Battery App, you acknowledge that you have read, understood, and agreed to this Privacy Policy.
