10 Best Mppt 40a Regulator And In The Us - Black Friday 2024

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Last Updated - November 22, 2024

Best Choice

1

EPEVER
EPEVER 40A MPPT Solar Charge Controller 12V/24V Auto Working Max.PV 150V Solar Panel Charge Regulator Tracer BN Series Negative Ground Solar Controller

9.3 Easy installation

9.3 clearly written

8.9 Tech Support

Why we love it

Automatic voltage sensing

High efficiency tracking

Multiple charging options
Main highlights

Key Features
Features 99.5% tracking efficiency, 98% conversion, and 4 charging options. Die-cast aluminum for heat dissipation. Monitored via APP, PC, or MT50 meter.

Ideal Use Cases
Perfect for solar RVs, household systems, and industrial monitoring. Adapts to various applications with its durable design and versatile communication interfaces.

Customer Reviews
Most praised for its reliable maximum power point tracking technology, ensuring efficient solar energy conversion and user satisfaction.
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9.6

Exceptional

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Value for Money

2

BougeRV
BougeRV MPPT Solar Charge Controller 40A, with Remote APP Control, Backlit LCD Display, Temperature Sensor, 12V/24V/36V/48V Battery Regulator, for LiFePO4, SLD, AGM, FLD, Gel Battery, Negative Ground

9.5 Easy installation

9.3 Waterproof

8.4 Charging power

Why we love it

Easy to monitor

Active shield for protection

Innovative and efficient
Main highlights

Key Features
Features ChargePro 2.0 for easy monitoring, CE/RoHS certified protections, and up to 99% conversion rate with MPPT technology for efficient charging.

Ideal Use Cases
Best for RVs, vehicles with a solar setup, and off-grid applications needing adaptable, high-efficiency solar charge control with robust protection features.

Customer Praise
Most reviews highlight the easy app integration for monitoring and setting adjustments, appreciating the user-friendly interface and reliable performance.
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9.5

Excellent

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3

Renogy
Renogy 40A 12V/24V Auto DC Input MPPT Solar Charge Controller Parameter Adjustable LCD Display Solar Panel Regulator fit for Gel Sealed Flooded and Lithium Battery, Rover 40A w/ Bluetooth,Black

22% Off
Main highlights

Mute and Excellent Heat Dissipation: Integrated heat sink, instead of cooling fan, provides a 0 dB surrounding for relax and ensures maximum charging efficiency and safety.
Innovative MPPT Design, up to 99% efficiency and Operate with Battery when Battery is 0 Volt: Renogy MPPT technology is with a high tracking efficiency of up to 99% and peak conversion efficiency of 98%. It is the best charging solution even in cloudy environments where the max power point of the solar panels will fluctuate all day. Even when the battery is dead (at 0 volt), the controller can activate it with small current and bring it to life.
Extremely Safe: Full system protection from program and insulated shell safeguards your solar system. The intelligent self-diagnostic capability can assess and protect against reverse polarity, battery overcharging, battery over-discharging, overload, short-circuiting, overheating, and reverse current. The UL certificated Rover charge controller with insulated shell prevents you from accident and keep your solar system in safe in high temperature.
Easy to Understand and Set up: LCD screen and multiple LED indicators for displaying system operation information, customizable parameters, and error codes, you can understand the charging status and set the parameter better and easier with the display. Easy to mount design and mounting brackets are included for convenient set up. You can connect DC appliances directly to the load terminals, 5 load modes for better load management, make it easy for you to use your device.
Comes with Bluetooth Module BT-2(Version 2) or BT-1(Version 1): You can monitor consumption or custom parameter directly from DC Home on your phone. RJ45 communication port allows the Renogy Rover controller to communicate with the Renogy BT-2 Bluetooth, which will enable you to monitor the status and productivity of your panels through the Renogy DC Home App.
4-Stage Safely Charging: Features 4-stage charging (Bulk, Absorption, Float, and Equalization) of Lead Acid Batteries and 2-stage charging (Bulk and Absorption) for Lithium batteries as well as Lithium Reactivation. Intelligent charging method prolong your battery’s life.
12/24 Automatically Detect and Multiple Battery Adaptation: Capable with and automatically detects 12V or 24V DC system voltages. Perfect for Sealed Lead Acid, GEL, Flooded Battery. Especially design of user mode to let user custom Lithium Battery parameter manually to solve the common issue of voltage matching of lithium battery.
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9.3

Excellent

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4

BougeRV
BougeRV MPPT Solar Charge Controller 40A, w/ Low-Temp Cut-Off, APP Control, Backlit LCD, 40 Amp Solar Panel Regulator 12V/24V for LiFePO4, SLD, Gel, FLD, AGM Battery, RV, Marine, Upgraded

