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Which Octopus Energy Tariff is Best energy tarrif for solar panels

  • Writer: John Collett
    John Collett
  • Jul 3
  • 3 min read

Take Control of Your Energy Bills with the Right Tariff


With energy prices on the rise, more UK homeowners are turning to solar panels, battery storage, and electric vehicles (EVs) to cut costs and reduce their carbon footprint. But to unlock the full savings potential, it’s vital to pick the right energy tariff. Here’s our expert guide to Octopus Energy’s most popular renewable tariffs—so you can choose the one that fits your home and lifestyle best.


Octopus Go: The Classic Choice for Simple, Low-Cost EV Charging


Best for: EV owners who want straightforward, cheap overnight charging.

  • Fixed 4-hour window of ultra-low rates (typically 00:30–04:30)

  • Perfect for regular, scheduled EV charging

  • No need for smart chargers or apps—just set your timer and go

If you want predictable savings and easy planning, Octopus Go is a great starting point for EV drivers.

Charging your EV at home with the right tariff can unlock huge savings. Octopus Go offers ultra-low overnight rates for straightforward, affordable electric vehicle charging.
Charging your EV at home with the right tariff can unlock huge savings. Octopus Go offers ultra-low overnight rates for straightforward, affordable electric vehicle charging.

Intelligent Octopus Go: Next-Level Smart Charging for EV Owners


Best for: EV owners with compatible vehicles or chargers, looking for maximum savings and convenience.

  • Enjoy a flexible 6-hour window of low rates

  • App-controlled, automated charging—just plug in and let Octopus do the rest

  • Optimises charging for when electricity is greenest and cheapest

This tariff is ideal if you want to “set and forget” your EV charging and get the most out of your smart tech.


Octopus Flux: The Top Tariff for Solar and Battery Storage

Best for: Most Quantum Renewables customers with solar panels and a battery.

  • Earn premium rates for exporting excess solar at peak times

  • Buy electricity at lower rates when the grid is greener

  • Designed specifically for homes generating and storing solar energy

If you want to maximise returns from your solar investment, Octopus Flux is a strong all-round option.

Solar panels don’t just power your home—they can power your savings too! With Octopus Flux, exporting excess solar energy at peak times means more money back in your pocket.
Solar panels don’t just power your home—they can power your savings too! With Octopus Flux, exporting excess solar energy at peak times means more money back in your pocket.

Intelligent Octopus Flux: For Large Solar Arrays or Flexible Energy Use


Best for: Homes with larger solar arrays or the ability to shift energy usage.

  • Automates import and export to buy at the cheapest and sell at the most valuable times

  • Maximises income for those with big solar systems and/or flexible routines

  • Ideal for households aiming to be net exporters or who want to really optimise savings

If you can generate lots of solar or are flexible with when you use energy, Intelligent Octopus Flux can turn your home into a mini power station.


Quick Comparison Table


Tariff

Best For

Key Benefit

Needs Smart Tech?

Octopus Go

Most EV owners

Simple, cheap overnight charging

No

Intelligent Octopus Go

Smart EV owners

Automated, flexible charging

Yes

Octopus Flux

Solar + battery owners

High export rates, cheap imports

No

Intelligent Octopus Flux

Large/flexible solar users

Automated, maximised import/export

Yes

How to Choose the Right Tariff


  • EV Owners: Choose Octopus Go for simplicity, or Intelligent Octopus Go for smart, automated charging.

  • Solar + Battery Users: Octopus Flux is the best fit for most.

  • Large Solar/Flexible Users: Intelligent Octopus Flux delivers the highest returns.


Ready to Maximise Your Solar Savings?


Selecting the right tariff is the key to getting the most from your solar panels, battery storage, and electric vehicle. At Quantum Renewables, we’ll help you assess your setup and recommend the best Octopus Energy tariff for your needs—so you can save money and boost your home’s sustainability.


Contact us today for tailored advice, or visit Octopus Energy for the latest tariff details.


 
 
 
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