Guides

EV charging guides

Plain-language guides to charging an electric car at home, on the road and at work: what the numbers mean, what your car and your house can take, and what is worth buying.

EV charging articles

Browse practical explainers for choosing equipment, understanding charging speeds, and charging safely at home or on the road.

Explore all calculators
Costs and energy

EV Charging Efficiency: How Much Energy Actually Reaches Your Battery?

See where EV charging energy goes, how to calculate wall-to-battery efficiency, and why temperature, power and battery conditioning change the result.

7 min read · Updated Sep 4, 2026

Installation and safety

Can You Charge an Electric Car in a Garage? Safety, Risks, and Rules Explained

Learn how to charge an EV safely in a private or shared garage, what EU building rules actually require, and when a fire-risk assessment is needed.

8 min read · Updated Sep 4, 2026

EV basics

7 Reasons to Buy an Electric Vehicle: Benefits Worth Knowing

Seven practical EV benefits, from home charging and lower routine maintenance to energy efficiency—plus the costs and limits to check before buying.

8 min read · Updated Sep 4, 2026

Portable charging

Charging an EV abroad in Europe

Plan an EV trip across Europe: check connectors, cables, payment and backup charging without relying on unsafe adapters or extension leads.

7 min read · Updated Sep 8, 2026

Cables and connectors

Choosing and managing an EV charging cable

Measure the right EV cable length, route it safely and store it cleanly. Avoid stretched cables, trip hazards and improvised extensions.

7 min read · Updated Sep 8, 2026

Installation and safety

EV charging in apartments and shared buildings

Plan apartment EV charging around permission, parking rights, building capacity, load management, billing and fair access in an EU context.

8 min read · Updated Sep 8, 2026

Installation and safety

Outdoor EV charging and IP ratings

Learn what IP44, IP54 and IP65 say about EV charging equipment, what they do not prove, and how to plan a safer outdoor installation.

7 min read · Updated Sep 8, 2026

Home charging

Tethered vs untethered wallbox: fixed cable or socket?

Compare a wallbox with a fixed charging cable against a socketed unit for convenience, cable reach, appearance, compatibility and maintenance.

7 min read · Updated Sep 8, 2026

Cables and connectors

Type 1 vs Type 2 for older or imported EVs

Identify a Type 1 or Type 2 AC inlet and choose a safe public charging cable for an older or imported EV without guessing about adapters.

7 min read · Updated Sep 8, 2026

troubleshooting

Why home EV charging is slower than expected

Find the real limit in a slow home charging session: supply, wallbox, cable, onboard charger, load balancing, schedule, temperature or losses.

7 min read · Updated Sep 7, 2026

EV basics

400 V vs 800 V EV charging

See what 400 V and 800 V EV architectures change, why higher voltage can reduce current, and why voltage alone does not guarantee a faster charge.

7 min read · Updated Sep 5, 2026

EV basics

Battery preconditioning for faster EV charging

Learn what EV battery preconditioning does, when it helps before a DC fast charge, how to activate it, and what it cannot fix.

6 min read · Updated Sep 5, 2026

EV basics

Charging an EV to 80% vs 100%: which limit should you use?

Choose an everyday EV charge limit without treating 80% as a universal rule, and understand when 100% is useful for a trip.

6 min read · Updated Sep 5, 2026

EV basics

EV battery health and charging habits

Build sensible EV charging habits without treating 80% as a universal rule. Learn what affects battery ageing and when convenience should win.

7 min read · Updated Sep 5, 2026

smart-charging

EV charger access control: RFID, app or open?

Choose whether a home, workplace or shared EV charger should start freely, by RFID card or through an app without creating daily frustration.

6 min read · Updated Sep 5, 2026

EV basics

EV charging C-rate explained

Understand how C-rate compares charging power with battery capacity, calculate simple examples, and see why it cannot replace a full charging curve.

6 min read · Updated Sep 5, 2026

EV basics

EV charging curves explained: why fast charging slows down

Understand peak and average DC charging power, why speed changes during a session, and how to compare electric cars without trusting one headline number.

