* Disclaimer: OveReview is reader-supported. We earn commissions from qualifying purchases
HUINE 20A 12V 24V Auto IP68 Waterproof PWM Solar Charge Controller Solar Panel Battery Intelligent Regulator for Solar System Caravan Boat(24 Hours Working Mode) HUINE 20A 12V 24V Auto IP68 Waterproof PWM Solar Charge Controller Solar Panel Battery Intelligent Regulator for Solar System Caravan Boat(24 Hours Working Mode) HUINE 20A 12V 24V Auto IP68 Waterproof PWM Solar Charge Controller Solar Panel Battery Intelligent Regulator for Solar System Caravan Boat(24 Hours Working Mode) HUINE 20A 12V 24V Auto IP68 Waterproof PWM Solar Charge Controller Solar Panel Battery Intelligent Regulator for Solar System Caravan Boat(24 Hours Working Mode) HUINE 20A 12V 24V Auto IP68 Waterproof PWM Solar Charge Controller Solar Panel Battery Intelligent Regulator for Solar System Caravan Boat(24 Hours Working Mode) HUINE 20A 12V 24V Auto IP68 Waterproof PWM Solar Charge Controller Solar Panel Battery Intelligent Regulator for Solar System Caravan Boat(24 Hours Working Mode) HUINE 20A 12V 24V Auto IP68 Waterproof PWM Solar Charge Controller Solar Panel Battery Intelligent Regulator for Solar System Caravan Boat(24 Hours Working Mode)

HUINE 20A 12V 24V Auto IP68 Waterproof PWM Solar Charge Controller Solar Panel Battery Intelligent Regulator for Solar System Caravan Boat(24 Hours Working Mode)

HUINE 20A 12V 24V Auto IP68 Waterproof PWM Solar Charge Controller Solar Panel Battery Intelligent Regulator for Solar System Caravan Boat(24 Hours Working Mode) HUINE 20A 12V 24V Auto IP68 Waterproof PWM Solar Charge Controller Solar Panel Battery Intelligent Regulator for Solar System Caravan Boat(24 Hours Working Mode) HUINE 20A 12V 24V Auto IP68 Waterproof PWM Solar Charge Controller Solar Panel Battery Intelligent Regulator for Solar System Caravan Boat(24 Hours Working Mode) HUINE 20A 12V 24V Auto IP68 Waterproof PWM Solar Charge Controller Solar Panel Battery Intelligent Regulator for Solar System Caravan Boat(24 Hours Working Mode) HUINE 20A 12V 24V Auto IP68 Waterproof PWM Solar Charge Controller Solar Panel Battery Intelligent Regulator for Solar System Caravan Boat(24 Hours Working Mode) HUINE 20A 12V 24V Auto IP68 Waterproof PWM Solar Charge Controller Solar Panel Battery Intelligent Regulator for Solar System Caravan Boat(24 Hours Working Mode) HUINE 20A 12V 24V Auto IP68 Waterproof PWM Solar Charge Controller Solar Panel Battery Intelligent Regulator for Solar System Caravan Boat(24 Hours Working Mode)
$ 20.99

Score By Feature

Based on 200 ratings
Tech Support
9.60
Easy to install
9.48
Weatherproof
9.18
Easy to read
8.38

OveReview Final Score

How Our Score Is Calculated

Product Description

With its IP68 waterproof rating, this 4-stage PWM solar charging controller is well-suited to outdoor use, which means you can use it as a solar fencing system, solar monitoring system, solar lighting system or any
In addition to short circuit protection, over charge and over discharge protection and reverse protection, the device also has This can extend the life of a battery.
A solar charge regulator can automatically detect 12V or 24V power for your batteries and operate in a 24 hour mode.
The short cables for solar panel, battery, and load, as well as three LED lights, will let you know what the status is for solar charging, battery level, and load operation.
It is simple to mount directly on the frame of the solar panel, with a bottom heat sink designed with 2pcs of In addition to saving you space, its small size also helps.

Questions & Answers

I've noticed that at daytime the green LED on my Hune controller is on solid, the white LED is blinking red/orange, but the red LED In what sense does this statement make sense?

After charging your load to 2V), the red led (third led light) will go out, and the controller stops discharging.

Would they like to operate anywhere on the Earth or will they not be able to operate continuously over 24 hours? I would appreciate it if you could Thanks a lot?

The 24 hour mode is the basis for continuous discharging provided that the battery is sufficient and the load is connected with the solar charge controller, this mode is perfect for loads that you want to be on continuously, the other type of mode is basically designed for solar lights that only operate

Is it possible to use it with 24v batteries?

Dear friend, I would like to ask you if you can use it for 24V batteries, first of all, make sure your battery voltage is sufficiently high enough to activate the controller.

What is the difference between the load wires and the inverter Does the solar panel draw power from its own battery or from the battery and ?

The controller can be used for controlling your loads rather than an inverter, but if you don't mind not utilizing it, you are able to connect your 12V or 24V DC load to load wires of the controller.

