
Understanding EV Chargers:
A Comprehensive Guide



As electric vehicles (EVs) continue to gain popularity in the UK, understanding EV charging is key for both current and future EV owners. EcoSheffield's guide covers the types of EV chargers, their benefits and installation considerations.
Types of EV Chargers
EV chargers in the UK are typically categorised into three, each varying in power output, charging speed, and intended use.
Standard Home Outlets (Up to 3kW)
-
Voltage: 230V (UK standard household socket)
-
Power Output: Typically 2.3kW – 3kW
-
Charging Speed: Adds about 5-8 miles of range per hour
-
Use Case: Basic home charging using a standard 3-pin plug, suitable for low-mileage drivers who can charge overnight.
Pros: No additional installation required, works with any UK home socket.
Cons: Very slow charging, not ideal for regular EV users.
Home & Public Charging Stations (7.4kW - 22kW)
-
Voltage: 240V
-
Power Output: 7.4kW (single-phase, standard home charger)
or 22kW (three-phase, used at some workplaces & public locations)
-
Charging Speed: Adds 20-30 miles of range per hour (7.4kW) and 60+ miles per hour (22kW)
-
Use Case: Best for home charging (7.4kW) and workplace/public locations (22kW)
Pros: Faster charging than a standard plug, ideal for overnight charging.
Cons: Requires professional installation, something that EcoSheffield can take care of.
Level 3: DC Fast & Rapid Chargers (50kW - 350kW)
-
Voltage: 400V – 900V
-
Power Output:
-
50kW – 100kW (Rapid Chargers – common in public locations)
-
150kW – 350kW (Ultra-Rapid/Superchargers – found on motorways and service stations)
-
-
Charging Speed: Adds about 100+ miles in 20-30 minutes (50kW) and 200+ miles in 15 minutes (150kW – 350kW)
-
Use Case: Perfect for long trips and quick top-ups at service stations.
Pros: Extremely fast charging, ideal for road trips.
Cons: Not suitable for home use, more expensive than home charging.
'How long will my EV take to charge?'
Use our handy calculator to see how long your new electric vehicle takes to charge.
You'll need to know the size of your EV battery - if you don't know, you can find it here.
Recent EV Charger Installations
The first images show the MyEnergi Zappi, a tethered unit that works seamlessly with smart tariffs like Octopus Energy’s 'Intelligent Go', maximising efficiency and savings. The second images show the EVEC untethered charging unit, an affordable, plug-and-play solution for hassle-free EV charging.
As always, our installations are neat, professional and carried out by a trusted, qualified electrician, giving you complete peace of mind.





Benefits of Installing a Home EV Charger
-
Convenience
-
Cost Savings
-
Increased Property Value
Considerations for Home Charger Installation
-
Electrical Capacity
-
Professional Installation
-
Charger Features
Leading Home EV Chargers in the UK
Here are some of the best home chargers available:
Evec Home EV Charger
Features: Compact design and very affordable. Compatible with all EVs.
Ohme Home Pro (7.4kW)
Features: Dynamic charging that syncs with your energy tariff for lower costs.
Zappi by MyEnergi (7.4kW – 22kW)
Features: Zappi can intelligently adjust its charging rate based on available surplus energy from solar panels or wind turbines.
Advancements in EV Charging Technology
Chinese manufacturer BYD has launched a 1,000kW charger that adds 250 miles in just five minutes! Expect ultra-fast charging to become more common in the UK.
Improved Charging Infrastructure
The UK is rapidly expanding ultra-fast chargers (150kW – 350kW) at motorway service stations, supermarkets, and key city locations, making long-distance EV travel easier.
Ultra-Fast Charging
Understanding EV chargers, their benefits, and the latest advancements is essential for UK drivers looking to switch to electric. Whether you need a home charger for overnight charging or rapid charging for long trips, choosing the right option will enhance your EV experience.
Conclusion
Opening Hours
Mon - Thurs: 09:00 - 16:00
Friday: 09:00 - 13:00
Sat - Sun: CLOSED
Pop in for a brew
EcoSheff Ltd (T/A EcoSheffield)
Unit 3 Neepsend House, 1 Percy Street, Sheffield, South Yorkshire, S3 8BT