The energy blog.

What is actually happening to your bill, in plain English. Written by someone who used to trade this stuff for a living.

Kit that actually works with us

You do not need to buy anything to use FlexMyPower. But if you have a dumb hot water tank or an appliance the grid cannot see, these are the cheapest ways to change that. The number on the right is roughly what each device is worth per year once the season is running.

Tapo P110 smart plug (2-pack)
£13.32 · 4.6★ · 53,155 reviews
Measures the energy going through it, and can be switched remotely. The cheapest way to turn a dumb appliance into something the grid will pay for.
£19/yr
on the grid
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Secure E7+ smart immersion controller
£67.29 · 5.0★
Puts your hot water tank on a schedule you do not have to think about. A tank is a thermal battery that most people have never once thought of as one.
£71/yr
on the grid
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tado Smart Thermostat X starter kit
£108.32 · 4.4★
Lets your heating be nudged by an hour when the grid is tight, without you noticing and without you freezing.
£95/yr
on the grid
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Some links here are Amazon affiliate links. If you buy through one we may earn a small commission, at no cost to you. We only list kit that actually works with FlexMyPower. The commission is trivial. The reason we care is that these devices are what let the grid pay you in the first place.