7 min read · Updated Sep 5, 2026

public-charging

EV charging etiquette: a practical guide

Use public and shared EV chargers without blocking other drivers. Know when to move, how to queue, and what to do with cables and failed sessions.

5 min read · Updated Sep 5, 2026

Costs and energy

EV charging idle and occupancy fees explained

Learn when public charger idle fees can start, why charging can finish early, and how to avoid paying for blocking a connector after energy stops.

5 min read · Updated Sep 5, 2026

public-charging

EV road trips with a trailer or caravan

Plan EV charging while towing: test real consumption, check tow-compatible bays, carry a larger reserve, and avoid depending on peak charge power.

7 min read · Updated Sep 5, 2026

Installation and safety

EV wallbox maintenance checklist

Keep an EV wallbox clean, supported and easy to inspect. Know the safe owner checks, records to keep and faults that need a qualified technician.

6 min read · Updated Sep 5, 2026

smart-charging

Home batteries and EV charging

Decide whether a home battery should charge your EV, support solar use or shave peaks by comparing usable energy, power, losses and tariff value.

7 min read · Updated Sep 5, 2026

public-charging

Hotel and destination EV charging

Confirm hotel EV charging before you travel, ask the questions listings omit, and build a fallback when access, cables, pricing or availability differ.

6 min read · Updated Sep 5, 2026

Home charging

How to charge two EVs at home

Plan two-EV home charging from daily energy and parking time. Compare one shared charger, two load-balanced wallboxes and supply upgrades.

7 min read · Updated Sep 5, 2026

Costs and energy

How to compare electricity tariffs for EV charging

Compare flat, time-of-use and dynamic EV tariffs using wall energy, realistic charging times, fixed fees and the cost of peak-rate spillover.

7 min read · Updated Sep 5, 2026

EV basics

How to plan EV charging stops for a road trip

Estimate your first and later driving legs, choose useful fast chargers, allow for the charging curve, and keep a reachable backup.

7 min read · Updated Sep 5, 2026

troubleshooting

How to release a stuck EV charging cable

Stop the session, unlock the correct device and remove cable strain before using only the model-specific manual release described by the manufacturer.

5 min read · Updated Sep 5, 2026

Costs and energy

How to schedule EV charging for off-peak hours

Set a reliable home EV charging schedule around your departure, tariff window, car limit and available power without waking up to a half-charged car.

7 min read · Updated Sep 5, 2026

smart-charging

Plug & Charge and ISO 15118 explained

Learn how Plug & Charge identifies an EV, what ISO 15118 does, and why the car, charger, contract and certificate system must all work together.

7 min read · Updated Sep 5, 2026

Costs and energy

Public EV charging prices and payment in the EU

Read public EV charging prices before you plug in, compare ad hoc and contract rates, and spot per-minute, session, roaming and occupancy fees.

8 min read · Updated Sep 5, 2026

EV basics

Usable vs gross EV battery capacity

Learn why an EV can have two battery-capacity figures, which one matters for charging, and how to compare cars without mixing unlike numbers.

6 min read · Updated Sep 5, 2026

buying

Used EV charging checklist

Check a used EV's AC and DC charging, cables, port, battery evidence, software, accounts and warranty before the purchase becomes your problem.

8 min read · Updated Sep 5, 2026

smart-charging

V2L, V2H and V2G explained

Understand vehicle-to-load, vehicle-to-home and vehicle-to-grid, what equipment each needs, and why bidirectional claims require exact compatibility.

8 min read · Updated Sep 5, 2026

smart-charging

What OCPP means for an EV charger

Understand how OCPP connects a charger to management software, what versions and certification mean, and which questions prevent backend lock-in.

7 min read · Updated Sep 5, 2026

troubleshooting

Why your EV will not start charging

Work through a safe EV charging fault checklist: schedules, connection, authorisation, limits, charger status and when to stop troubleshooting.