9.7 Charging power

8.7 clearly written

8.0 worth the money
Main highlights

WARRANTY AND ATTENTIONS: System voltage:12V/24V. Wire specifications:15-8AWG. Max.PV input power:600W/12V, 1200W/24V. Max PV input voltage: 95V. Rated load current: 20A. Please connect the 12V/24V battery to the solar power controller first to complete the recognition process and wake up the display. BougeRV promises an 18-month warranty for the 40 amp MPPT solar charge controller.
SMART LCD AND APP CONTROL: Sunflow 40 amp MPPT controller also features a remote app control, the Bluetooth range is up to 32 feet. Stay informed with the “BougeRV” APP that provides the solar panel, battery and load status. The controller provides 3 modes for display operation, full-featured mode, no-load mode, and viewing mode, you can select the full-featured mode to modify all adjustable parameters via the screen button if you don't want to download an app.
NOTE: Our products have been updated iteratively. There are currently two APPs, the new version(BougeRV APP) and the old version(Solar APP). The current digital manual is the new version. If you need the old version of the manual, please contact us and we will send you an digital version of the manual.
HIGH-EFFICIENCY CHARGE: BougeRV Sunflow 40 Amp MPPT controller can adjust the charge current from 0A to 40A. BougeRV charge controller for solar panels, its high tracking efficiency is up to 99.5%, peak conversion efficiency is up to 99%, maximizing the solar panels' output. Adopting quality aluminum heat sink, the battery regulator can dissipate heat better and minimize the power lost under full load working.
FULLY COMPATIBLE WITH LiFePO4: BougeRV Sunflow 40A MPPT solar charge controller features low-temp cut-off charging (below 32℉) to protect your LiFePO4 battery, it can also restart or activate dormant 12V or 24V LiFePO4 batteries turned off due to short circuits or over-discharged.
ACTIVE SHIELD: Certified by CE and RoHS. BougeRV 40A MPPT renewable energy controller features a dual MOS circuit to prevent the reverse current and reduce the heat in operation. With 6 protections, over-temperature, open-circuit, short-circuit, overload, polarity reverse prevention circuit, flow backward of current protections.
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9.1

Excellent

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5

RICH SOLAR
RICH SOLAR 40 Amp 12V/24V DC Input MPPT Solar Charge Controller with LCD Display Solar Panel Regulator for Gel Sealed Flooded and Lithium Battery Negative Ground

9.3 Easy installation

9.1 worth the money

8.7 clearly written

Why we love it

Compatible with various batteries.

Automatically detects voltage.

High MPPT efficiency.
Main highlights

Key Features
Supports multiple battery types with MPPT technology for 99% tracking efficiency. Offers electronic and reverse protection with customizable charging voltages.

Ideal Use Cases
Perfect for off-grid solar systems, RVs, and marine applications requiring reliable power management and battery protection.

Customer Praise
Users highly appreciate its easy Bluetooth connectivity for monitoring and its effective heat dissipation design.
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8.9

Very Good

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6

EPEVER
EPever MPPT Solar Charge Controller 40A 12V/24V Auto Common Negative Grounding with LCD Display Max PV 100V Solar Panel Battery Charging Regulator for Gel Flooded Sealed Lithium Battery (40A MPPT)

9.3 Simple to use

9.1 Easy installation

8.7 worth the money

Why we love it

99.5 efficiency

Multi battery support

High quality components
Main highlights

Key Features and Benefits
Features advanced MPPT technology with >99.5% efficiency, supports multiple battery types, and offers high-quality components for durability and reliability.

Ideal Use Cases
Perfect for solar power systems in RVs, homes, and off-grid applications requiring efficient and versatile charge management for different battery types.

Customer Reviews Highlight
Most praised for its reliable performance, ease of installation, and significant improvement in solar system efficiency.
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8.7

Very Good

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7

HQST
HQST MPPT Solar Charge Controller 40 Amp Negative Grounded Controller with Bluetooth LCD Display, 12V/24V DC Input Solar Panel Regulator for Gel Sealed Flooded and Lithium Battery

9.5 Easy installation

9.3 worth the money

8.9 Precision

Why we love it

High tracking efficiency ensures maximum energy from solar panels.

Compatible with multiple battery types including Lithium and AGM.

Built-in Bluetooth for easy remote monitoring and setup.
Main highlights

High Tracking Efficiency
HQST 12V 40 amp solar charge controller with advanced MPPT technology ensures 99% tracking efficiency and 98% peak conversion efficiency, maximizing solar energy usage.

Ideal for Versatile Battery Systems
Compatible with Flooded, AGM, Gel, and Lithium batteries. Perfect for RVs, homes, and off-grid systems needing efficient solar energy management.

Excellent Customer Service
Customers frequently praise HQST for its responsive and helpful customer service, addressing issues and incorporating feedback for product improvements.
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8.5

Good

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8

ECO-WORTHY
ECO-WORTHY 40A MPPT Solar Charge Controller 12V/24V DC Input & Digital OLED Display & Temp Sensor & Negative Ground, 99% Charging Efficiency Solar Regulator for Lithium, Sealed and Flooded Battery

