Earn from grid services
Axle currently pays £1/kWh when your battery helps balance the grid during stress periods, with a minimum of £10/month under its terms.
Axle Energy’s battery export platform currently pays £1/kWh for electricity exported during grid stress events. Pair it with Octopus Agile Outgoing for half-hourly export prices the rest of the time. You stay in control of your battery, and Axle’s terms include a £10/month minimum payment.
Axle Energy is a battery export platform that pools UK batteries into a Virtual Power Plant. When the grid is under stress, Axle briefly dispatches your battery to export power and currently pays £1/kWh for every unit exported during those events. In between, you use your battery as you always have.
Pair it with Octopus Agile Outgoing, a half-hourly export tariff from Octopus Energy, and your battery can earn in two ways: half-hourly export prices day to day, plus grid-stress payments when Axle calls on it. What you earn depends on your battery, your usage and the rates at the time.
Synergy Power specifies and installs a compatible battery, commissions it with your smart meter and helps you sign up to both platforms. Axle states there are no hidden fees and no lock-in.






Axle currently pays £1/kWh when your battery helps balance the grid during stress periods, with a minimum of £10/month under its terms.
Manage your battery schedule however you like. Axle only dispatches it during grid events, and you keep control the rest of the time.
Works with any energy supplier, tariff or FIT arrangement, and with Home Assistant and other third-party scheduling software.
You’ll need a battery from one of these manufacturers.






Axle checks that it can connect to your meter when you sign up.
You keep control of your battery while earning £1/kWh during grid stress periods, with a minimum of £10/month under Axle’s current terms.
Manage your battery however you like: manually, with Home Assistant or with any other system. It runs on your terms throughout the day.
During brief periods of grid stress, Axle dispatches your battery to export power to the grid. Outside these events, you stay in full control.
Axle pays £1/kWh for every unit exported during grid events, with a minimum of £10/month under its terms. Payments are made to your account automatically.
Tell us which battery brand you have (or plan to install) and your postcode. We’ll confirm eligibility and guide you through signing up to Axle Energy and switching to Octopus Agile Outgoing.
A free feasibility study from our UK engineering team: estimated system size, savings forecast, carbon reduction estimate and indicative ROI.