Growatt Reviews 1,302

TrustScore 4 out of 5

4.0

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Review summary

Created with AI, based on recent reviews

Evaluating 146 reviews, reviewers had a great experience with this company. Customers frequently highlight the staff as helpful, knowledgeable, and polite, providing exceptional service. Many people appreciate the quick response times and efficient resolution of issues, often noting the convenience of remote assistance and prompt on-site visits. However, some people were dissatisfied with the product, reporting issues with inverters and batteries, and a lack of compatibility with non-Growatt batteries. A few customers also experienced difficulties with customer service, mentioning unresponsiveness and problems getting issues resolved, particularly when installers were no longer available.

What people talk about most

Staff

Clients share positive opinions on staff, frequently highlighting their helpfulness, efficiency, and... See more

Product

Consumers find product quality to be ambiguous. While some customers report positive experiences with... See more

Service

Customers consistently note ambiguous experiences with service. Many reviewers report a lack of after-sales... See more

Customer service

Users describe ambiguous interactions with customer service. While many reviewers praise the prompt,... See more

Response time

Reviewers mention ambiguous feedback about response times. Some customers experienced very quick responses,... See more

Reviews shaping this summary

Rated 5 out of 5 stars

Infinity Renewables installed our Growatt solar system over two years ago, and it had worked fine until July. Then the batteries appeared not to be fully charging. Infinity tried software updates et... 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

Rated 5 out of 5 stars

I was initially a bit cautious having read some mixed things on Facebook, but having been let down by my installer, I contacted Growatt directly. They were incredible. The person I spoke to guided me... See more

Rated 5 out of 5 stars

Battery problem that stopped all charging. Eugene from Growatt arrived promptly, he evaluated the problem carefully and reworked a number of components in the system. 100% perfect result. Growatt and... 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

4.0

Great

TrustScore 4 out of 5

1K reviews

5-star
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1-star

Replied to 39% of negative reviews

Typically replies within 1 month

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Rated 5 out of 5 stars

Growatt Battery Issue Rectified Quickly

Had an issue with one if my batteries, giving low voltage warning and locking out. Once I'd been in touch with Growatt UK support, I was given simple instructions to verify the issue, then advised a service visit would be arranged.
Was them booked in and visited within a couple of week, fault rectified.
Good communication and pleasant staff to deal with.

January 30, 2026
Unprompted review
Rated 5 out of 5 stars

Battery Problem

Really prompt response when my battery problem was reported to them. Their engineer (Jianye pu) arrived the next day and fixed the problem for me. Great service from a great company.

January 22, 2026
Unprompted review
Rated 5 out of 5 stars

Battery problem that stopped all…

Battery problem that stopped all charging. Eugene from Growatt arrived promptly, he evaluated the problem carefully and reworked a number of components in the system. 100% perfect result. Growatt and Eugene did a brilliant 'no fuss' job of fixing the battery issue and even helped with some programming. 100% full marks - a 10/10 and great to see exceptional interest and work to resolve the issue we had.

January 21, 2026
Unprompted review
Rated 5 out of 5 stars

Solar batteries fix

I needed help to get the solar batteries working again and the engineer that came (Eu Jin) did that for me smoothly
They are working again and he also have me instructions on how to manipulate when the battery changes and discharges
Thank you!

January 19, 2026
Unprompted review
Rated 1 out of 5 stars

bought a sph5000 hybrid inverter as an…

bought a sph5000 hybrid inverter as an upgrade but inverter does not work with non growatt batteries so this is now just a basic inverter. Although batteries state it should work with it and lots of data online states it works. Turns out Growatt have blocked the use of non Growatt batteries being used.

January 16, 2026
Unprompted review
Growatt logo

Reply from Growatt

Dear customer,

We are sorry to hear about your experience and understand your frustration.

To ensure reliable performance and system safety, the hybrid inverter and battery must use compatible communication protocols. SPH inverer is designed to operate with batteries that are officially supported and listed in the user manual. When third-party batteries are used, full functionality cannot always be guaranteed.

Thank you for your feedback and for choosing Growatt!

Best regards,

Rated 5 out of 5 stars

SERVICE TRUST

Thank you very much. Ling has been extremely helpful, and it truly means a lot to us. After the issues we faced with our solar panel system and the lack of support from the previous company—who left us in a difficult situation after taking the money—finding genuine support and trust felt very rare.

Given that this was an expensive system, we were unsure what to do next. However, Growatt supported us throughout and helped us significantly during a very stressful time. The service has been reliable, professional, and reassuring.

I would definitely recommend Growatt. Their service is excellent, and based on our experience, I would choose Growatt again in the future. Special thanks to Ling and Yanni for being so supportive and helpful.

January 7, 2026
Unprompted review
Rated 5 out of 5 stars

Setting up our Growatt inverter - Provided a great support

While setting up our Growatt inverter using ShinePhone, I had a great discussion with Mr Eu Jin. He provided exceptional service and efficiently resolved our issues. He was very patient, answered all of my queries, and followed up with a very helpful email regarding the procedures. Thank you!
Regards, Nava

January 5, 2026
Unprompted review
Rated 5 out of 5 stars

Growatt Low PV isolation issue

Had a message come up on shinephone app 'Low PV isolation' and PV stopped working. Called Growatt and Engineer did a firmware update advised it was a fault detection issue. All seems ok now. Growatt very quick and efficient (especially considering it happened New Years Eve) and im my opinion provided an excellent service

December 31, 2025
Unprompted review
Rated 5 out of 5 stars

Good response

Representative arrived on time on the date arranged, and was professional and friendly. Spent some time going over the system and explained the issue. A new chip was installed which has remedied the issue. Recommended.

December 3, 2025
Unprompted review
Rated 1 out of 5 stars

Charger system does not work well

Charger system does not work well. VERY UNRELIABLE YOU WILL BE LEFT UNABLE YO CHARGE AT HOME. Very stressful. Customer service friendly enough but essentially the system is not worth the stress caused when it doesn't work which seems to be about 70% of the time.

December 17, 2025
Unprompted review
Rated 5 out of 5 stars

It's good that the new APX batteries…

It's good that the new APX batteries for three phase systems cam be installed when you only need 5kwh. Previous ARK model required a minimum of 7.5kwh to work for three phased systems. Good price quality ratio.

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

Battery charging error

I had an issue with batteries not charging from the inverter which was caused by a control board malfunction on one of the batteries. I reported it via the installer and the growatt engineer was in touch within 48hours and attended site a day later. The fault was identified, part replaced and within an hour and half the system was tested and running perfectly again. Thanks Jianye

December 10, 2025
Unprompted review
Rated 5 out of 5 stars

Owen was really good when I had a…

Owen was really good when I had a problem with my inverter I was appreciative of him walking me through the problem and giving me honest feedback on when I could expect a resolution. All has been fine since the new inverter has been installed

November 13, 2025
Unprompted review
Rated 5 out of 5 stars

From scheduling to completion

From scheduling to completion, every aspect of Owen Gao's service was perfect. Punctual arrival, clear communication, efficient repair, and thorough cleanup - truly comprehensive professionalism.

December 9, 2025
Unprompted review

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