# How to Charge a Plug-in Hybrid (PHEV)

By EV Charge Cables · Published 12 November 2026

**The short version**

Charge a PHEV like any EV: use a Type 2 or Type 1 cable, and because the battery is small, a slow charger is often enough overnight.

- Most PHEVs use a Type 2 inlet; some older cars need Type 1
- A 3-pin granny charger usually refills a small battery overnight
- Most PHEVs cannot rapid charge and rely on home AC charging

Charging a plug-in hybrid (PHEV) works the same way as charging a full electric car, just faster to fill because the battery is much smaller. Plug into a home wallbox, a 3-pin granny charger, or a public AC point using a cable that matches your car's inlet, and you are done. Because most PHEV batteries hold only around 8 to 20kWh, a slow charger is often perfectly adequate overnight. If you are unsure which lead your car takes, our [cable finder](https://www.evchargecable.co.uk/ev-charging-cable) lets you enter your reg and shows the right fit.

### At a glance: PHEV charging options

| Method | Typical power | Time to fill a small PHEV battery | Best for |
| --- | --- | --- | --- |
| 3-pin granny charger | Around 2.3kW | Roughly 3 to 6 hours | Overnight top-ups, occasional use |
| Home wallbox (Type 2) | Up to 7.4kW | Roughly 1 to 3 hours | Daily charging, fastest at home |
| Public AC point (Type 2) | 7 to 22kW | Roughly 1 to 3 hours | Out and about, car parks |
| Rapid DC | 50kW plus | Not usually supported | Most PHEVs cannot rapid charge |

### Which cable does a plug-in hybrid need?

Match the cable to your car's inlet. Almost every PHEV sold in the UK since 2018 uses a Type 2 (7-pin) socket, so a standard Type 2 to Type 2 cable is the right choice. A handful of older models, such as some early Mitsubishi Outlander PHEVs, use the older Type 1 (5-pin) inlet, which needs a Type 1 to Type 2 cable instead. The charger end is always Type 2 at home wallboxes and public AC points, so only your car end differs.

### Is a granny charger enough for a PHEV?

For many drivers, yes. A 3-pin granny charger adds roughly 8 to 10 miles of range per hour at around 2.3kW, and because PHEV batteries are small, that is often enough to refill fully overnight. If you drive short daily distances and park at home, a granny charger can be your only charger. Plug it directly into a wall socket on its own circuit, never through an extension lead, multi-way adapter, or smart plug, as that is a fire risk. You can browse safe options on our [portable chargers page](https://www.evchargecable.co.uk/portable-ev-chargers).

### Do PHEVs charge faster with a 7.4kW wallbox?

Usually yes, but only up to the car's onboard charger limit. A wallbox delivers up to 7.4kW on a standard single-phase UK home, and most PHEVs accept 3.6kW or 7.4kW on AC. A cable and charger only ever deliver what the weakest link allows, so if your PHEV caps at 3.6kW, a 7.4kW wallbox will not push more into it. Even so, a wallbox is faster and more convenient than a 3-pin plug for daily use, and it frees up your household sockets.

### Can a plug-in hybrid use rapid DC chargers?

Almost never. Rapid DC chargers use the CCS or CHAdeMO standard for pulling large amounts of power quickly, and most PHEVs do not have a DC-capable inlet. Rapid points are always tethered, meaning the cable is attached to the unit, so you would not bring your own lead anyway. Plan around AC charging at home, at work, or in car parks. If your battery runs flat on a journey, the petrol engine simply takes over, which is the whole point of a hybrid.

### How much does it cost to charge a PHEV at home?

Very little, because the battery is small. Home electricity is roughly 25 to 28p per kWh on a standard tariff, but EV off-peak tariffs can drop to around 7 to 10p per kWh overnight. Filling a 10kWh PHEV battery might cost around 70p to £1 on a cheap overnight rate, or roughly £2.50 to £3 on a standard rate. Always check current rates with your supplier, as tariffs change. Charging overnight on an off-peak plan is the cheapest way to run any plug-in car.

### Frequently asked questions

#### Do I need a special cable for a plug-in hybrid?

No, you need the same kind of cable as a full EV. Most PHEVs take a standard Type 2 to Type 2 lead. A few older cars use a Type 1 to Type 2 cable. Check your car's inlet shape, or enter your registration on our cable finder, and match the car end accordingly.

#### Can I charge a PHEV overnight on a normal plug?

Yes. A 3-pin granny charger adds roughly 8 to 10 miles per hour, which is usually enough to refill a small PHEV battery fully overnight. Plug it straight into a wall socket on its own circuit, never via an extension lead or multi-way adapter, as that can overheat.

#### How long does a PHEV take to charge?

It depends on battery size and power. A small PHEV battery takes roughly 1 to 3 hours on a 7.4kW wallbox, or around 3 to 6 hours on a 3-pin plug. Because the batteries are small, even slow charging refills them quickly compared with a full electric car.

#### Should I charge my PHEV every day?

If you want the electric benefit, yes. Running on battery power is far cheaper than petrol, so topping up whenever you park at home keeps most short trips electric. There is no harm in daily charging, and modern batteries handle it well. If you skip a charge, the petrol engine simply covers the gap.

#### Can a plug-in hybrid rapid charge?

Almost never. Most PHEVs lack a DC-capable inlet, so rapid CCS or CHAdeMO chargers are not an option. They rely on AC charging at home, work, or in car parks. If the battery empties on a longer trip, the petrol engine takes over automatically, so rapid charging is rarely needed.

#### Is a wallbox worth it for a PHEV?

Often yes, if you charge daily. A 7.4kW wallbox is faster and more convenient than a 3-pin plug and keeps your household sockets free. If you only charge occasionally or drive very short distances, a granny charger may be all you need, so weigh your mileage against the cost.

A plug-in hybrid is one of the easiest cars to keep charged, because its small battery fills quickly even on a slow charger. Get the right lead for your inlet, plug in whenever you park at home, and most short trips will run on electricity. For more detail on matching a lead to your specific model, read our guide on [what cable a plug-in hybrid needs](https://www.evchargecable.co.uk/blogs/guides/what-cable-does-a-plug-in-hybrid-need), and if you are deciding between a slow plug and a wallbox, our [granny charger versus wallbox guide](https://www.evchargecable.co.uk/blogs/guides/granny-charger-vs-wallbox) weighs up the options.

---

Canonical version: https://www.evchargecable.co.uk/blogs/guides/how-to-charge-a-plug-in-hybrid

EV Charge Cables, EV charging cables matched to your car: https://www.evchargecable.co.uk. Some links in this article are Amazon affiliate links; as an Amazon Associate we earn from qualifying purchases at no extra cost to you.
