Charged to change construction.

The new eArocs 400

Charged to change construction.

Equipped with long-life lithium iron phosphate batteries (LFP), the eArocs 400 is ready for use day and night. Thanks to its all-electric drive, it is ideal for low-noise and locally CO2‑neutral use in urban construction.1

The image shows two eArocs 400 in a large hall with concrete floor and lighting on the ceiling. The eArocs 400 on the right is a concrete mixer, while the eArocs 400 on the left is a tipper vehicle. In the background, a large LED screen displays an image of a construction site.
Range

Enough for a full day.

With a range of up to 200 km2 as a concrete mixer and up to 240 km3 for the construction site tipper vehicle, the eArocs 400 easily handles an entire working day – with all its challenges. No matter what you use your eArocs 400 for, you can work during the day and recharge overnight at your leisure.

Robustness

Strong and reliable.

Ideally equipped for use in construction: With the usual robust components of the eArocs 400, you can move effortlessly over uneven terrain. Thanks to powerful electric drive and high ground clearance, you can effortlessly master the demands of your construction site.

The image shows a section of an eArocs 400 driving over a dirt hill. The truck has large tyres and robust suspension, which indicates that it is designed for use on construction sites.
The image shows a blue-grey Mercedes-Benz eArocs concrete mixer standing in a hall. In the background, an LED wall shows a simulated scene of a construction project at night with illuminated cranes and bodyshells under a starry sky. In front of the truck are two red and white-striped warning beacons with yellow flashing lights.
Ready to go

Ready to go. 24/7.

The battery-electric drive of the eArocs 400 is significantly quieter than conventional diesel engines. This makes it ideal for noise-sensitive environments and zero-emission zones. With at least 50% less energy consumption compared to comparable diesel vehicles and a short charging time4, the eArocs 400 is extremely efficient and flexible in use.

Multimedia Cockpit Interactive 2

Digitally thought-out.

The touchscreen of Multimedia Cockpit Interactive 2 and the ergonomic switch panel offer superior operability even on uneven terrain. You can activate numerous functions with voice control – without taking your hands off the steering wheel. Applications relevant to you can be controlled via the favourites menu. And with integrated navigation for eTrucks, you will not only find the route that suits you, but also charging options along the route.

The image shows the interior of a modern truck cab. The focus is on the digital dashboard with two screens, the steering wheel and the controls for functions such as navigation, entertainment and vehicle systems.
Advice and services
Advice and services

PERSONALISED. EVERY TIME.

This means that your truck stays where it earns money for longer: on the road. Individual bookable service contracts, an ample workshop network and Mercedes-Benz Trucks Service24h all help keep your downtimes as short as possible. During maintenance – and even in rare breakdown cases.

TruckCharge
TruckCharge

Charging solutions for your business.

Discover the holistic combination of advice, charging infrastructure and operation for eTrucks with TruckCharge. From analysing your operating conditions to providing and operating state-of-the-art charging stations – TruckCharge ensures seamless integration and reliable operation.

Technical information

The eArocs 400 in detail.

The right truck for your tasks. Find out more about the technical details of the eArocs 400.

The image shows a blue-grey eArocs 400 tipper vehicle standing on a small hill of sand in a large hall. There are large piles of gravel to the left and right of the truck. In the background is an LED canvas with the image of a construction site.
Technical information

The eArocs 400 in detail.

Model series
eArocs
Type
eArocs 400
Model variant
964.930
Wheel configuration
8×4/4
Wheelbase
4,550 / 4,850 / 5,150 / 5,450 mm
Technically permissible gross combination weight 
44 t, trailer-capable
Technical gross vehicle weight
37 t (9 / 9 / 9.5 / 9.5 t)
44 t (9 / 9 / 13 / 13 t)
Kerb weight
Approx. 13.2/13.9 t1 (37 / 44 t variant)
Cab
ClassicSpace M-Cab, 2.3 m wide
Motor power (cont./max.)
380/450 kW
Drivetrain
Central motor concept with 3‑speed transmission
Axles
Hypoid or planetary axles
Batteries
Lithium iron phosphate batteries
Number of battery packs
2
Installed battery capacity2
414 kWh total, 207 kWh per pack
Range
Up to 200 km3/up to 240 km4
Charging capacity (CCS) 
400 kW
Charging time from 10-80% (CCS)
approx. 46 min5
Safety
Active Sideguard Assist 26,7, Active Brake Assist 6 Plus6,7,8, Front Guard Assist6

1 Depending on equipment.

2 Rated capacity of a new battery, based on internally defined framework conditions. May vary depending on the application and environmental conditions.

3 The range was determined under specific conditions based on internal simulations using an 8x4 concrete mixer truck with a permissible gross vehicle weight of 32 t, operating the mixer drum for 8 hours at an ambient temperature of 20 °C. It may differ from the values established in accordance with Regulation (EU) 2017/2400 due to various factors such as topography, weather conditions, speed, preconditioning, auxiliary consumers, individual vehicle configuration and driving style.

4 The range was determined under specific conditions based on internal simulations with an 8x4 construction site tipper vehicle with a permissible gross vehicle weight of 32 t, operating the tipper body for 8 hours at an ambient temperature of 20°C. It may differ from the values established in accordance with Regulation (EU) 2017/2400 due to various factors such as topography, weather conditions, speed, preconditioning, auxiliary consumers, individual vehicle configuration and driving style.

5 The charging time is based on the framework conditions defined in ISO/SAE 12906 for heavy-duty commercial vehicles – with 400 kW charging capacity at a conventional DC rapid charging station with 500 A.

6 Assistance systems can only support drivers. The driver is always fully responsible for driving the vehicle safely.

7 Standard in the EU.

8 Special equipment S2J lets the system prevent the Active Brake Assist 6 Plus emergency braking systems from being deactivated.

You may also be interested in:

Well advised on eMobility.

Charging solutions for your business

Ready for tomorrow, today.

Ready for tomorrow, today

Images and texts may include accessories and special equipment that do not form part of the standard delivery package. Images shown must be considered examples only and do not necessarily reflect the actual state of the original vehicles. The appearance of the original vehicles may differ from these images. Subject to changes without notice. Images and texts may also include models, support services, services and products that are not available in certain countries.

As an internationally operating company, equal opportunities, diversity, openness and respect are among the core beliefs of Daimler Truck AG. We show this in the way we think, act and communicate. All selected terms include all genders and identities as a matter of course.

1 Sales start from Q1 2026.

2 The range was determined under specific conditions based on internal simulations with an 8x4 concrete mixer truck with a permissible gross vehicle weight of 32 t, operating the mixer drum for 8 hours at an ambient temperature of 20°C. It may differ from the values established in accordance with Regulation (EU) 2017/2400 due to various factors such as topography, weather conditions, speed, preconditioning, auxiliary consumers, individual vehicle configuration and driving style.

3 The range was determined under specific conditions based on internal simulations with an 8x4 construction site tipper vehicle with a permissible gross vehicle weight of 32 t, operating the tipper body for 8 hours at an ambient temperature of 20°C. It may differ from the values determined in accordance with Regulation (EU) 2017/2400 due to various factors such as topography, weather conditions, speed, preconditioning, auxiliary consumers, individual vehicle configuration and driving style.

4 The eArocs 400 can be charged with up to 400 kW at a standard CCS2 charging socket. Based on internally determined, empirical values under optimum conditions, including an ambient temperature of 20°C at a conventional DC rapid charging station with a charging current of 500 A, the two battery packs take about 45 minutes to charge from 20% to 80%.