10 Best 40a Mppt Solar Charge In The Us - Black Friday 2024

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Last Updated - November 22, 2024

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Renogy
Renogy 200W 12V Monocrystalline Panel Starter 40A Rover MPPT Controller/Mounting Z Brackets/Tray Cable/Adaptor Kit, RV Solar Charging, Boats, Off-Grid System

38% Off

9.5 materials Quality

9.3 worth the money

9.1 Light weight

Why we love it

Highly efficient with 22% solar cell efficiency.

Durable, withstands high winds and heavy snow loads.

Easy to install with pre-drilled holes and Plug&Play cables.
Main highlights

High Solar Efficiency and Durability
22% high solar cell efficiency, corrosion-resistant aluminum frame, withstands high winds (2400Pa) and snow loads (5400Pa), lasts for decades.

Ideal for RVs and Off-Grid Applications
Perfect for RVs, campers, backup power for small electronics, and off-grid applications needing a smaller footprint.

Ease of Installation
Customers appreciate the easy installation process, with pre-drilled holes and Plug&Play cables making setup quick and straightforward.
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9.9

Exceptional

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Value for Money

2

SolarEpic
EPEVER MPPT Solar Charge Controller 40A 150V PV Solar Panel Controller Negative Ground W/ MT50 Remote Meter for LiFePO4 Battery [Tracer4215BN]

9.3 Easy installation

9.1 Precision

8.9 Charging power

Why we love it

99.5 Tracking Efficiency

Handles Multiple Panels

Lead Acid, AGM GEL Battery Compatible
Main highlights

Key Features
High tracking efficiency over 99.5%, 150V Max PV input, versatile battery compatibility, includes RS-485/MODBUS interface and temperature sensor.

Ideal Use Cases
Perfect for large solar systems using series-connection PV panels and various battery types, especially in remote communication and industrial settings.

Customer Praise
Most reviewers highlight its exceptional tracking efficiency, easy installation, and robust compatibility with multiple battery types as top benefits.
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9.6

Exceptional

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3

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

16% Off

8.7 Easy installation

8.0 worth the money

8.0 Tech Support

Why we love it

Automatically detects 12V or 24V DC system voltages

Innovative MPPT technology for high tracking efficiency

Die cast aluminum design for heat dissipation and The capability of measuring the batterys temperature
Main highlights

Key Features and Benefits
Features Renogy MPPT technology with up to 99% tracking efficiency, die-cast aluminum design for superior heat dissipation, and versatile 12V/24V compatibility.

Ideal Use Cases
Perfect for off-grid solar setups, ensuring optimal charging in cloudy environments and for users needing reliable battery protection and diverse load control options.

Customer Reviews Highlight
Most praised for its high tracking efficiency and reliable performance in varied weather conditions, enhancing solar panel output.
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9.5

Excellent

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4

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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9.4

Excellent

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5

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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9.2

Excellent

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6

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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9.0

Excellent

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7

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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8.8

Very Good

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8

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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8.6

Very Good

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9

Redodo
Redodo 40 Amp MPPT 12V/24V DC Input Solar Charge Controller with Built-in Bluetooth Module, Parameter Adjustable LCD Display LED Indicators

27% Off
Main highlights

Support Multiple Types Of Battery Usage: Redodo 12V/24V 40A MPPT solar charge controller has LiFePO4 battery charging mode by default. At the same time, it can be compatible with other types of batteries by adjusting the parameters, such as: FLD, sealed, gel type lead-acid batteries.
LCD Display & LED Monitoring: Redodo MPPT controller is equipped with an LCD screen and LED indicators, and has four operating buttons. The display screen provides a clearer view of the data and the LEDs are useful for monitoring the status of each device.
Environmentally And Heat Dissipating Multifunctional Shell: Redodo MPPT solar charge controller is made of aluminum alloy to ensure heat dissipation while reducing power loss, and the material is safe and environmentally friendly. The controller has built-in protection for Reverse Connection, Overpower, Overvoltage, Short-circuit, Over-temperature, which provides safety protection for the whole solar system.
Convenient Built-in Bluetooth Module: Redodo 40A MPPT controller could communicate by built-in Bluetooth module or by connect to RJ12 port (included in the package) through RS485, which allow users to remotely monitor the real-time status of solar panels, batteries and loads, and the built-in Bluetooth module makes operation even easier.
12/24V MPPT With 99% Tracking Technology: Redodo 12V/24V 40A MPPT solar charge controller features advanced tracking technology with tracking efficiency up to 99% and peak conversion efficiency up to 98%. It can track the maximum power point of the array to get the maximum power to charge the battery and load.
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8.5

Good

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10

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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10 Best 40a Mppt Solar Charge In The Us - Black Friday 2024

1

Renogy 200W 12V Monocrystalline Panel Starter 40A Rover MPPT Controller/Mounting Z Brackets/Tray Cable/Adaptor Kit, RV Solar Charging, Boats, Off-Grid System

Why we love it

2

EPEVER MPPT Solar Charge Controller 40A 150V PV Solar Panel Controller Negative Ground W/ MT50 Remote Meter for LiFePO4 Battery [Tracer4215BN]

Why we love it

3

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

Why we love it

4

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

5

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

6

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

7

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

8

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

9

Redodo 40 Amp MPPT 12V/24V DC Input Solar Charge Controller with Built-in Bluetooth Module, Parameter Adjustable LCD Display LED Indicators

10

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

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