Home - Sanlita https://www.sanlita.com/ TOP 2 Leader Manufacturer Factory for Worldwide Solar & Energy Storage Systems Lithium Batteries Solar PV Solutions Sun, 14 Jun 2026 05:35:01 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 https://www.sanlita.com/wp-content/uploads/2026/06/cropped-Sanlita-Solar-Energy-Storage-System-ESS-Large-Lithium-Batteries-China-Factory-Manufacturer-1-32x32.png Home - Sanlita https://www.sanlita.com/ 32 32 MPPT IoT Solar Charge Controller 4G Remote Monitoring WiFi APP by Sanlita https://www.sanlita.com/product/mppt-iot-solar-charge-controller-4g-remote-monitoring-wifi-app-by-sanlita/ Sun, 14 Jun 2026 05:35:01 +0000 https://www.sanlita.com/?post_type=product&p=1601
  • Factory direct price with MPPT technology for maximum solar energy harvest.
  • Built-in 4G & WiFi for real-time remote monitoring via mobile APP.
  • Universal compatibility for 12V/24V/48V off-grid solar systems.
  • Robust aluminum housing with IP65 protection for outdoor use.

    • MPPT IoT Solar Charge Controller 4G Remote Monitoring WiFi APP by Sanlita最先出现在Sanlita。

    ]]>     Product Overview

    Sanlita presents the next-generation MPPT IoT Solar Charge Controller, designed for universal off-grid solar systems. This intelligent controller integrates 4G and WiFi connectivity, allowing you to monitor and manage your solar power system remotely via a dedicated mobile APP. With advanced MPPT (Maximum Power Point Tracking) technology, it ensures up to 99% tracking efficiency, maximizing energy harvest from your solar panels. Ideal for residential, commercial, and industrial solar applications, this controller supports 12V/24V/48V auto-detection and features comprehensive electronic protections.

    Technical Specifications

    Parameter Specification
    Rated Voltage 12V/24V/48V Auto
    Max PV Input Voltage 150V (for 12V/24V), 250V (for 48V)
    Rated Charge Current 30A / 40A / 50A / 60A (optional)
    MPPT Efficiency >99%
    Communication 4G (SIM card), WiFi (2.4GHz), RS485
    APP Monitoring iOS & Android (real-time data, history, alerts)
    Protection Reverse polarity, overcharge, over-discharge, short circuit, over-temperature
    Operating Temperature -20°C to +60°C
    Enclosure Rating IP65
    Weight 1.2 kg (approx.)

    Why Choose Sanlita

    As a direct Chinese factory manufacturer, Sanlita offers competitive pricing without compromising quality. Our MPPT IoT controllers undergo rigorous testing for reliability and performance. We provide OEM/ODM customization, fast global shipping, and dedicated after-sales support. With over 10 years of experience in solar energy solutions, Sanlita is your trusted partner for sustainable power.

    FAQ

    Q: Does this controller support 4G remote monitoring without WiFi?

    A: Yes, the controller has a built-in 4G module that works with a standard SIM card, allowing remote monitoring even without WiFi.

    Q: Can I use this controller for a 48V solar system?

    A: Absolutely. The controller features universal auto-detection for 12V, 24V, and 48V battery systems.

    Q: What is the maximum solar panel wattage supported?

    A: For a 12V system, max PV input is 150V; for 48V, up to 250V. The actual wattage depends on the current rating (e.g., 60A model supports up to 2880W at 48V).

    Q: Is the APP free to use?

    A: Yes, the mobile APP is free to download and use for both iOS and Android devices.

    Q: How do I install the SIM card for 4G?

    A: Simply insert a standard 2G/3G/4G SIM card into the dedicated slot on the controller. Ensure the card has data service enabled.

    MPPT IoT Solar Charge Controller 4G Remote Monitoring WiFi APP by Sanlita最先出现在Sanlita。

    ]]>         RS485 Solar Controller 12V 24V Auto MPPT PWM Charger WiFi by Sanlita https://www.sanlita.com/product/rs485-solar-controller-12v-24v-auto-mppt-pwm-charger-wifi-by-sanlita/ Sat, 13 Jun 2026 09:46:41 +0000 https://www.sanlita.com/?post_type=product&p=446
  • Factory direct pricing with no middleman markup, saving up to 30% on bulk orders.
  • Customizable RS485/WiFi communication for remote monitoring and smart energy management.
  • Rigorous QC testing ensures 100% reliability for 12V/24V off-grid and solar systems.
  • Fast global shipping and dedicated after-sales support from a trusted Chinese manufacturer.

    • RS485 Solar Controller 12V 24V Auto MPPT PWM Charger WiFi by Sanlita最先出现在Sanlita。

    ]]>     Product Overview

    This RS485 solar controller is designed for 12V and 24V off-grid photovoltaic systems, featuring fully automatic charge/discharge management and built-in WiFi for real-time monitoring. Ideal for solar home systems, street lights, and small power stations, it ensures efficient battery charging and extended battery life.

    Technical Specifications

    Parameter Value
    Rated Voltage 12V / 24V Auto Detect
    Max Charging Current 30A / 40A / 50A (Optional)
    Communication RS485 + WiFi (APP Control)
    Charging Mode PWM / MPPT (Selectable)
    Battery Types Lead-Acid, Gel, AGM, Lithium
    Protection Reverse Polarity, Overload, Short Circuit, Over Temperature
    Operating Temp -20°C ~ +60°C
    Certification CE, RoHS

    Why Choose Sanlita

    Sanlita is a leading Chinese factory specializing in solar controllers for over 10 years. We offer OEM/ODM services, strict quality control, and competitive factory prices. Our RS485 WiFi controller is trusted by installers worldwide for its durability and smart features.

    FAQ

    Q: Does this controller work with both 12V and 24V systems?

    A: Yes, it automatically detects and adapts to 12V or 24V battery banks without manual switching.

    Q: Can I monitor the controller remotely via WiFi?

    A: Absolutely. The built-in WiFi module allows you to monitor voltage, current, and charging status via a free mobile app.

    Q: What battery types are supported?

    A: It supports lead-acid, gel, AGM, and lithium batteries. You can select the battery type in the settings.

    Q: Is there any protection against reverse polarity?

    A: Yes, the controller has built-in reverse polarity protection to prevent damage during installation.

    Q: What is the warranty period?

    A: Sanlita offers a 2-year warranty and lifetime technical support for all solar controllers.

    RS485 Solar Controller 12V 24V Auto MPPT PWM Charger WiFi by Sanlita最先出现在Sanlita。

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