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Your cart is empty.4.0 out of 5 stars
- #305,649 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden)
- #277 in Renewable Energy Controllers
Abad Khan
Reviewed in the United States on January 18, 2025
This product works well but you need to fix it beofre installation by professional. Its not that much easy to use, quality is average.
Mike Gee
Reviewed in the United States on August 20, 2024
This solar charge controller has been fantastic. It’s easy to install, highly efficient, and manages battery charging perfectly. It provides clear readings and has improved the performance of my solar setup. Highly recommend for anyone looking to optimize their solar system.
Mitch
Reviewed in Canada on June 23, 2024
I have a few PWM's I have tried and this one's, my favorite. It works well and I love how it functions for 12v 14v 36v and 48v. I also like how it shows you kWh in and out. It's a bit bigger than some of the others but just by a tiny amount. I'm considering by another one for a friends solar e-bike. I use them to charge a bike on the go.
Daniel
Reviewed in the United States on June 15, 2024
Documentation reads like something out of Google Translate; hard to understand. The controller itself seems pretty good so far...
T-GroveBob
Reviewed in the United States on June 14, 2024
So, I have had bad experiences with solar charge controllers that said they work with 36V systems, so I wasn't expecting much. I will say I was quite surprised in the function and apparent quality of this unit. It did take a little navigating of the menu to get it properly set for a 36V flooded lead acid system, but it did work. So far it seems to being doing what it should so now only time will tell. This controller is rated for 10A, but I am using it with a maximum output of 5A so hopefully that is enough margin.
Patrick USN Ret
Reviewed in the United States on October 9, 2024
My favorite part of this JJN 30 amp charge controller is the bluetooth feature. I can check the status any time I want and it's good for about 15 feet away from the unit. The only drawback it has is the programming is 12 volt. This makes it hard to set for a 48 volt operation. I had to use it in lead acid battery mode to control the load disconnect and reconnect as I use it to control a 5 PIN relay to turn my battery charger on and off. (LVD ON / LVR OFF)
Audioamplified
Reviewed in the United States on July 22, 2023
It's been hooked up for a little over a month. I have 2-24v 200watt panels in series that have a 82volt Voc, and run at 5-6 amps in full sun. This little 10 amp unit never gets hot, and does what it should. It was a perfect low cost solution for the 2 oddball panels in my array.
Ruben Gonzalez
Reviewed in the United States on February 16, 2023
Being fairly new to Solar charging systems there is a lot I still have to learn. while this unit is very informative you have to take the time to find out exactly what battery you are trying to charge. Mine is a lifepor4 lithium 100 amp 4 cell . But you can have any lead acid,gell,seal,and lithium. Once you input that information the unit does the rest! It sets All the nessasery parameters for each batter type. And there's is a lot from how much sun ray energy you can have (input) watts,amps,volts, charging start and shut off points , temperature in Celsius is the only drawback. i just use the 9 to 5 plus ad 32 rule . It also has how much energy you use up and how much power is in battery. I really like that it has a clearly label lifepor4 setting destination this is very important not all solar chargers do. I have mine set up and it is working better then expected very happy with purchase.RG.
Kim Suzanne
Reviewed in the United States on October 4, 2023
This unit stopped working after only 4 months. It no longer charges when batteries voltage goes lower. Warranty says one year and yet when I attempt to talk to customer service, I am told that I need to contact the manufacturer whose number that they gave me is disconnected. On the listing it states: 【WARRANTY】 12-month warranty and lifetime technique support. If there is any problem, please contact us through Amazon, we will arrange a refund or a replacement. !!!!????
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