Selected User Reviews For HUINE 20A 12V 24V Auto IP68 Waterproof PWM Solar Charge Controller Solar Panel Battery Intelligent Regulator for Solar System Caravan Boat(24 Hours Working Mode)

A PWM controller that actually works! Plastic toys can be found in some inexpensive controllers
4/5

You'll see there are actual PWM outputs on the oscilloscope (see There are two things I dislike (1) that the wires are on the small side. I'd prefer 12AWG wires, but as long as you connect the (short) supplied wires to larger wires, you should be able to connect without much loss of power. In addition (2) cannot turn off the "equalization charge," so it is unsuitable for lithium batteries.

Aspyn Morris
Aspyn Morris
| Apr 22, 2021
There was a mixed response to the review
3/5

For a homemade "solar generator" project, I bought one of these charge controllers. This charge controller has some high points and some low points, so make sure you are aware of it before you purchase. If you don't want to go for a Renogy, then skip this. In comparison with other HUINE units, this one has a very compact size. The advertisement claims that it is filled with epoxy, and you can also assume it is waterproof, or at least water resistant These organisms are the least resistant to disease. It shouldn't be intentionally submerged, but it could get wet. A thin gauge and very small wire are also characteristics of the cable. Despite the wire's capability to handle a burst of 20A, I am not convinced that it can hold up to sustained 20A. In addition to the same gauge wires across board, you will also be limited across the board. Will this work with a single panel input to power some remote equipment (like a wireless radio power injector, or digital signage) if wiring it would otherwise be inconvenient? Maybe.

Anders Santana
Anders Santana
| Jul 25, 2020
An LED function light that draws a constant current
3/5

Drawn in a patristic manner. In order to store it for any length of time, you need to physically unhook the battery. It's not a deal breaker, but it is a bit annoying, you have to remember to do it every time, or the battery will die when you start it up.

Boston Olson
Boston Olson
| Mar 23, 2021
This is ideal for building a solar powered portable battery
5/5

Nothing to complain about. It answered my need for a small controller for a small solar build. There are led's in the system so that you know what is happening in the system so it works great. I have an update for you- My order of one of these failed and was getting over 15 volts from the controller without the overcharge protection. They were very eager to help and I was very impressed. There is no doubt the size and quality of these products are perfect for smaller builds, and you have the assurance that any problems with this product will be promptly addressed by the company. It's a great book to recommend.

Fiona IQBAL
Fiona IQBAL
| Feb 18, 2021
The Pan, Tilt, and Zoom controllers are used for protecting cameras that are powered by car batteries that are being recharged by solar panels
5/5

Despite the fact that I have it in an enclosure, knowing it's waterproof gives me an added sense of My experience includes using a variety of controllers, some with voltage readouts and various indicator lights that add to the battery's load. Occasionally I have used controllers with on-off push buttons that force me to physically push the button to restart the system if the controller shuts down due to a low battery voltage. It should be noted that during winter's short daylight hours the camera controller usually shuts off in order to protect the camera from operating on low voltage however, the device automatically kicks back on in the morning when the.

Raina Larsen
Raina Larsen
| Sep 16, 2020
PWM controler that is good and cheap
5/5

In addition to the previous reviewer's criticism, I agree that the wires are a little on the small side. I would also like the ability to turn them off when they are not in use (ex. overnight) to reduce parasitic power A buck charge measurement done with my multimeter demonstrates that this controller has a much better buck charge than the cheap pwm controller I was comparing it to. The device has polarity protection as well. Price is right and the product seems to be well constructed.

Andre BIBI
Andre BIBI
| Nov 05, 2020
Controllers that can handle PWM charging in water
5/5

Each of my two pets has a separate cage The 10 amps and the 3 amps I recently purchased 20 of these charge controllers and they are the best I have purchased in over a decade as they are small, compact, and 100% waterproof. I appreciate the silicone based material in which these are sealed, very similar to how electronics were sealed in auto parts It's exactly what I've heard they work great I tested this with my multimeter it's exactly what they advertise it's a great product that should last for The fact that these charge controllers are waterproof and that they can tolerate high temperatures and also low temperatures is also appealing to me. It is easy to set up these charge controllers programming is not required.

Jerry Oliver
Jerry Oliver
| Oct 10, 2020
In the morning, it does not start charging automatically
5/5

This is an exceptionally nice unit and is probably weatherproof since it is epoxy on the inside. The battery is used up all night when I use it and it does not seem to stop protecting The BAT LED is blinking (the BAT LED). When you wake up, the battery does not automatically charge. Every morning, I have to go through the process of resetting it, since my "automatic" system does not work. If there's another one to try, I'd like to try that. In response to my query on 9/6/2020, the seller responded very quickly and tried to help as soon as they were contacted. It takes a lot of effort on their part. Our team works out all the details to help me fix my issue. The seller is very trustworthy and reliable. I would give this 5 stars without any reservations

I am grateful
CL.

Emerson O’CONNOR
Emerson O’CONNOR
| Dec 10, 2020

Related Products For HUINE 20A 12V 24V Auto IP68 Waterproof PWM Solar Charge Controller Solar Panel Battery Intelligent Regulator for Solar System Caravan Boat(24 Hours Working Mode)