40A MPPT Solar Charge Controller with Bluetooth and DC-to-DC Charger

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【Advanced 12/24V MPPT Tracking Technology】 The Redodo 12V/24V 40A MPPT solar charge controller features cutting-edge tracking technology, boasting an impressive tracking efficiency of up to 99%. This allows the controller to accurately track the maximum power point of the solar array, ensuring the battery and loads receive the maximum available power.

【Convenient Bluetooth Connectivity】The Redodo 40A MPPT controller offers seamless communication through its built-in Bluetooth module or the included RJ12 port (RS485 connection). This enables users to remotely monitor the real-time status of their solar panels, batteries, and loads. The controller is compatible with various battery types, including FLD, sealed, and gel-type lead-acid batteries.

【Intuitive LCD Display and LED Monitoring】The Redodo MPPT controller is equipped with an LCD screen and LED indicators, along with four intuitive operating buttons. The display provides users with a clear and comprehensive view of the system's data, while the LED indicators offer valuable insights into the status of each connected device.

【Dual Input Charging with MPPT Efficiency】The Redodo 12V 40A DC-DC battery charger is designed to charge the service battery through either a starter battery or solar panels, ensuring the service battery is kept 100% charged with maximum flexibility. Utilizing the built-in MPPT technology, the charger achieves high charging efficiency from the solar panels, even at varying voltage levels.

【Reverse Charging Protection】The 12V 40A DC to DC charger supports reverse charging, allowing the starter battery to be recharged through the service battery. This feature helps protect the starter battery and alternator from damage due to over-discharge. Additionally, the charger can activate LiFePO4 batteries when the internal Battery Management System (BMS) has shut off the battery.

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