Which Octopus Energy Tariff is Best energy tarrif for solar panels
- 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.

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.

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.