7 min read · Updated Sep 5, 2026

EV basics

Winter EV charging: a practical cold-weather guide

Plan for higher winter consumption, slower cold-battery charging, preconditioning, frozen connectors and a larger road-trip reserve.

7 min read · Updated Sep 5, 2026

Business and fleet

Workplace EV charging: a practical planning guide

Plan employee, visitor and fleet charging around demand, dwell time, site power, access, billing, maintenance and EU building requirements.

8 min read · Updated Sep 5, 2026

Home charging

11 kW or 22 kW wallbox: which do you need?

An 11 kW wallbox is a practical three-phase option. Choose 22 kW only when the car, supply, circuit and local grid rules support it.

4 min read · Updated Sep 4, 2026

Home charging

Can you charge an EV from a household socket?

Household-socket EV charging may be possible when local rules allow it. Learn the limits, warning signs and when a wallbox is better.

4 min read · Updated Sep 4, 2026

Home charging

Dynamic load balancing for home EV charging

Dynamic load balancing reduces EV charging power when the home needs electricity. Learn what it measures, what it can prevent and its limits.

4 min read · Updated Sep 4, 2026

EV basics

EV charging speed: kW, kWh, AC and DC

Understand charging power and battery energy, calculate an ideal charging time, and learn why a car may take less than a charger's headline power.

7 min read · Updated Sep 4, 2026

Cables and connectors

EV connector types in Europe explained

Understand Type 1, Type 2, Combo 2, CHAdeMO and NACS. Learn which are AC or DC and how to check your car without guessing.

7 min read · Updated Sep 4, 2026

Home charging

Home EV charging explained: wallbox, portable charger or wall socket?

Compare a wallbox, portable charger and household or CEE socket without assuming that every home, car or country has the same limits.

6 min read · Updated Sep 4, 2026

Home charging

How long does an EV take to charge at home?

Estimate home EV charging time from battery energy, available power and efficiency. See worked examples and the limits that change the result.

4 min read · Updated Sep 4, 2026

Portable charging

How many amps should a portable EV charger use?

Set portable EV charging current from the socket and circuit rating, not the charger's maximum. See common amp settings and their charging power.

4 min read · Updated Sep 4, 2026

Home charging

How to charge an EV with solar panels

Solar-aware EV charging follows spare rooftop generation instead of importing all charging energy. Learn the equipment, limits and practical settings.

4 min read · Updated Sep 4, 2026

Portable charging

How to choose a portable EV charger

Choose a portable EV charger by matching the plug, current, phases, cable and protection to your car and the sockets you will actually use.

4 min read · Updated Sep 4, 2026

Portable charging

Portable EV charger safety: heat, rain and cables

A practical safety guide for portable EV charging. Learn why extension leads add risk, how to spot heat and how to charge outdoors.

4 min read · Updated Sep 4, 2026

EV basics

Public EV charging in Europe

A plain guide to public AC and DC charging, cables, ad-hoc payment and price information under EU rules, including what older chargers may lack.

8 min read · Updated Sep 4, 2026

Installation and safety

RCD types for EV charging explained

Understand Type A, 6 mA DC detection and Type B protection for a wallbox. Learn what to ask the installer without designing the circuit yourself.

7 min read · Updated Sep 4, 2026

Portable charging

Schuko vs CEE sockets for portable EV charging

Compare household Schuko and industrial CEE sockets for portable EV charging, including power, phases and manufacturer-approved connection options.

4 min read · Updated Sep 4, 2026

Home charging

Single-phase vs three-phase EV charging

Learn how phases affect home EV charging power, how to identify your supply and why the car's onboard charger can still limit the result.

4 min read · Updated Sep 4, 2026

Cables and connectors

Type 2 charging cable buyer's guide

Choose a Type 2 cable by connector, current, phases and reach. Understand 16 A versus 32 A without paying for capacity your car cannot use.

7 min read · Updated Sep 4, 2026

Installation and safety

Wallbox installation checklist

A practical brief for your electrician: car limits, supply capacity, cable route, fault protection, load management and handover checks.

8 min read · Updated Sep 4, 2026