Mercedes S 500e Plug-In EV charger: which one fits best?
The Mercedes S 500e Plug-In charges at up to 3.7 kW at home through a Type 2 connection. That figure is low on purpose. This plug-in hybrid has an 8.7 kWh battery, so you never need a heavy charger to fill it. Want to compare across the range? Take a look at our Mercedes EV charger overview. Below you read which charger suits the S 500e and why your fuse box barely matters here.
For the Mercedes S 500e Plug-In we recommend a charger from our 7.4 kW EV chargers.
Charging specifications of the Mercedes S 500e Plug-In
| Specification | Value |
|---|---|
| Usable battery capacity | 8.7 kWh |
| Max. AC charging power (home) | 3.7 kW (single-phase, 16 A) |
| Charging time with a charger | about 2 hours and 20 minutes |
| Connector | Type 2 (Mennekes) |
| DC fast charging | Not available |
Which EV charger suits the Mercedes S 500e Plug-In?
The S 500e never charges faster than 3.7 kW. A 22 kW charger therefore adds nothing, because the car sets its own limit. A 7.4 kW charger is more than enough. Many drivers still pick an 11 kW charger, because it prepares you for a fully electric car later on.
Almost every charger we recommend has a built-in MID meter. That is a certified kWh meter, and it matters more than you might think. From 2026 in the Netherlands only, private drivers can earn back up to 500 euro per year through their energy supplier. That works only with a certified meter. If you want accurate figures to settle with an employer or lease company, a MID meter gives you that too. Compare the options among our chargers with a MID meter, or start with a simple home charger.
How long does the Mercedes S 500e Plug-In take to charge?
The sum is simple. An 8.7 kWh battery divided by 3.7 kW comes to about 2 hours and 20 minutes for a full charge. A heavier charger changes nothing, because the car keeps the maximum at 3.7 kW. Even a single-phase connection in your fuse box handles this car without trouble. Plug it in during the evening and it is full well before morning. The S 500e uses a Type 2 connection. For charging at public points a loose Type 2 charging cable is handy. At home you charge through the fixed cable of the charger.
Other versions of the Mercedes S-Class
Wallbox Discounter also has charging advice for related S-Class plug-in hybrid versions. See the full overview on our Mercedes EV charger page, or go straight to:
Frequently asked questions
Does the Mercedes S 500e need a 3-phase connection?
No. The S 500e charges at up to 3.7 kW on a single phase. Even an existing single-phase connection handles this car. You would choose an 11 kW charger with a 3-phase connection mainly to be ready for a next, fully electric car.
Why does a MID meter matter for the S 500e too?
A MID meter is a certified kWh meter that records exactly how much you charge. It lets you settle your charging costs accurately with an employer or lease company. From 2026 in the Netherlands only, private drivers can also earn back up to 500 euro per year through their energy supplier. Without a MID meter you miss that option.
Should I have the charger installed?
We install EV chargers in the Netherlands, Flemish Belgium and Germany. We always recommend a certified installer for the connection to your fuse box. It is safer and important for your insurance. Shipping is worldwide, but the installation service covers those three countries only.


