EcoFlow PowerRock 4000 – industrial portable power station with 4 kW
The EcoFlow PowerRock 4000 is a high-performance industrial power station for professional applications. With a capacity of 3,072 Wh, 4 kW continuous output, and high short-term peak power, it reliably supplies energy to power-intensive tools and devices even where no suitable mains power supply is available.
Highlights
- High output: 4 kW continuous power for demanding professional loads.
- Strong power reserves: Up to 7.2 kW for 100 seconds, 9 kW for 10 seconds, and 10 kW for brief power surges.
- Large capacity: 3,072 Wh for mobile energy supply in professional use.
- Fast charging: Fully rechargeable via AC mains in approximately 60 minutes.
- Flexible power supply: Charging possible via mains, generator, or compatible vehicle alternator charger.
- Integrated RCD protection: RCD protection for increased safety in professional applications.
- Robust construction: IP65 protection against dust and water as well as high durability for demanding operating conditions.
- Mobile use: Designed with a maximum net weight of 38 kg for changing work locations.
- Smart monitoring: Monitor battery status, control the device remotely, and schedule AC charging processes.
Professional application areas
The PowerRock 4000 has been specifically developed for mobile and power-intensive applications. Typical areas of use include construction sites, assembly and maintenance work, events, film and media productions, as well as other professional applications where a flexible power supply is required.
Technical specifications
| Property | Value |
|---|---|
| Capacity | 3,072 Wh |
| Continuous output | 4,000 W |
| Peak output | 7,200 W for up to 100 sec. at 25 °C |
| Overload output | 9,000 W for up to 10 sec. |
| Short-term peak output | 10,000 W for up to 20 ms |
| AC output | 230 V, 50 Hz, 4,000 W |
| AC input | 220–240 V, max. 16 A |
| Alternator input | 42–60 V DC, max. 20 A |
| Protection class | IP65 |
| Dimensions | 264 × 515 × 462 mm |
| Net weight | ≤ 38 kg |
| Noise level | <30 dB at 1 m distance, 25 °C and 1 kW output power |
| Charging temperature | 0 to 45 °C |
| Discharging temperature | −10 to 45 °C |
| Warranty | 3 years |
Safety & robustness
The EcoFlow PowerRock 4000 features integrated FI/RCD protection as well as safety mechanisms against overload, overvoltage, overtemperature, short-circuit, and overcurrent, among others. The IP65-protected housing was developed for dusty and demanding professional operating environments.
Notes
The maximum power and runtime depend on the connected loads, ambient temperature, and state of charge. The PowerRock 4000 supports charging via AC mains, generator, and compatible alternator charging solutions. Direct solar charging is not supported. For professional applications, the manufacturer's instructions as well as all applicable safety and electrical installation regulations must be observed.
No documents are currently available for this product.
Frequently Asked Questions
What are the advantages of using a photovoltaic system from Terra Energy?
What are the advantages of using a photovoltaic system from Terra Energy?
With a PV solution, companies can reduce their energy costs, cut CO₂ emissions, and strengthen their corporate sustainability. Our partner solutions ensure performance, efficiency, and future-proofing in B2B applications.
What happens after I purchase a system? Is there support or maintenance?
What happens after I purchase a system? Is there support or maintenance?
Our service doesn't end with your purchase. We support you from delivery and commissioning to the long-term optimization of your system. Our technical support team is available to answer questions and can arrange specialized installation or maintenance partners if needed.
What shipping and delivery options do you offer?
What shipping and delivery options do you offer?
Within Germany, we generally offer free shipping for photovoltaic systems. For international deliveries or bulky components such as modules or mounting systems, we will individually prepare a shipping solution for you (e.g., pallet delivery, truck freight).
What payment methods are available to business customers?
What payment methods are available to business customers?
We offer various payment options for business customers, including prepayment and purchase on account. Simply contact our sales department.
How does Terra Energy support me in selecting and planning my PV solution?
How does Terra Energy support me in selecting and planning my PV solution?
We offer expert advice and customized planning, taking into account location, consumption, subsidies, and technology. Together, we will develop your optimal solution, from the initial concept to commissioning.
What brands and technologies do you carry?
What brands and technologies do you carry?
We work with leading manufacturers and brands in the photovoltaic and energy storage segments to offer you state-of-the-art technology with high quality and performance. Please feel free to ask us for specific manufacturer and product details for your project.




