EPREC Mppt Auto Focus Tracking Solar Panel Charge Controller 738866165839 40A 12V/24V Regulator

( Brand: Eprec ), ( Part Type: Tracking Panel Controller Regulator ), ( UPC: 738866165839 ), ( Style: 40a )

Review EPREC Mppt 40a 12v/24v Auto Focus Tracking Solar Panel Charge Controller Regulator

The EPREC 738866165839 MPPT 40A 12V/24V Auto Focus Tracking Solar Panel Charge Controller Regulator is a versatile and advanced charging solution designed for solar energy systems. This controller is engineered to maximize the charging efficiency of solar panels, ensuring optimal performance and extended battery life.

The MPPT (Maximum Power Point Tracking) technology integrated in this controller enables it to automatically adjust to the varying solar panel voltage, ensuring that the solar panels are always operating at their maximum power output. This feature significantly increases the charging efficiency and reduces energy loss.

The controller is designed to support a wide range of voltage inputs, making it suitable for both 12V and 24V solar systems. With a high charging current capacity of 40A, it can efficiently charge deep cycle batteries, ensuring that they are always ready for use.

One of the standout features of this charge controller is its auto focus tracking ability. This feature allows the controller to automatically adjust the charging voltage and current levels based on the temperature and battery type, ensuring that the batteries are always charged at their optimal levels. This results in longer battery life, increased charging efficiency, and reduced wear and tear on the batteries.

The controller's design is compact and lightweight, making it easy to install and integrate into various solar energy systems. It also features an easy-to-read LCD display, allowing users to monitor the charging status, voltage levels, and current flow in real-time.

The EPREC 738866165839 MPPT 40A 12V/24V Auto Focus Tracking Solar Panel Charge Controller Regulator is built with high-quality components and is designed to withstand harsh environmental conditions, making it a reliable and durable charging solution for off-grid solar energy systems. It also comes with various safety features, such as reverse polarity protection, overcharge protection, and short-circuit protection, ensuring that the batteries and the controller are protected from damage.

Overall, the EPREC 738866165839 MPPT 40A 12V/24V Auto Focus Tracking Solar Panel Charge Controller Regulator is a powerful and advanced charging solution that is designed to optimize the performance of solar energy systems, ensuring that batteries are always charged efficiently and effectively. Its auto focus tracking feature, wide voltage input range, and high charging current capacity make it a versatile and reliable option for various solar energy applications.

Pros and Cons of buying a Eprec MPPT 40A 12V/24V Solar Panel Charge Controller Regulator (Model: 738866165839)

a. Automatic Max Power Point Tracking (MPPT): This solar charge controller optimally extracts the maximum power from solar panels under various conditions, ensuring efficient charging.

b. Wide Input Voltage Range: The controller supports a wide input voltage range of 12V to 24V, making it suitable for various solar panel systems.

c. Dual Battery Charging: It can charge two batteries in series or parallel, increasing the flexibility of its application.

d. Overcharge, Over-discharge, and Reverse Polarity Protection: Built-in safeguards ensure battery health and longevity.

e. LCD Display: The controller features an easy-to-read LCD display that shows real-time information such as voltage, current, power, and temperature.

a. Limited Load Capacity: With a maximum load capacity of 40A, it may not be suitable for heavy-duty applications requiring higher loads.

b. No Bluetooth Connectivity: There is no built-in Bluetooth connectivity for remote monitoring and control, which some users might find useful.

c. Limited Input Current: The controller can only handle a maximum input current of 10A, which could be a concern for larger solar panel systems.

d. No USB Port: There is no USB port for charging external devices, which some users might find convenient.

The Eprec MPPT 40A 12V/24V solar panel charge controller regulator (Model: 738866165839) offers several advantages, including automatic MPPT, wide input voltage range, dual battery charging, and built-in safety features. However, it also has some drawbacks, such as limited load capacity, no Bluetooth connectivity, and a lack of USB port.

If you have a small to medium solar panel system with a power requirement under 40A, and you don't need remote monitoring or external device charging, this solar charge controller could be an excellent choice due to its efficient power extraction and safety features. However, if you require a higher load capacity, Bluetooth connectivity, or a USB port, you may want to consider other models with these features.

Details:

NOTE This is a compatible MPPT charge controller / efficient energy saving. Multi-function LCD Displays This controller is 12V/24V automatically adapt,first connect the battery,then solar panels,when you first use it, make sure battery has enough voltage ,so that can recognize correct type. Notice: not true MPPT ,there is no large transformer coil inside. High Quality Solar Charge Controller Our Mppt technology is to detect the maximum charging current,not boost type or automatic of solar panel voltage .

Batteries required: No. Reverse Polarity Protection for Battery Polarity Protection Solar Panels When the battery voltage is low, the controller will automatically cut off load from system. If the voltage of battery is back to normal and load will restart working. Manufacturer: EpRec.

Display Type: LCD. Brand: EpRec. Item model number: 40A. Compared with normal solar charge controller, this MPPT controller could increase efficiency by 10%-30%.

Function: Always keep the battery on fill voltage condition. Product Dimensions: 5 x 3/1 inches.

specifications thermoditto:

• brand: Eprec
• part type: Tracking Panel Controller Regulator
• upc: 738866165839
• style: 40a

offer thermoditto:

• options: Ship-to-home
• sold: 0
• quantity: 2
• started: December 21, 2025
• availability: In Stock

general thermoditto:

• condition: New
• Heating, Cooling Air > Thermostats > Programmable Thermostats

seller thermoditto:

• rating: 99.5%
• city: San Bernardino, CA
• # reviews: 854

payments thermoditto:

• credit card: Mastercard
• wallet: Google-pay
• other

shipping thermoditto:

• cost: $0.00
• type: Fixed
• service: Expedited
• class: Expedited
• transit: 5-8 Days

returns thermoditto:

• method: Money back
• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

Eprec 738866165839 Is Similar To:

• Eprec 738866165853 Mppt 100a 12v 24v Auto Focus Tracking Solar Panel Charge Controller Regulator (97.4% similar) If the voltage of battery is back to normal and load will restart working. High quality solar charge controller our mppt technology is to detect the maximum charging current,not boost type or automatic of solar panel voltage . voltage : 24 volts . Product dimensions: 5 x 3/1 inches...(September 17th, 2025)