Control and monitor DL24 and DL24P battery tester devices on iPhone with live data, test presets, CSV export, PDF reports, and Live Activities.
Universal Load Controller is an iPhone app for controlling and monitoring DL24 and DL24P electronic load and battery tester devices.
Use the app to run discharge tests, monitor live measurements, and review results in a clean mobile interface. It is designed for hobbyists, makers, repair users, and battery enthusiasts who want a practical way to operate compatible testers from iOS.
Features:
Control compatible DL24 and DL24P devices
Live monitoring for voltage, current, power, capacity, energy, temperature, and runtime
Configure discharge current, cutoff voltage, and test duration
Battery presets and custom test cycles
CSV export for raw measurement data
PDF report export for test summaries
Live Activities support for Lock Screen, Always-On Display, and Dynamic Island
Simulation mode for testing the app without hardware
Important:
iOS supports compatible BLE-based connections only
Features may vary depending on the connected hardware
Live Activities require supported iPhone models and enabled system settings
Universal Load Controller helps you run battery and load tests more conveniently, with clear mobile control and portable reporting for DL24 and DL24P devices.
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
The developer, Hendrik Kaiser, 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 Not Collected
The developer does not collect any data from this app.
Privacy practices may vary based, for example, on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More
Supported Features
Dark Interface
Sufficient Contrast
Information
Provider
Hendrik Kaiser
Size
2.6 MB
Category
Utilities
Compatibility
Requires iOS 17.0 or later.
iPhone Requires iOS 17.0 or later.
iPad Requires iPadOS 17.0 or later.
Mac Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.