Growatt Reviews 

1,431
TrustScore 4 out of 5

3.8

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Review summary

Created with AI, based on recent reviews

Considering 151 reviews, reviewers had a great experience with this company. Customers consistently praise the staff for their helpfulness and professional approach, often highlighting specific individuals who provided excellent support and efficient problem resolution. The service is also appreciated for its promptness and knowledgeable engineers who effectively resolve issues, even remotely. Conversely, some people experienced issues with product reliability, such as defective inverters or batteries failing prematurely. A few also cited poor customer service, mentioning non-existent support or slow responses to their concerns.

What people talk about most

Staff

Reviewers highlight positive aspects of staff, frequently praising their helpfulness, efficiency, and... See more

Product

Users describe ambiguous interactions with product, with some reporting significant issues such as power... See more

Service

Customers consistently note positive experiences with service, praising the efficiency and professionalism of... See more

Customer service

Consumers find customer service to be ambiguous, with many reviewers praising the helpfulness and quick... See more

Response time

Clients share ambiguous opinions on response time, with some reviewers reporting very quick and helpful... See more

Reviews shaping this summary

Rated 4 out of 5 stars

The company requires to employ other engineers rather than only one covering Scotland & Ireland! Lingxuan was pleasant, and efficiently resolved the battery issue. The online and WhatsApp contact was... See more

Rated 5 out of 5 stars

They answer almost immediately and are very helpful when in need. They have good answers and solutions. That you can send pictures & videos on whatsapp while on the call makes everything a lot easier... See more

Rated 5 out of 5 stars

Once we made contact with Growatt the response was first class. They arrived on time, quickly analysed the problem and fixed it within an hour. Batteries are now working correctly and we are confident... See more

Rated 5 out of 5 stars

My Growatt SPH-10000TL3-BH got instable after a custom integration where it did not accept MODBUS commands and locked up from time to time. Even though I bought the inverter 3 years ago, Growatt Techn... See more


Company details

  1. Energy Equipment and Solutions
  2. Electronics Company
  3. Energy Supplier
  4. Green Energy Supplier
  5. Solar Energy Equipment Supplier

Written by the company

Growatt is funded in Shenzhen in 2011,we are a new energy enterprise dedicated to the R&D and manufacturing of PV inverters, Energy Storage and EV Charger as well as Smart Energy Management. our vision is to build the World’s Largest Intelligent Sustainable Energy Ecosystem for Human Kind. Today, Growatt is already the global No.1 residential inverter supplier and also one of the world's top four suppliers of PV inverters and storage hybrid inverters.


Contact info

3.8

Great

TrustScore 4 out of 5

1K reviews

5-star
4-star
3-star
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1-star

No recent history of asking for reviews

This company hasn't invited customers recently, so reviews may not be representative

Replied to 49% of negative reviews

Typically replies within 1 month

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3.8

All reviews

(1,431)

548 reviews in the last 12 months

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Rated 1 out of 5 stars

INVERTER FAILURE

INVERTER S/N 00CTCG705L FAILED OVER TWO WEEKS AGO INSTALLER CIRCO TECK TELLS ME HE HAS CLAIMED REPLACEMENT AND IS BEING SENT OUT TO ME DIRECT.I HAVE CONTACTED GROWAT THREE TIMES AND AM TOLD THEY HAVE NO KNOWLEGE OF ANY CLAIM BUT DO RECOGNISE THE INVERTER S/N NO 00CTCG705L IS REGESTERED IN MY NAME WHO DO I BELIEVE CAN YOU SORT THIS OUT

October 15, 2025
Unprompted review
Growatt logo

Reply from Growatt

Hi Customer,

Thank you for choosing Growatt.

We totally understand your confusion. I have checked our internal system and also confirmed with our colleagues who talked to you by phone.

The inverter S/N OOCTCG705L is still registered under your account, which means it has not yet been uninstalled.

Regarding the warranty claim:

The first warranty link was sent to you on 2025-10-22, but it seems you didn’t receive that email, so the link expired after a few days without being submitted.

The second warranty link was sent on 2025-10-31, and this time the information was correctly filled in and submitted.

Now the warranty process has been activated and is in progress. Please rest assured that your case is being handled.

Kind regards,

Rated 5 out of 5 stars

Growatt support was excellent.

My CT Stopped working when my EV installation was done by another company. Remotely the Grow what Tech Carolina identified the issue and sent a new CT. With their support I was able to rectify the issue - thank you!

October 24, 2025
Unprompted review
Rated 1 out of 5 stars

I have a solar system that has broken…

I have a solar system that has broken down. They say the battery is defective and needs to be replaced. A new battery is coming, I pay an electrician to replace it, it still doesn't work. I contact them again, now it's the inverter that needs to be replaced. I have to pay the electrician. I ask to buy the old defective battery, I have to pay full price for a brand new one.
They demand that I pack the old battery and old inverter in the packaging from the new equipment and coordinate with the carrier when to put it out to him on a pallet.
I'm left with electrician bills, lost production and spent a lot of time completely free of charge on it.
I'm a customer, it's not fair that I have to spend time and money on a defective product
Don’t but growatt product. Bad service

October 16, 2025
Unprompted review
Rated 1 out of 5 stars

a culture of providing crappy products…

I have a 2 1/2 year old inverter manufactured by them and they don't even sell parts for it anymore. They act like they're helping the environment but they're not. They're providing junk products that don’t last and now I just have to throw it away and the landfills will get full of their junk. I would never buy anything from this company again. Run away from them. They are selfish and don't care about their customers.

