
Ben Butterworth
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The app doesn't work. I can log in via the app but it says I don't have an electric account with National Grid (which I do). Customer service has not been able to resolve this issue. Very frustrating. Edit: I've updated my review to 3 stars because the app is functioning although it still doesn't show my electric account as linked in the app (which is a glitch that still needs to be sorted out for user clarity).
National Grid PLC
June 16, 2026
Hi Ben, thank you for your review. We're sorry to hear about the teething issues you're having with the account setup. We hope our team has been able to resolve these but please do reach out if you're still experiencing any difficulties.

Lu Ellen Guenther-Smith
The app was working terrific and I was enjoying seeing the savings. Now, when I need to access some of this data for tax purposes, I can't even get into the app anymore. When I log in using my National Gridid login, I get an error message that says ("reason": "could not retrieve at metadata from session"). Very disappointing and very bad timing.
National Grid PLC
March 1, 2025
Hi Lu Ellen, Thank you for your review and apologies for the inconvenience this caused you. The error message you have mentioned was caused by a small bug which lasted a few hours, and a fix has since been deployed. If you are still encountering this issue please reach out to us a chargesmartma@ev.energy and we will be more than happy to assist you

Brendan Sullivan
This application doesn't work. After connecting my car and accounts, several minutes later it lost all my information and said I was no longer able to use anything. Spent a other hour reconnecting my Tesla account and registering my car. It the. Refused to pair with my vehicle. And has dropped me from being able to earn energy credits. So despite following all their rules, I am unable to collect the intensives, because it conveniently looses all my information before every payout period.
3 people found this review helpful
National Grid PLC
October 29, 2024
Hi Brenden, thank you for your review! Please reach out to our support team at ChargeSmartMA@ev.energy and they will be able to get you up and running with the Charge Smart MA app. Have a great day - George