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Energy Storage to X

At PSW, we combine technical expertise with innovative software solutions to realize battery both stationary and mobile energy storage projects from start to finish. From engineering and procurement to construction, we deliver customized solutions that work.

BQ-G Modular battery pack is poised to play a key role in the transition to a more sustainable and renewable energy future.

Grid-scale energy storage solutions provide several benefits:
Highly flexible and scalable solution.
Provides grid stability and balance.
Prevents fluctuations and maintain stable power supply.
Stores excess energy and release when needed.
Reduces number of traditional power plants run by fossil fuel.
Reduce greenhouse gas emissions

Advantages of BESS grid-scale

Highly fleixible and scalable

Provides grid stability and balance

Prevents fluctuations and maintain stable power supply

Stores excess energy and release when needed

Reduce greenhouse gas emissions.

Watch our webinar about Energy Storage

Throughout this webinar, we will take a closer look into our portfolio of stationary energy solutions, the services we are offering our customers, problems “we solve” and our views on the future demand for stationary BESS systems.

Stationary Energy Storage

All-in-one inverter + Battery low voltage solution

BQ-XS Low voltage 400V

200kW/233kWh 1 hrApplication

100kW/233kWh 2hrs Application

BQ-S Low voltage 400V

250kW/509kWh 2hrs application

125kW/509kWh 4hrs application

62,5kW/509kWh 8hrs application

BQ-M Low voltage 690V

1100kW/2200kWh 2hrs Application

1400kW/2800kWh 2hrs Application

BQ-G Battery modules

1500VDC Battery Cabinet

379kWh 1CP Application

407kWh 0,5CP Application

1500VDC Battery cabinet

705kWh 0,5CP Application

BQ-G MV Transformer + Inverter module

Medium voltage skid up to 36kV

0,6-5MW 1500VDC

1500VDC Battery container

3,79MWh 1CP Application

4,07MWh 0,5CP Application

6,25MWh 0,25CP Application

BQ-G Transformer + Inverter module

Medium voltage skid up to 36kV

2.390-7.5MW 1500VDC

1500VDC Battery container

9MWh 0,5CP Application

Download our productsheet for Stationary energy solutions

Mobile Energy – a game changer

^{Electrifying construction sites is no longer a vision. It’s happening now.}

^{At PSW, we’re making it possible with our smart, scalable energy solution built for the demands of modern, zero-emission worksites.}

Watch our webinar about Mobile Energy

Join us for an engaging webinar whre we dive into the evolving world of mobile energy solutions. We`ll showcase our full portfolio, explore how energy control optimizes performance, and highlight our service and aftermarket offerings that ensure reliability in the field.

Real-world applications will bring these concepts to life, followed by an open QA session where our experts answer your questions.

Developed for temporary infrastructure, hybridisation and DC fast charging.

Available in numerous sizes and configurations.

Can be adapted to your needs.

Integration against all types of energy sources.

The BQ battery energy storage system can be integrated with windturbines, solar panels, grid connections, hydrogen storage, and more.

Modular and expandable units.

Our mobile energy solutions are designed as modular and expandable units that allow variation of energy and power rating according to your needs.

The smallest units are suitable for transport on a trailer, while the larger units have a housing corresponding to ISO Containers.

Features:

Dynamic AC and/or DC re-charging with high energy density.

Frequency conversion for optional shore power operation.

AC sourcing with unmatched voltage and frequency ranges.

Option for energy trading and frequency regulation services

Simple connection and disconnection at different locations with both on- and offgrid operation.

Automatic dynamic load shearing between connected energy producers and consumers.

Compatible multiple energy sources grid, solar, hydrogen, natural gas and diesel.

DC charging according to CCS2 standard with optional individual payment system or RFID.

Mobile AC Power Supply

^{Our mobile energy solutions are built as modular and expandable units, giving you the flexibility to scale energy and power output to match any project.} ^{From compact trailer-mounted systems to large ISO container-based setups, we offer solutions that fit a wide range of applications and site sizes.} ^{Each unit is engineered for rapid deployment, seamless integration, and reliable performance in even the most demanding environments.} ^{Adaptable, efficient, and future-ready—our mobile systems grow with your energy needs.}

^{BQ-S AC Power Supply}

^{Power output:}^400kW

^{Energy capacity:}^442-569kWh

^{BQ-M AC Power Supply}

^{Power output:}^1488kW

^{Energy capacity:}^2980kWh

^{Voltage range:}^{690V 50Hz}

^{B-Qube AC Power Supply}

^{Power output:}^800kW

^{Battery capacity:}^1.200kWh

^Interfaces:^{AC (on- and off-grid)}

Mobile DC Charging

Designed to replace diesel generators and support electric machines and vehicles, the DC Chargers combines flexible charging, and advanced grid support in one mobile package. Whether you’re powering tools, charging heavy equipment, or balancing the local grid, delivers reliable energy wherever it’s needed.