Not sure about great experience. Still trying to learn about settings as some it terminology is confusing and foreign to me. However the system appears to work. Just waiting for a power cut to see if... See more
While we don't verify specific claims because reviewers' opinions are their own, we may label reviews as "Verified" when we can confirm a business interaction took place. Read more
To protect platform integrity, every review on our platform—verified or not—is screened by our 24/7 automated software. This technology is designed to identify and remove content that breaches our guidelines, including reviews that are not based on a genuine experience. We recognise we may not catch everything, and you can flag anything you think we may have missed. Read more
Review summary
Created with AI, based on recent reviews
What people talk about most
Reviews shaping this summary
Company details
- #42 of 43 best companies in Energy Equipment and Solutions
- #9 of 9 best companies in Environment Renewable Natural Resources
- #36 of 37 best companies in Green energy supplier
- #45 of 45 best companies in Solar energy equipment supplier
About Powervault Ltd
Written by the company
VISIT OUR WEBSITE CHOOSE YOUR POWERVAULT
ABOUT POWERVAULT
At Powervault, we are on a mission to pioneer a sustainable energy future. We provide intelligent, economic and sustainable energy storage systems for homes and businesses.Our products store renewable energy and off peak electricity from the grid so that you can use it when you need, helping save you money while you help protect the environment.
Powervault's modular battery systems utilise the best of British design and engineering - AI-powered SmartSTOR technology makes predictive decisions to ensure your Powervault is working hard to save you money on your bills, whether the sun is shining or not.
We stand by our product quality - all systems are covered by our 10-year warranty, delivered directly via our in-house technicians.
Get in touch to find out how you can save money and energy with Powervault.
Contact info
Liddell Place, 6 Liddell Road, London, NW6 2ET, London, United Kingdom
- 02036531111
- enquiries@powervault.co.uk
- www.powervault.co.uk
Asks customers to review
This company invites their customers to review, whether positive or negative
Replied to 7% of negative reviews
Typically replies within 1 week
How this company uses Trustpilot
See how their reviews and ratings are sourced, scored, and moderated.
Easier than expected
The whole process of putting the unit in place was easy and quick. The ability to monitor the unit on the portal and adjust setting is very useful.
Whole process went to plan
Whole process went to plan, workmen who fitted it were very good, clean and tidy. It is already saving me on my electric bill, even though summer is my higher usage period. Eco version is silent, and sits in the corner of our snug room no problem.
Cosmetics good but some fundamentals to improve on
Product casing and presentation is good. The algorithm for optimising when to import from or export to grid is not always very good, (I use octopus flexible tariffs for both export and import, I also have solar panels.
The provision of documentation following installation that I believe I will need should I sell the house has not been forthcoming, now over 8 months since first install.
When initial teething problems occurred with system they were quickly fixed, but I had to spot them and report them.

Reply from Powervault Ltd
System has been working fine.
System has been working fine since installation, however, I had to contact PowerVault re my dashboard screen suddenly going blank. Shaun phoned back very promptly and advised me of the known issue which I was able to resove quickly. Excellent customer support.
helpful knowledgeable people
They are very helpful people who give good advice and sort problems quickly
Excellent service and timeframe
Excellent service and timeframe. They were clear throughout with communication and the price was reasonable.
Zero carbon Flat in central London
I bought a 12kWh Powervault P4 Slim to go into a small store room in my London basement flat. I joined Octopus GO and now pay 9.50p/kWh for my off peak electricity between 00:00H and 04:30H. All our electricity consumption is focused into this cheap period. The Powervault was the last piece of hardware to complete our set up of house battery + Tepeo ZEB (Zero Emisson Thermal Battery for our central heating) + Mixergy hot water tank. All British made devices. We are now Zero carbon at home in Central London flat.
Overall good experience
So far a good experience, it does what it says on the tin. A good app which gives lots of information and easy to set for charging overnight.
After an install nearly a year ago we…
After an install nearly a year ago we are very happy ith the battery and the dashboard
Service was excellent from the moment…
Service was excellent from the moment of enquiry, with help and advice on sizing a system, to installation which was quick and painless. Not so sure about the smart scheduling but it's certainly lowered my bills through the past 12 months with tying it to an EV tarriff
Equipment supplied as promised
Equipment supplied as promised, installation was quick and efficient, and the battery does what it says on the box! We now run the house on power from battery via our solar panels much of the time, especially in summer.
Control portal is really helpfull.
Just brilliant company
Great product
Great product , great customer service beforehand , during and following the installation !
I would highly recommend Powervault to anyone wanting to reduce their reliance on traditional sources of electricity and make positive steps towards "off grid living ".Rob
Good display
I find the display information very easy to use, when we had a slight problem it was fixed very quickly
Improving systems performance
Requires very little need to setup and improves my systems performance.
Great system
Great system. Properly engineered and its UK tech too!
Works well with my PV installation.
PV enhanced.
Power Vault delivered as promised and the battery has more than lived up to expectations.
Any questions I needed to ask were answered promptly in an easily understandable way.
The Trustpilot Experience
Anyone can write a Trustpilot review. People who write reviews have ownership to edit or delete them at any time, and they’ll be displayed as long as an account is active.
We use dedicated people and clever technology to safeguard our platform. Find out how we combat fake reviews.
Learn about Trustpilot’s review process.
Here are 8 tips for writing great reviews.
Verification can help ensure real people are writing the reviews you read on Trustpilot.
Offering incentives for reviews or asking for them selectively can bias the TrustScore, which goes against our guidelines.







