A blue 16 amp socket EV charger is a portable charger whose wall plug is the blue, single-phase, 16 A member of the commando (CEE) industrial socket family. The name describes the plug at the wall end and the socket it needs, while the car end carries the usual Type 2 or J1772 connector. It is the charger you buy for the blue sockets already fitted at campsites, marinas, farms and workshops.
Key Takeaways
- “Blue 16 amp” names the wall plug: blue, three pins, single-phase, 16 A — a member of the commando/CEE industrial family.
- The session runs on one phase only; for the charger’s output, read its own label.
- 16 A also exists in red three-phase form — identify any socket by colour, pins and rating together, never by the number alone.
- It is the charger class for the blue sockets already installed at campsites, marinas, farms and workshops.
How to Identify One
Three features together name it, and you need all three:
- Colour. Blue is the family’s single-phase convention. Red housings are the three-phase members.
- Pins. The blue single-phase plug has three pins. Three-phase plugs have five.
- Rating. 16 A is printed on the plug and moulded into the housing — the socket it belongs in carries the same figure.
The car end tells you nothing about any of this. A charger is listed by its car connector (Type 2 in Europe, J1772 or NACS in North America), so the wall plug is a separate specification to confirm when you order.

What Single-Phase Means for Power
The blue plug connects the charger to one phase of the supply, and the session runs on that phase alone. That sets the class ceiling: it can never draw on three phases, however capable the car is, because the other two phases are not in the plug. For the charger’s own output figure, read its label — that stated figure, not the socket’s colour, is what your charging time works from. Within its class it is a full working charger, not a stopgap: the industrial connection is made for exactly the hours-long, full-draw duty that is the household plug’s weak point.
The Family at a Glance
| Socket | Colour and pins | Phases | The chargers built for it |
|---|---|---|---|
| 16 A single-phase | Blue, 3 pins | One | Single-phase portables — the blue 16 A charger of this article |
| 16 A three-phase | Red, 5 pins | Three | 11 kW three-phase portables, such as the ACS1605PE |
| 32 A three-phase | Red, 5 pins | Three | 22 kW three-phase portables, such as the EV-ACS3205PE |
The 16 A Trap: The Number Alone Identifies Nothing
The middle row of that table is the trap. “16 A” appears on both the blue single-phase socket and the red three-phase one, and the two plugs are different shapes that do not fit each other’s sockets. A buyer who shops by the number alone can end up holding a three-phase charger in front of a single-phase socket. EVDANCE’s own range carries the example: the ACS1605PE is a 16 A charger, but its CEE plug is the red 5-pin three-phase type. Always identify a socket — and its charger — by colour, pin count and rating together.
Who Uses One, and the EVDANCE Match
Blue sockets are the installed base at campsites and marinas, on farms, and in workshops that run single-phase machinery. A driver who charges at those places is who this charger class is for. EVDANCE’s single-phase portable is the EV-ACS3210E: a 32 A Type 2 portable charger delivering about 7 kW single-phase at its full setting, rated IP66, with adjustable current steps. Because the range is listed by its car-end connector, confirm the wall-plug version fitted when you order, so the unit arrives ready for your blue sockets. Where the wall offers the red three-phase family instead, the EV-ACS3205PE is the 22 kW counterpart. Our explainer on CEE plugs covers the family’s ratings in full.

Frequently Asked Questions
Can a blue 16 A charger plug into a red socket?
No. The plugs are different shapes for different members of the family, by design. Never bridge the mismatch with stacked adapters — get the charger version that matches the socket.
Is a blue 16 A socket the same as a household plug?
No. It belongs to the industrial CEE family — heavier contacts, a keyed matched pair, and a design intended for sustained loads — which is precisely why chargers are built for it where a household socket would be the weak point.
Will a blue 16 A charger run a three-phase car at three-phase speed?
No. The session runs on the one phase the plug connects. The car takes what the supply offers, so a three-phase-capable car charges at single-phase pace on this charger — the plug, not the car, is the limit.
Related Reading
- CEE Plugs Explained: Choosing 16A or 32A for a Three-Phase Portable EV Charger
- Portable EV Charger Types Explained: 10A, 16A, 32A and Three-Phase Models
- Which EV Charging Cable Do I Need?
- Are Portable EV Chargers Waterproof? IP Ratings Explained for Drivers

