❓ Frequently Asked Questions
What battery types does this controller support?
The MAX-U series is compatible with Gel, AGM, Liquid, and Lithium batteries (including LiFePO4 and Li-ion). The default setting is optimized for Gel batteries.
Does the controller automatically detect system voltage?
Yes, the controller features automatic recognition for 12V and 24V solar systems.
Can I charge my mobile devices directly from the controller?
Yes, it includes a built-in USB interface with a 5V/2A output, specifically designed for charging phones and other small electronic devices.
What are the available load working modes?
The controller supports multiple modes including Always On (Default), Dusk to Dawn (D2D), Light Control Mode, Time Control Mode, and User-defined Mode.
What is the protection rating and grounding type?
The controller is designed with a common positive grounding system and offers IP32/IP65 protection levels to ensure stability in various environments.