Plug-in Solar Products
Explore our range of plug-in solar products
At Certus Energy Limited, our name defines our promise.
Derived from Latin, Certus means sure, certain, reliable — and that is exactly what we deliver through every battery system, power solution, and partnership we provide.
We are not generalists. With over 40 years of experience in inverter and critical power supply systems, our foundations are built on engineering discipline, not sales trends. From industrial automation and telecoms to mission-critical infrastructure, we understand what reliable power truly means — and how to deliver it consistently.
That expertise now drives our focus on energy storage and solar integration, where reliability is not optional. Our systems are designed to perform, endure, and support long-term energy independence for homes, businesses, and off-grid applications across the UK.
We are proud to partner with MW Energies, a European-focused energy solutions provider aligned with the transition toward decentralised, self-sufficient energy systems.
Their strategy reflects a wider shift in the energy market — away from reliance on centralised generation and toward localised production, storage, and control of energy. Across Europe, this transition is accelerating as countries invest heavily in renewables, storage, and grid flexibility to reduce dependency on traditional energy sources and improve resilience.
Together, Certus Energy and MW Energies bring this vision to the UK market:
This partnership combines proven engineering heritage with forward-thinking energy strategy — ensuring our customers are not just adopting renewable energy, but truly gaining control over it.
At Certus Energy, we believe energy should be dependable, understandable, and in your control.
That’s what Certus stands for.
And that’s what we deliver.
Explore our range of plug-in solar products

Plug & Play home batteries make energy storage easy. They connect to solar panels or the power grid without complex installation, thus ensuring lower costs and more independence.

Home batteries make it possible to store solar energy smartly and use it later. This way, consumers benefit from lower costs and more independence. As a supplier, we offer our partners reliable brands and fast support, so that end customers can always count on a complete energy solution.

Portable power stations provide a reliable power supply anytime, anywhere. They are compact, powerful and easy to carry. Ideal for home, on the road or off-grid use, so that there is never a lack of energy.

For sectors where temporary, scalable energy storage is required. Consider construction, events, technical service providers and temporary installations.

Lightweight, flexible and easy to assemble. Ideal for applications where standard panels do not fit: campers, boats, temporary locations or mobile units.

For systems that have to work smart, safe and complete. From measuring coils to smart boxes, indispensable accessories for monitoring, coupling and backup.
“'Plug-in' solar panels to be in shops within months, offering households chance to significantly cut energy bills”
For customers buying through us, this matters in practical terms. Every MW Energies product in our range is sourced through Certus Energy's UK operation, meaning genuine stock, UK warranty support, and access to technical expertise if you ever need it. In a market where solar hardware is frequently grey-imported and support is hard to reach, that supply chain clarity is worth something.