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Frequently Asked Questions
1. What types of batteries are supported by this controller?
The controller supports a wide range of batteries including Gel, AGM, Liquid, and various Lithium types (LiFePO4, Li-ion, Lto). The default setting is for Gel batteries.
2. Does it support automatic system voltage recognition?
Yes, the MAX-U series provides automatic recognition for 12V and 24V systems.
3. Can I charge my mobile devices using this controller?
Yes, the controller features a built-in USB interface with a 5V/2A output, specifically designed for charging mobile phones and other small electronics.
4. What load working modes are available?
It supports multiple modes including Always On (Default), Dusk to Dawn (D2D), Light Control Mode, Time Control Mode, and User-defined Mode.
5. What are the protection levels of the controller?
The controller features an IP32 protection degree for internal components and offers overcharge protection, ensuring safety across different operating environments.
6. What is the maximum PV terminal voltage supported?
Depending on the specific configuration, the maximum voltage on the PV terminal can range from 25V up to 100V.