12% Off

8.4 Charging power

8.2 Easy installation

8.2 clearly written
Main highlights

【Wide Input-Output Range】Compatible with 12V or 24V DC photovoltaic systems, capable of handling a maximum 560W(12V)/1120W(24V) input solar array, and can provide a maximum 40A output current for the battery pack.
【Real-time Monitoring OLED Screen】 Equipped with an OLED screen, it can display the status of PV voltage, battery voltage, charging current, charging power, and we can change the battery type setting with buttons.
【Compatible with Various Batteries】It is capable of charging and discharging various 12V/24V battery packs, including Gel, AGM, Lithium, LiFePO4, Flooded and NCM/NCA batteries.
【99% Efficient MPPT Technology】Maximum power point tracking technology, the tracking efficiency is as high as 99%, and the peak conversion efficiency is 98%, which is 40% higher than the traditional PWM charge controller. It can maintain a stable charging current even on cloudy days without wasting any sunlight.
【4-Stage Safe Charging】Features 4-stage charging (bulk, absorb, float, and equalize) for lead-acid batteries and 2-stage charge (bulk and absorb) for lithium batteries and lithium reactivation
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8.3

Good

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9

OAE
40A Solar Panel Charge Controller MPPT, Solar Battery Regulator 12v 24v 36v 48v auto max 150v PV Input, fit for Sealed Gel AGM Flooded Lithium Battery…

12% Off

9.5 Easy installation

8.0 clearly written

8.0 worth the money

Why we love it

Automatic 12/24/36/48V system

150Voc max PV input

Compatible w/ multiple batteries
Main highlights

Key Features and Benefits
Versatile for 12V/24V/36V/48V batteries, 150Voc max PV input, compatible with multiple battery types, offers comprehensive protection, and supports WiFi monitoring via RS485.

Ideal Use Cases
Perfect for off-grid solar setups in RVs, cabins, and remote monitoring stations; excels with various solar panel arrays and battery capacities.

Customer Praise
Users highly value its easy setup, reliable performance across battery types, and the convenience of remote monitoring through the app.
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8.0

Good

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10

EPEVER
EPEVER 40amp MPPT Solar Charge Controller 12V/24V Auto, Negative Grounded 40A Solar Panel Charge Regulator w/ LCD Display for 12V/24V Gel Sealed Flooded and Lithium Battery

9.9 Charging power

8.7 worth the money

8.4 clearly written

Why we love it

High power input.

Auto control system.

Battery protection.
Main highlights

Key Features
Advanced MPPT technology ensures 99.5% efficiency, supports various battery types, and offers real-time energy recording for optimal charging control.

Ideal Use Cases
Perfect for solar RVs, boats, household systems, and industrial monitoring, ensuring devices are efficiently powered in diverse environments.

Customer Praise
Most reviews highlight its reliability, easy setup, and the significant improvement in solar system efficiency as the most appreciated aspects.
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7.9

Good

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10 Best Mppt 40a Regulator And In The Us - Black Friday 2024

1

EPEVER 40A MPPT Solar Charge Controller 12V/24V Auto Working Max.PV 150V Solar Panel Charge Regulator Tracer BN Series Negative Ground Solar Controller

Why we love it

2

BougeRV MPPT Solar Charge Controller 40A, with Remote APP Control, Backlit LCD Display, Temperature Sensor, 12V/24V/36V/48V Battery Regulator, for LiFePO4, SLD, AGM, FLD, Gel Battery, Negative Ground

Why we love it

3

Renogy 40A 12V/24V Auto DC Input MPPT Solar Charge Controller Parameter Adjustable LCD Display Solar Panel Regulator fit for Gel Sealed Flooded and Lithium Battery, Rover 40A w/ Bluetooth,Black

4

BougeRV MPPT Solar Charge Controller 40A, w/ Low-Temp Cut-Off, APP Control, Backlit LCD, 40 Amp Solar Panel Regulator 12V/24V for LiFePO4, SLD, Gel, FLD, AGM Battery, RV, Marine, Upgraded

5

RICH SOLAR 40 Amp 12V/24V DC Input MPPT Solar Charge Controller with LCD Display Solar Panel Regulator for Gel Sealed Flooded and Lithium Battery Negative Ground

Why we love it

6

EPever MPPT Solar Charge Controller 40A 12V/24V Auto Common Negative Grounding with LCD Display Max PV 100V Solar Panel Battery Charging Regulator for Gel Flooded Sealed Lithium Battery (40A MPPT)

Why we love it

7

HQST MPPT Solar Charge Controller 40 Amp Negative Grounded Controller with Bluetooth LCD Display, 12V/24V DC Input Solar Panel Regulator for Gel Sealed Flooded and Lithium Battery

Why we love it

8

ECO-WORTHY 40A MPPT Solar Charge Controller 12V/24V DC Input & Digital OLED Display & Temp Sensor & Negative Ground, 99% Charging Efficiency Solar Regulator for Lithium, Sealed and Flooded Battery

9

40A Solar Panel Charge Controller MPPT, Solar Battery Regulator 12v 24v 36v 48v auto max 150v PV Input, fit for Sealed Gel AGM Flooded Lithium Battery…

Why we love it

10

EPEVER 40amp MPPT Solar Charge Controller 12V/24V Auto, Negative Grounded 40A Solar Panel Charge Regulator w/ LCD Display for 12V/24V Gel Sealed Flooded and Lithium Battery

Why we love it

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