LimuSolar: LM Solar

3.8
20 reviews
Content rating
Everyone
1K+
Downloads
Content rating
Everyone
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About this app

This APP is used to connect to the LTB series solar controller, which can view and set all the parameters supported by the device.
Including the voltage and current of the photovoltaic panel, the charging stage of the battery, the working status of the load, the log of the equipment and other information.
The battery type, custom charging parameters and load control parameters can be set.
Updated on
Mar 18, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
Learn more about how developers declare collection

Ratings and reviews

3.8
19 reviews
Matt George
July 1, 2025
very good, reliable information. Room for improvement with visual battery power remaining. Not able to add battery Amp hour size does limit its usefulness. That's the only thing that this product falls short on, otherwise it's really very, very good.
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Dave Jones
December 24, 2025
Does the job great nice layout, be even better if it could be intergrated into Home Assistant OS
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J F
May 9, 2025
I will be kind and give this a 4 star rating for working and doing what it does. I am able to monitor what the solar panel and battery is doing. I can set it to charge my LifePo4 battery. But I can not set any of the voltage charge and boost levels that I should be able to. So it lacks in that regard. You can't charge your battery to the manufactures recommendations. I searched everyplace I could find on my phone looking for the logs and configuration files. If I could charge the file ....
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What’s new

1. Add display of Bluetooth name in the title bar.
2. When the password is saved, there is no need to click connect again; the password is verified automatically.
3. Modified the prompt message for incorrect password.
4. Fixed the issue of configuration name setting being ineffective.
5. Added a prompt message when clearing statistical data.