Home - Sanlita https://www.sanlita.com/ TOP 2 Leader Manufacturer Factory for Worldwide Solar & Energy Storage Systems Lithium Batteries Solar PV Solutions Sat, 13 Jun 2026 09:46:41 +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 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

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    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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