Our solutions are designed to make energy supply and energy management more efficient, secure, and effective – even under challenging conditions. Thus, we support the management of current threat situations and create real value both in active field operations and at the interface with civilian deployments, such as protecting critical infrastructure and in crisis response.
EcoVolta – 2.3KW
POWERBANK
Universal, compact portable 230V solution for silent, emission-free energy on the go.
EcoVolta – 8.9KW
POWER TROLLEY
Mobile 400 Volt solution for professional applications with high power requirements.
EcoVolta – 15.0KW
POWERSTATION
Scalable professional power supply for high inrush currents and long runtimes or multiple devices.
EcoVolta – 15.0KW
EVOTRACTION
Powerful battery blocks or traction batteries for electric vehicles and machinery
FlexiBatt – 2.5KW
BATTERY-BLOCK
With 2.5 kWh and a lightweight, compact design, FlexiBatt provides energy for extended field operations.
FlexiBatt – 2.5KW
BATTERY CASE
A modular 48V and 2.5 kWh ruggedized battery system for professional, off-grid use independent of the power grid.
FlexiBatt – 50KW
BATTERY SYSTEM
A UPS and energy storage system with high capacity. The system combines 5 kWh modules. Scalable up to 50 kWh.
PowerUP
GENERATORS
Mobile hydrogen fuel cell generators for quiet, emission-free power in flexible applications.
PowerUP
POWER SUPPLIES
Integrable fuel cell power supplies for compact, modular hydrogen-based energy systems.
PowerUP
ELECTROLYZER
Decentralized hydrogen production for resilient, independent energy supply on site.
PowerUP
USV SYSTEME
Hydrogen-based UPS power systems for reliable backup power in critical applications.
PowerUP
CONTAINER SYSTEME
Containerized hydrogen power systems, solutions for scalable, resilient energy supply on site.
Vogt-CTE
Rescue
Business field for products related to rescue and operations
Vogt-CTE
Defense
Business field for products related to defense and security markets
Vogt-CTE
Energy
Business sector for products related to mobile energy supply markets
Vogt-CTE Fire Retardants
Business field for products related to fire protection and firefighting
Municipalities, towns, and cities today face the challenge of planning and operating their infrastructure not only reliably but also sustainably. Legal requirements, funding criteria, and political objectives increasingly obligate public authorities to reduce CO₂ emissions and contribute to net-zero targets over the long term. At the same time, strict regulations apply regarding noise, odor, and local environmental impacts. Any technical facility installed or operated by a municipality must meet these requirements and, if necessary, be publicly accountable.
Additionally, municipal infrastructure is particularly critical. Street lighting, traffic control, water and wastewater facilities, administrative buildings, schools, fire services, and emergency response systems must function reliably even during power outages, extreme weather events, or grid instabilities. Traditional solutions such as diesel generators are increasingly under pressure as they generate emissions, noise, odor, and require complex logistics. PowerUP and FlexiBatt offer a viable alternative that integrates reliability, sustainability, and regulatory compliance.

PowerUP takes on the role of the central energy and control unit in the municipal context. The system continuously monitors grid quality, switches to stored or alternative energy sources seamlessly during interruptions, and prioritizes critical consumers. At the same time, PowerUP enables temporary island operation and the targeted control of energy flows. Particularly important for municipalities is the quiet, emission-free operation as well as the ability to deploy systems in sensitive areas such as residential neighborhoods or city centers.
Securing critical municipal infrastructure
A typical application scenario includes the operation of facilities such as fire departments, control centers, depots, or waterworks. When the external grid fails, PowerUP immediately takes over the energy supply for controls, pumps, communication, and lighting. The operation remains stable without the need for noisy or emission-intensive backup generators to start. This is sensible because it ensures the operational capability of public services and simultaneously meets noise and emission regulations.
Traffic and safety infrastructure in public spaces
Traffic light systems, traffic management systems, tunnel technology, or public lighting are safety-critical and must function even during grid disruptions. PowerUP ensures a stable energy supply here and automatically prioritizes these systems in the event of a fault. Particularly in densely populated areas, this is effective as the operation is silent and free of exhaust gases, thereby preventing additional burdens on residents.
Temporary energy supply for events and construction sites
Cities and municipalities regularly operate temporary infrastructure, such as during city festivals, markets, construction sites, or renovation projects. PowerUP allows for flexible, quickly available energy supply without a fixed grid connection. Compared to diesel generators, the system operates quietly and emissions-free. This is beneficial because it simplifies approval processes, spares residents, and helps maintain municipal sustainability goals.
Municipalities, towns, and cities require a flexible and reliable power supply for numerous tasks. Temporary job sites, events, maintenance work, mobile operations, or local power outages present unique challenges concerning availability, safety, and mobility. Not every operational location has a suitable grid connection, and the use of conventional diesel generators is often limited due to noise, emissions, and maintenance efforts.
EcoVolta’s mobile energy storage systems offer a versatile solution for this purpose. They can be quickly transported to various locations and used to supply individual areas or multiple devices. Thus, they are suitable for both planned municipal work and unexpected events as well as temporary backup power supply.
A significant advantage is the provision of 230 V and 400 V three-phase power. This allows not only lighting, communication technologies, and smaller electrical devices to be powered, but also more demanding machines, pumps, tools, and technical installations. Multiple outlets enable the simultaneous powering of different consumers, provided that the technical power limits of the respective system are adhered to.
Potential areas of use include municipal workshops, road and civil engineering projects, landscape maintenance, mobile pumping systems, temporary lighting, markets, city festivals, polling places, information booths, and public events. EcoVolta trolleys can also be flexibly used for maintenance work on buildings, schools, sports facilities, or supply establishments.
