Top Questions to Ask Before Buying an EV Charger
Buying an electric vehicle (EV) is an exciting step, but it also brings a practical question: how will you charge it at home? For most Irish drivers, installing a dedicated EV charger is the best option, offering faster charging, safety, and long-term savings compared to using a standard three-pin plug. But with so many charger types, features, and installers out there, it’s important to ask the right questions before making a decision.
Here are the top questions to ask before buying an EV charger in Ireland, so you can make a confident, informed choice.
1. Is the Charger SEAI Grant Eligible?
If you want to claim the SEAI EV Home Charger Grant (worth up to €300), your chosen charger must be on the approved product list. Not every model qualifies, so double-check eligibility before you commit. Choosing an approved charger also ensures compliance with Irish safety and installation standards.
2. What Charging Speed Do I Need?
Home chargers in Ireland typically range between 7 kW and 22 kW.
- 7 kW chargers are the most common and usually sufficient for overnight charging.
- 22 kW chargers can charge faster but require three-phase electricity, which most Irish homes don’t have.
Ask your installer to recommend the right speed for your car and your household’s electricity setup.
3. Tethered or Untethered EV Charger?
- Tethered chargers come with a fixed cable, making them quick and convenient to plug in.
- Untethered chargers have no fixed cable, offering a cleaner look and more flexibility if you change cars in the future.
This decision often comes down to personal preference, but it’s worth thinking about long-term convenience.
4. Will the Charger Work with Smart Tariffs?
With smart meters rolling out across Ireland, many energy providers offer time-of-use tariffs. These allow you to charge your EV at cheaper rates overnight. Not all chargers support scheduling and smart tariff integration, so check whether the model you’re considering has this feature.
5. Is the Charger Compatible with Solar Panels or Battery Storage?
If you’re planning to add solar panels or battery storage, or already have them installed, ask whether your charger can integrate with solar power. Some chargers, like the MyEnergi Zappi, allow you to divert excess solar energy into your EV, reducing reliance on the grid and maximising savings.
6. What Safety Features Are Included?
Safety is key when installing any high-powered electrical device. Look for features such as:
- Built-in residual current detection
- Surge protection
- Automatic shut-off in case of faults
An SEAI-registered installer should ensure compliance with Irish electrical standards, but it’s always wise to ask about safety specifications.
7. What’s the Total Cost (Including Installation)?
When comparing chargers, don’t just look at the device price. Installation costs can vary depending on your home’s wiring, distance to your fuse board, or whether extra groundwork is needed. Get a clear all-in cost breakdown, including grant deductions, before you decide.
8. How Easy Is It to Use and Monitor?
Many modern chargers come with apps that let you:
- Track charging progress
- Schedule charging for off-peak hours
- Monitor energy usage
Ask for a demo or screenshots of the app before you choose, as usability can vary significantly between brands.
9. What Warranty and Aftercare Is Provided?
A quality charger should come with a 3–5 year warranty. Beyond that, ask whether the installer provides ongoing support or maintenance. At WattCharger, for example, we offer continued advice and monitoring so you’re never left in the dark if something goes wrong.
10. Who Will Carry Out the Installation?
Only SEAI-registered electricians can install grant-eligible chargers in Ireland. Always check credentials and experience. A good installer will also handle your grant paperwork, ensure compliance with ESB standards, and give you a proper handover on how to use your new charger.
Final Thoughts
Choosing the right EV charger is about more than just speed or price. It’s about finding a solution that suits your lifestyle, home setup, and long-term goals. By asking these questions before buying, you’ll avoid common pitfalls and ensure your EV charging is safe, convenient, and future-ready.
At WattCharger, we guide Irish homeowners through every step, from grant applications to installation and support. If you’re considering an EV charger in Dublin, Cork, or anywhere in Ireland, we’re here to help.
👉 Get your free quote today and start charging smarter.
Blog Author: Rowan Egan