Smart charging explained

Smart charging optimises electric vehicle (EV) charging times based on factors such as grid demand, energy prices, and the availability of renewable energy. This technology empowers UK EV owners to reduce the cost and environmental impact of charging their vehicles at home without sacrificing convenience. Smart charging is a key step towards a more efficient and sustainable energy future.

Smart charging for your electric vehicle can help you save money and support a greener grid. Discover how Fuse Energy's dual-rate variable tariffs can work with your smart charger to optimise your home charging. Click here to get started.

What is smart charging?

Smart charging goes beyond simply plugging in your electric car; it is about intelligent energy management. It allows your EV to communicate with the electricity grid, your home, and even your energy supplier to charge at the most opportune moments. This means your car can charge when electricity is cheapest, often during off-peak hours, or when there is an abundance of renewable energy on the grid.

Beyond basic EV charging

Unlike basic EV charging, which simply draws power whenever the car is plugged in, smart charging is a dynamic process. It relies on seamless communication between your EV, the charge point, and a central management system, often facilitated by a smart meter. This intelligent approach helps manage the increased electricity demand from EVs, contributing to a more stable and efficient National Grid.

How smart charging works

At its core, smart charging works by receiving and acting on data. Your smart EV charger, connected to your home's smart meter and your energy supplier's platform, can access real-time information on electricity prices, grid demand, and renewable energy generation. It then uses this data to automatically adjust your charging schedule. For example, it might delay charging until late at night when demand is low and wind farms are generating excess power, or when your dual-rate tariff offers cheaper electricity.

The benefits of smart charging for EV owners

Smart charging offers several compelling advantages for electric car owners, transforming how they power their vehicles.

Significant cost savings

One of the most attractive benefits is the potential for significant cost savings. By optimising charging times to periods of lower electricity prices, often during off-peak hours, homeowners can save hundreds of pounds annually on their EV charging costs. This is particularly effective when combined with a dual-rate energy tariff. For more details on managing your electric car charging costs, explore our guide.

Environmental impact and grid stability

Smart charging plays a crucial role in supporting the UK's energy infrastructure and environmental goals. By shifting charging to times when renewable energy generation is high and overall grid demand is low, it helps to balance the grid and reduce reliance on fossil fuels. This contributes to a lower carbon footprint for your EV and a more sustainable energy system for everyone.

Convenience and control

Far from being complicated, smart charging enhances convenience. Once set up, your smart charger handles the optimisation automatically. You simply plug in your electric car, and the system does the rest, ensuring your vehicle is charged and ready when you need it, at the lowest possible cost. Many smart charging systems also come with intuitive apps, like the Fuse app, that provide transparent control over charging schedules and energy usage, putting you firmly in charge.

UK regulations and smart chargers

The UK has been proactive in implementing regulations to support the transition to smart charging, recognising its importance for grid stability and energy efficiency.

Mandatory smart functionality

New home EV charge points installed in the UK must have smart functionality. These regulations ensure that new chargers can be remotely accessed, managed, and updated, allowing them to support grid balancing and energy efficiency initiatives. This means that any new EV charger you purchase for home use will come equipped with these intelligent features as standard.

Grants and incentives

The UK government offers various grant schemes to encourage the installation of EV charge points. For example, the EV Chargepoint Grant for renters and flat owners, and the EV Chargepoint Grant for households with on-street parking, can provide up to £500 towards installation costs. These grants often have specific requirements regarding the smart features of the charger and installation standards, helping eligible renters, flat owners, and households with on-street parking to offset the initial cost of installing a compliant smart charger.

Implementing smart charging at home

Making the switch to smart charging is a straightforward process that involves a few key steps.

Essential equipment

To implement smart charging, you will need an electric vehicle and a smart EV charger. While a smart meter is highly beneficial for seamless communication and optimised charging, some dual-rate tariffs can also work with specific multi-register meters. A smart meter helps facilitate accurate data exchange between your charger and your energy supplier. Understanding what is a smart meter can further clarify its role.

Choosing the right energy tariff

Selecting an energy tariff specifically designed to complement smart charging capabilities is vital for maximising savings. Dual-rate tariffs, which offer cheaper electricity during off-peak hours, are particularly effective. These tariffs allow you to take full advantage of smart charging by scheduling your EV to charge when electricity prices are at their lowest.

Integrating with your home energy system

Integrating your smart charger with your home energy system typically involves connecting it to your smart meter and your energy supplier's platform. This connection allows for the seamless flow of data, enabling your charger to make intelligent decisions about when to charge your EV. The average UK home uses around 2,500 kWh of electricity per year1, providing a baseline for understanding EV charging consumption in context. Smart charging helps manage this additional load efficiently.

Maximising your savings with smart charging

The real power of smart charging lies in its ability to significantly reduce your running costs.

Optimising charging schedules

The primary way to maximise savings is by optimising your charging schedules. Your smart charger will automatically detect the cheapest and greenest times to charge your EV based on your chosen energy tariff and grid conditions. This often means charging overnight, when electricity demand is typically lower and renewable energy sources like wind power are often abundant.

Understanding dual-rate tariffs

Dual-rate tariffs are essential for unlocking the full financial benefits of smart charging. These tariffs provide different electricity prices for peak and off-peak periods. By ensuring your EV charges predominantly during the cheaper off-peak windows, you can drastically cut down on your electricity bill. Fuse Energy's dual-rate variable tariffs are designed to integrate seamlessly with smart charging, contributing to a more efficient and sustainable National Grid.

The future of EV charging

Smart charging is just the beginning of a more dynamic and interactive energy ecosystem.

Vehicle-to-grid (V2G) technology

Looking ahead, Vehicle-to-grid (V2G) technology represents the next evolution in smart charging. V2G allows your EV not only to draw power from the grid but also to feed electricity back into it during times of high demand. This bidirectional flow of energy can further enhance grid stability, potentially offering EV owners additional financial incentives for supporting the energy network. Learn more about vehicle-to-grid technology and its potential.

The evolving smart energy ecosystem

The future of EV charging is deeply intertwined with the broader smart energy ecosystem. As more homes adopt smart meters, solar panels, and battery storage solutions, smart charging will become an even more integrated component, working in harmony to create a highly efficient, sustainable, and cost-effective home energy system. Fuse Energy's commitment to transparent control and smart meter integration aims to empower customers in this evolving landscape.

Ready to take control of your EV charging and home energy? Fuse Energy offers clear pricing, real-time usage data through the app, and 24/7 human customer support to help you make the most of smart charging. Switching to Fuse is quick and easy, allowing you to start optimising your energy use straight away. Click here to switch to Fuse Energy today. You can also learn more about our mission to make energy abundant by clicking here.

References

1. Ofgem. Review of Typical Domestic Consumption Values