We’re excited to announce that Eleven Energy is now officially listed as a Smart Tech Partner with Octopus Energy.
This means Eleven’s sodium-ion home battery system integrates directly with Octopus smart tariffs, enabling intelligent optimisation of battery charging and export based on real-time pricing. Homeowners can benefit from lower energy costs while gaining clear visibility of energy usage and performance through smart monitoring.
Smarter energy, without lithium
Eleven Energy is part of a new generation of battery technology, using sodium-ion chemistry instead of lithium. Sodium is abundant, widely available, and avoids the use of scarce materials such as lithium and cobalt — making it a safer and more environmentally sustainable option for home energy storage.
Our systems are designed for real-world conditions, delivering reliable performance across a wide temperature range while maintaining high safety standards.
Seamless integration with Octopus smart tariffs
By working directly with Octopus Energy, Eleven’s technology can automatically:
- Optimise when the battery charges and exports energy
- Align with tariffs such as Agile, Intelligent Go and Flux
- Report real-time energy and cost performance
This removes the complexity for homeowners and ensures their system is always operating in the most cost-effective way.
Looking ahead
Being listed as an Octopus Smart Tech Partner is an important milestone for Eleven Energy and reflects our shared commitment to smarter, cleaner, and more flexible home energy systems.
You can view Eleven Energy on the Octopus website here:
👉 https://octopus.energy/works-with-octopus/#smart_tech
If you’d like to learn more about sodium-ion batteries or how Eleven works with Octopus tariffs, get in touch with our team or speak to one of our trusted installer partners.





