Frequently Asked Questions
What battery types can this controller charge?
The MAX-U series is compatible with a wide range of batteries, including Gel, AGM, Liquid (Lead-acid), and various Lithium batteries such as LiFePO4 and Li-ion.
Does the controller support automatic voltage recognition?
Yes, the system can automatically recognize 12V and 24V battery systems, making it highly versatile for different solar setups.
Can I charge my mobile phone directly from the controller?
Absolutely. The controller features a built-in USB interface providing a 5V/2A output, perfect for charging mobile devices and small electronics.
What are the available load working modes?
It supports several modes: Always ON (default), Dusk to Dawn (D2D), Light Control mode, Time Control mode, and a User-defined mode for specific requirements.
What is the protection rating for environmental durability?
The controller is designed with high standards, featuring an IP65 protection degree in some specifications and IP32 in others, ensuring reliable performance in various environments.
What is the operating temperature range?
The unit is built to withstand temperatures from -20ºC to +45ºC, suitable for most outdoor solar application scenarios.