EV Charger Types Explained: Type 2, CCS, NACS, V2H, V2G

Electric vehicle charging has never been more capable — or more confusing. Power levels have doubled, connector standards have consolidated (and then diverged again), and new bidirectional capabilities are turning EVs from simple consumers of electricity into active participants in home and grid energy management. This guide explains every major charging standard you will encounter in 2026.

AC Charging: Level 1 and Level 2

Most home and workplace charging uses alternating current (AC), which the car's on-board charger (OBC) converts to DC for the battery. Power is limited by the OBC's maximum input rating.

Level 1 (3.7 kW, single-phase): A standard household socket. Adds approximately 20–25 km of range per hour. Adequate for low-mileage users with overnight charging windows, but impractical for daily drivers with larger batteries.

Level 2 (7–22 kW, single or three-phase): Dedicated wall-mounted chargers using Type 2 (IEC 62196) connectors in Europe and most of the world, or J1772 / NACS in North America. Adds 40–120 km of range per hour depending on vehicle OBC capability.

Type 2 (Mennekes) — The Global Standard

Type 2 is the dominant connector standard for AC charging across Europe, Australia, Asia (excluding China), and South Africa. It supports single-phase 7.4 kW and three-phase up to 22 kW. The seven-pin design carries both power and a communication signal (IEC 61851 pilot) that enables smart charging, load management, and solar-synchronised charging.

Wallbox Pulsar Plus, Easee Home, Zaptec Go, and Ohme Home Pro are leading Type 2 home chargers popular in European markets. All support dynamic load management — reducing charge rate when other household loads are high — and most integrate with solar inverter APIs for solar-first charging.

→ Curious what solar would actually put back in your pocket? Run a free 60-second estimate.

CCS (Combined Charging System)

CCS extends the Type 2 (or J1772) connector with two additional DC pins below the AC contacts, enabling fast DC charging at public stations. CCS1 is the North American variant (J1772 + DC); CCS2 is the European variant (Type 2 + DC).

Most European and many Asian EVs use CCS2 for DC fast charging (50–350 kW). CCS is also the standard for medium and heavy commercial EVs globally, supported by Kempower, ABB Terra, and Alpitronic Hypercharger stations.

NACS (North American Charging Standard)

Originally Tesla's proprietary connector, NACS was adopted as the SAE J3400 standard in 2023. By 2026, every major North American automaker has adopted NACS for new models — Ford, GM, Rivian, Honda, Toyota, and Volkswagen (for North American market vehicles). Most public CCS1 stations have been retrofitted with NACS adapters or dual-connector cables.

For North American solar+EV buyers, NACS compatibility is now effectively universal for new vehicles. Bidirectional NACS capability (for V2H and V2G) is vehicle-dependent and requires explicit support from both the vehicle and the charger.

CHAdeMO — Legacy Status

CHAdeMO, developed by Japanese manufacturers (Nissan, Mitsubishi, Toyota), was once a primary DC fast-charging standard. By 2026, CHAdeMO is largely a legacy connector — only older Nissan Leaf, Mitsubishi Outlander PHEV, and a diminishing install base of Kia models use it. New CHAdeMO DC charger deployments are minimal, though existing stations remain operational.

V2H — Vehicle to Home

V2H uses your EV's battery as a home backup power source. When the grid fails, or when you choose to discharge, the EV bidirectionally transfers power through a compatible charger to supply your home circuits.

V2H requires three components: a bidirectional-capable vehicle (Nissan Leaf with CHAdeMO V2H, Hyundai Ioniq 5/6, Kia EV6, Ford F-150 Lightning, and increasingly other models), a bidirectional home charger, and a transfer switch or compatible home energy management system.

Realistic V2H discharge capacity: an Ioniq 5 with 77 kWh usable capacity can power an average home for 2–4 days in power-outage scenarios, depending on consumption.

V2G — Vehicle to Grid

V2G extends bidirectional capability to the grid level — your EV can export power to the electricity network, earning revenue or avoiding peak tariffs. V2G requires grid operator approval, compatible metering, and an aggregator or utility programme to coordinate the energy flows.

→ Before you read on — see what payback looks like for your roof in under a minute.

Pilot programmes from Ohme, Wallbox Quasar 2, and Indra Smart Pro demonstrate V2G in practice. As of 2026, V2G is commercially available in the UK, Netherlands, and select US markets. Widespread adoption depends on regulatory progress and utility investment in smart metering infrastructure.

Charger Type Comparison Table