Supports remote monitoring, setup and control with Bluetooth & WiFi dongle.

Original SRNE Shiner 2440 40A MPPT solar charge controller is a highly efficient, intelligent, and reliable solar charge regulator designed for both 12V and 24V battery systems. It features advanced Maximum Power Point Tracking (MPPT) technology that increases solar charging efficiency by 15–20% compared to PWM controllers, ensuring maximum energy harvesting from your photovoltaic panels. With a wide MPPT operating range, multiple battery type support, and intelligent protection mechanisms, the Shiner 2440 is an excellent choice for both residential and commercial solar systems in Bangladesh.

Equipped with support for Bluetooth and WiFi dongles, users can remotely monitor, configure, and control their solar system directly from smartphones or computers. Its intelligent charging system supports various battery chemistries including Lithium, Gel, Sealed Lead Acid, Flooded Lead Acid, and User Defined, making it versatile for different energy storage setups.

This MPPT solar controller also includes safety features such as over-temperature protection, solar panel short-circuit protection, reverse polarity protection, battery over-discharge protection, and TVS lightning protection, ensuring long-term durability and stable operation in all conditions.

Features:

• Advanced MPPT algorithm increases charging efficiency by 15–20% compared to PWM controllers.

• MPPT tracking efficiency up to 99.9% with conversion efficiency as high as 98%.

• Compatible with multiple battery types: Lithium, Lead-acid, Gel, Sealed, Vented, and User Defined.

• Active charging voltage regulation ensures safe charging for lithium BMS-protected batteries.

• Current-limiting charging mode prevents overloading from high-wattage solar panels.

• Automatic detection of lead-acid battery voltage (12V/24V).

• Supports external LCD, Bluetooth, and WiFi modules for real-time data monitoring and parameter setup.

• Standard Modbus protocol support for integration with energy management systems.

• Intelligent protections: Over-temperature, short-circuit, reverse polarity, and lightning surge protection.

• Multiple load working modes: Light control, Light + Time control, Manual control, Debugging mode, Always On.

• Temperature compensation extends battery lifespan and optimizes performance.

Specifications:

Optional Accessories: 

• Bluetooth Dongle/ Adapter: Monitor and setup SRNE shiner charge controller via your smart phone using the Bluetooth Adapter. The control range is approximately 10 meters.
• WiFi Dongle/ Adapter: Monitor and setup SRNE shiner sharge controller from anywhere in the world via your smart phone. 

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