In the event of local power outages or planned shutdowns, the mobile systems can temporarily support important municipal facilities. This includes, for instance, emergency meeting points, communication centers, smaller administrative areas, technical controls, or temporary supply locations. Municipalities can also offer the devices as lending systems for affected businesses, clubs, or public institutions.
The quiet and locally emission-free operation is particularly advantageous in residential areas, city centers, parks, school grounds, and at events. Unlike diesel generators, there are no direct emissions and no persistent engine noise at the site of deployment. This allows the systems to be used in sensitive or densely populated areas as well.
Thanks to their mobile design, EcoVolta trolleys can be quickly relocated between different operational sites. Integrated monitoring and protective functions, as well as high safety standards, support reliable operation in the municipal environment.
EcoVolta thus offers municipalities, towns, and cities an interesting opportunity to establish a mobile device pool for maintenance, events, emergencies, and temporary power supply. The systems increase the flexibility of municipal services and enable a quiet, clean, and demand-driven energy supply.
FlexiBatt represents the modular energy storage solution for municipalities. These battery systems respond within milliseconds, buffering peak loads, bridging power outages, and storing excess energy from photovoltaic or wind power systems. Due to their modular design, they can be precisely tailored to the specific application and expanded as needed. It is particularly important for municipalities that FlexiBatt operates quietly, requires minimal maintenance, and is emissions-free.
Emergency Power Backup for Public Buildings
Town halls, schools, kindergartens, or administrative buildings require a basic energy supply for IT, lighting, and security systems even during power outages. FlexiBatt provides immediately available energy and reliably bridges outages. This solution is sensible as it secures the operation of public facilities without causing additional emissions or noise pollution.
Storing Municipal Solar Energy
Many municipalities operate photovoltaic systems on the roofs of schools, sports halls, or administrative buildings. However, the energy generated often occurs during periods of low self-consumption. FlexiBatt stores this energy and provides it later, such as in the evening or during higher demand. This is beneficial as self-consumption increases, energy costs decrease, and municipal climate goals are actively supported.
Peak Load Reduction in Municipal Networks
Municipal facilities such as sewage treatment plants, waterworks, or EV charging infrastructure incur temporarily high power demands. FlexiBatt buffers these peak loads and relieves the grid connection. As a result, existing connections can continue to be used without costly grid expansions. The benefit lies in lower operating costs and better planning of municipal budgets.
Use in Noise-Sensitive and Emission-Critical Areas
In residential areas, city centers, or near hospitals, particularly strict noise and emission regulations apply. FlexiBatt enables completely silent energy supply, even during temporary deployments or emergency power requirements. This is advantageous as it meets environmental regulations while simultaneously ensuring high supply reliability.
PowerUP, EcoVolta, and FlexiBatt assist communities, municipalities, and cities in securing a sustainable future for their energy supply. They protect critical infrastructure, enable the use of renewable energy, and meet stringent requirements for CO₂ reduction, noise, and environmental compatibility. This results in energy systems that are not only technically reliable but also socially accepted, regulatory compliant, and economically viable in the long term.
Communities, administrations, and governments today require more than just a reliable central power supply. They need the ability to provide electrical energy promptly, independently, and exactly where it is needed. Decentralized energy supply thus becomes a strategic capability for civil protection, crisis preparedness, and the maintenance of public services.
Power outages, natural events, network overloads, technical failures, or temporary operations can result in important facilities not being adequately supplied. In such situations, authorities must be able to respond quickly without being entirely dependent on a fixed grid infrastructure or the short-term availability of conventional generators.
Mobile energy storage from EcoVolta enables communities and governmental organizations to flexibly deliver energy to various deployment sites. The trolleys can be used, for example, at emergency meeting points, mobile control centers, municipal service garages, temporary shelters, medical supply locations, events, or during local power outages.
A special advantage is the provision of 230 V and 400 V three-phase current. This allows both smaller devices and professional machines, pumps, lighting systems, heating and cooling facilities, as well as communication and security technology to be operated. Multiple consumers can be connected simultaneously, provided the technical performance limits of the respective system are adhered to.
The mobility of EcoVolta trolleys allows for quick relocation between various deployment locations. Instead of having a separate emergency power solution at each site, communities can establish a centrally organized equipment pool and distribute the systems as needed. Shared use by multiple communities, regional organizations, or disaster response agencies is also conceivable.
The quiet and locally emissions-free operation offers additional benefits in residential areas, indoors, in schools, administrative buildings, and densely populated city centers. At the same time, the integrated monitoring and protection functions mitigate risks in professional applications.
Decentralized energy supply therefore means not only storing electricity. It creates operational capacity. Communities, administrations, and governments can respond faster to disruptions, continue critical tasks, and specifically assist affected segments of the population.
With mobile solutions from EcoVolta, energy becomes available where it is needed most at the crucial moment. Thus, decentralized energy becomes an important component of modern, resilient, and forward-looking public infrastructure.
WE DELIVER INNOVATIVE ENERGY SYSTEMS
At Vogt-CTE, we provide our European trading partners access to unique innovations in the field of energy systems. Our solutions make energy supply and energy management easier, faster, safer, and more energy-efficient – all while consuming fewer resources. The products we represent are highly specialized, field-tested, and create real value: they strengthen resilient, decentralized structures and ensure operation even under demanding conditions. We do not just bring products to market; we deliver progress. Together with our partners, we ensure that these innovations reach where they are needed most: at operators of critical infrastructure, response organizations, and field users.