Megawatt Charging System (MCS) in the UK: what it is and where it's coming
MCS is the emerging standard for charging electric HGVs, coaches and large vans at power levels far beyond current CCS infrastructure.
Works for cars, HGVs, motorbikes and EVs
What is the Megawatt Charging System?
The Megawatt Charging System (MCS) is a charging standard developed by CharIN (the Charging Interface Initiative) for high-capacity electric vehicles including heavy goods vehicles, coaches, electric buses and large commercial vans. MCS is designed to deliver between 750kW and 3.75MW of charging power, compared with the 350kW maximum currently supported by the CCS (Combined Charging System) standard used for passenger cars. At 1MW, an electric HGV with a 600kWh battery could theoretically charge from 20% to 80% in under 30 minutes, making it viable for the mandatory rest breaks drivers already take under Regulation (EC) 561/2006. The MCS connector is a distinct physical plug, larger and more robust than the CCS connector, and is not backward-compatible with passenger car charging infrastructure.
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When will MCS arrive in the UK?
MCS is in the early deployment phase globally. In the UK, the first commercial MCS-capable sites are expected to come online in 2026-2027, where known from publicly announced pilot programmes, though timelines in this space remain subject to change as the standard finalises and vehicle availability grows. The UK government's zero emission HGV mandate targets the phase-out of new diesel heavy goods vehicles by 2040, creating long-term demand for high-power commercial charging infrastructure. National Highways and the UK Department for Transport have both referenced the need for MCS-capable rest areas on the strategic road network, though specific confirmed locations on public record are limited at this stage. Drivers and operators planning EV fleet transitions should monitor announcements from networks such as GRIDSERVE, bp pulse and dedicated HGV charging operators for site openings as they are confirmed.
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MCS versus CCS: how they differ
CCS and MCS solve different problems and serve different vehicle categories. CCS (Combined Charging System, Type 2) was designed for passenger cars and light vans, with a practical ceiling of 350kW on current hardware. It is the standard at all major UK motorway EV chargers today, from the 50kW Pod Point units to the 350kW GRIDSERVE Electric Hub chargers. MCS is engineered for heavy commercial vehicles that carry substantially larger battery packs: a long-range electric HGV may carry 500-700kWh, compared with 60-100kWh in a typical passenger EV. At 350kW, charging such a battery to 80% takes well over an hour; at 1MW, the same charge takes under 30 minutes. The two standards are not interoperable: an MCS charger cannot charge a passenger EV, and a CCS charger cannot deliver MCS-level power to a truck.
| CCS (current motorway standard) | MCS (emerging HGV standard) | |
|---|---|---|
| Power range | Up to 350kW | 750kW to 3.75MW |
| Vehicle type | Passenger cars, light vans | HGVs, coaches, electric buses, large commercial vans |
| Connector | CCS2 (Type 2 + DC pins) | MCS (distinct larger connector) |
| Interoperable | Not compatible with CHAdeMO | Not compatible with CCS infrastructure |
| UK deployment | Widespread at motorway services | Expected from 2026-2027 at pilot sites, where known |
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How Jornee covers MCS and high-power EV stops
MCS-capable stops in the UK are rare at the time of writing, and confirmed public sites are not yet established on the strategic road network. Jornee will add MCS stops to its coverage as sites open and location data becomes available. In the meantime, the EV filter in Jornee showing stops with chargers at 150kW or above represents the current high-power proxy for HGV and coach operators evaluating CCS ultra-rapid options while MCS infrastructure matures. Jornee does not offer charger booking or bay reservation: it shows stop locations and available facilities so drivers can plan before they leave.
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One app, four driving modes: you pick, Jornee filters.
Switch between car, HGV, motorbike or EV. The map only shows stops that physically fit your vehicle: HGV-rated services, EV chargers with the right connector, height and weight restrictions baked in.
- Car
- EV · 350 kW
- Motorbike
- HGV