September 30, 2025
Unprompted review
Rated 1 out of 5 stars

One of the worst companies I’ve had to…

One of the worst companies I’ve had to deal with. The engineers refuse to come to your house and try to get you to fix their system remotely despite it being under warranty. It seems beyond them to comprehend that this is their area of expertise and not mine. Rubbish - avoid.

October 10, 2025
Unprompted review
Growatt logo

Reply from Growatt

We really appreciate you choosing Growatt and we’re sorry for the inconvenience you’ve experienced.
Please kindly provide your contact information here so we can look into your case further.
Usually, on-site visits are arranged only when the installer cannot solve the issue, but we’ll be glad to review the situation and assist accordingly.
As Growatt products are distributed through local partners, the installers normally handle on-site service and maintenance.

Rated 1 out of 5 stars

After a few emails and no replies at…

After a few emails and no replies at all and no way to speak to a human, I can’t leave anything other than a 1 star. If you need anything beyond the installer like the new firmware, you’re going to be found wanting with no support at all. Best to avoid and go with a company that actually supports their products.

What a joke.

Edit: Of course I actually got a reply to my email off the back of this review. Why push customers to this point before deciding to communicate? Anyway , the reply was non functional and provided nothing of what I asked for. I think these cowboys don’t understand the concept of device ownership. My kit, I can do what I want with it and you do not have any rights to restrict access to hardware that we have purchased outright.

Anyway, got nothing from the reply and no follow up emails to me asking for what I needed once again.

September 3, 2025
Unprompted review
Growatt logo

Reply from Growatt

Hi,

thank you for choosing Growatt and for providing your email so that we can investigate internally.

Your inverter is an SPH hybrid inverter, which is designed to work specifically with Growatt batteries, as stated in the user manual.
We cannot guarantee compatibility with batteries from other brands, since their communication protocols may not be fully compatible .

Please also note that many manufacturers do not make their communication protocols public — partly due to commercial and safety logic protection.

Additionally, when using Growatt batteries, our technical team can remotely diagnose and retrieve detailed information from the battery if any issue occurs.
With third-party batteries, however, we may not be able to access
such data.

We kindly ask for your understanding.

Best regards,

Rated 5 out of 5 stars

Growatt comes to my rescue and fixes a problem with one of my storage batteries.

I had been having an issue with one of my batteries.

I e-mailed Growatt Customer Service UK last night. I received a response at 10 am this morning, was in contact with an engineer over WhatsApp to try to resolve the issue but we were unable to.

Growatt engineer on WhatsApp said they would need to arrange for an engineer to visit. They asked where I lived and it so happened that the engineer was close and arrived within the next 40 minutes!

The engineer has just left after working on my system for 3 hours and it’s now fixed.

He also diagnosed an installer fault which has been causing me issues with my ShinePhone app and the ability to see the load.

Wow, what amazing customer service. I had a really bumpy ride with the company that installed my kit - they ceased trading and disappeared. It is a massive relief to know that my system is in such good hands under the Growatt warranty!

Customer service at its best. Thank you to the UK Growatt team and the engineer, Lingxuan, who attended. Very professional and hard working.

Thank you!

September 8, 2025
Unprompted review
Rated 5 out of 5 stars

I had a problem with my Growatt battery…

I had a problem with my Growatt battery and contacted technical support. They were very helpful and tried to fix the problem remotely. Unfortunately that wasn’t possible and I had to have an engineer assess the battery. The battery itself was fine but there seemed to be a problem with the control panel. It was changed and then a system check was done before leaving. So far so good.
The engineer contacted me when he left and gave me an estimated arrival time. He was very polite and mannerly. Excellent service

September 8, 2025
Unprompted review
Rated 5 out of 5 stars

Green Generation Electrical Ltd…

Green Generation Electrical Ltd installed our first Growatt system last week. There was a small issue with a faulty part on the new battery system causing it to go into sleep mode. I spoke to the guys at Growatt on the phone, and they guided me through a check procedure to see if we could ascertain what was causing the issue. They quickly decided a visit from a site engineer was the best course of action. Owen Gao, from Growatt, contacted me within 20 minutes and came to the site the very next day. We inspected the system together and he diagnosed the issue was a faulty comms port in the battery module. He replaced the part immediately, we put the system back together and it worked straight away. He remained onsite and force charged the battery before checking it was discharging correctly and did not rush off, even though it was a Friday afternoon.
Outstanding service and really helpful, friendly staff. Owen was a credit to Growatt and from the experience we had with their installer support team yesterday, I would not hesitate to recommend Growatt products to our clients again.
Products can be faulty; that's part of life and pretty commonplace. Support like this is far more rare. Thanks for your help guys.

August 22, 2025
Unprompted review
Rated 4 out of 5 stars

Problem solved

I found the initial contact via WhatsApp ok when we had an issue with our Growatt battery/inverter but once the technician I was talking with wasn’t sure of the issue I got ignored!
I opened a new case and had someone much more helpful who told me how to test some components and once we established there was an issue they arranged for a technician to visit our home.

The technician, Owen was great and called to arrange the visit and got to the bottom of the issues straight away.

August 20, 2025
Unprompted review
Rated 5 out of 5 stars

Solar system Battery not charging

We had our Evergreen solar system installed one and a half years ago. I noticed our battery in the system was not charging. After contacting Evergreen and few online investigation and photos of the battery etc. sent to them nothing corrected the fault. After a month they sent Owen Gao from Growatt to sort the problem. He quickly identified the problem and confirmed that the battery is ok but the inverter is the one faulty. Since he had to order a new inverter it took 1 more week and Owen returned with the new inverter and fixed it. Now everything is working properly again. Owen is a polite, friendly and a knowledgeable engineer and I recommend him to any one. Thanks to him and Growatt, now the system is full operational. 🙏🏼

July 30, 2025
Unprompted review

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