YaWatt
Smart PV, Storage Management
Free
YaWatt brings real-time monitoring, control and intelligent scheduling to PV, battery storage and diesel-hybrid systems. Designed for residential and commercial deployments, YaWatt helps you maximize solar usage, protect batteries, and manage diesel backup efficiently.
Key features:
- Live energy flow visualization: See PV, grid, load and battery flows in an intuitive chart.
- System status and alerts: Get notified on thresholds (temperature, SOC) and critical device alarms.
- Storage scheduling: Create time-based charge/discharge plans to optimize energy cost and efficiency.
- Diesel generator strategy: Configure auto-start/stop SOC thresholds and generator power settings.
- Firmware & device management: View firmware versions and device telemetry in one place.
- Emergency stop: Safely stop devices from the app (requires device connectivity).
- Multi-device overview: Dashboard and detailed views for every site.
Ratings & Reviews
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- Share reports and device details as an image
- New Charts tab with trend graphs and date range filter
- Redesigned device details screen
- Faster report loading
- New Document Centre for contracts and service files
- Set your display name in User Center
- Send energy calculator results through Feedback
- Real-time alert notifications
- Bug fixes and performance improvements
The developer, 朝轩 付, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 朝轩 付
- Size
- 56.4 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later.
- iPhone
- Languages
- English and Simplified Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2026 Fujian Yanan Power Co.,Ltd.