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How lithium batteries are transforming airports towards a sustainable future

Cover image: How lithium batteries are transforming airports towards a sustainable future

In the midst of a race to meet the objectives of the European Green Deal, the airport sector is positioned as one of the great drivers of the technological transition. Promoting energy efficiency and reducing carbon emissions at airports is no longer an option, but a strategic step towards a more competitive, modern and sustainable model.

After the years of slowdown caused by the pandemic, European airports have strongly resumed their ecological reconversion plans. The focus is now on electrifying more and more ground support equipment (GSE), from tow tractors and boarding ladders, to PMR platforms, belt loaders and GPU units. This transformation not only dramatically reduces emissions by 2030, but also improves operational efficiency and reduces long-term maintenance costs.

In this context, smart lithium batteries emerge as a key solution to accompany this paradigm shift. Their ability to offer autonomy, reliability and rapid recharging makes them the energy heart of a new generation of cleaner, quieter and more connected airport machinery.

1. Lithium electrification: the turning point for more efficient aviation

The future of airports is electric. But it is not an instant revolution, but rather a gradual evolution, in which different rates of technological adoption coexist. On the one hand, we find original equipment manufacturers (OEM) that have been betting on electrified systems for years, first with lead batteries and, more recently, with lithium-based solutions.

On the other hand, many companies that once considered the initial investment unaffordable have now begun to assess the real impact of the change, recognizing the strategic role of electrification in the long term.

This double scenario – the manufacturing of new 100% electric equipment and the replacement of lead batteries with lithium in existing fleets – today marks the agenda of airports and ground operators. More and more companies that manage runway services, from passenger transportation to luggage logistics, see lithium as the key to moving towards a more agile, sustainable and profitable energy model.

TCO: the true decision criterionIn this transition, the concept of total cost of ownership (TCO) has become the decisive factor. While lithium batteries may have a higher initial price, TCO analyzes show that this technology significantly reduces operating costs over time. Lower maintenance, superior energy efficiency and longer life are just a few of the benefits that tip the scales.

In fact, compared to an average energy efficiency of 75% in lead-acid batteries, the latest generation lithium batteries, such as those developed by NCPower, exceed 96% efficiency, with much shorter charging times (up to 75% faster) and more than 4,000 useful life cycles. In addition, they allow partial or opportunity loads without degrading the system, which translates into greater autonomy and operational availability.

This translates into a much more attractive return on investment (ROI) for logistics operators, airports or companies with intensive fleets.

Beyond the lead: a strategic decision

The limitations of lead are evident: long charging hours, the need for constant maintenance, the risk of toxic gases during charging, low efficiency and hidden infrastructure costs. Lithium electrification, on the other hand, represents a qualitative leap towards a more modern, cleaner ground support aviation prepared for the challenges of a sector in full transformation.

_“Today, it is no longer just about complying with regulations or reducing emissions: it is about_ _being more competitive, efficient and sustainable__. And lithium, when accompanied by an intelligent, safe and personalized solution, is the way.”, Carlos Calatayud quality and support engineer at NCPower._

2. Safety and sustainability

The transition to fully electric ground support equipment does not respond solely to economic or energy efficiency criteria. Increasingly, airports and operators are prioritizing a broader objective: reducing the environmental impact of their operations and guaranteeing a safer environment for workers and users.

The replacement of thermal machinery with electrical equipment with lithium batteries allows to completely eliminate direct greenhouse gas emissions, contributing to a substantial improvement in air quality in airport areas, which traditionally have high levels of activity and concentration of vehicles.Added to this environmental benefit is the drastic reduction in noise: electric equipment is much quieter than its diesel or gasoline equivalents, which translates into healthier and more comfortable working conditions for ground personnel. A quieter environment not only improves on-track communication, but also reduces acoustic stress and operator fatigue.

Operational safety: from fuel to lithium

In addition to eliminating the risks associated with the handling and storage of fossil fuels, electrified equipment significantly reduces the risks of fire and leaks. There are no emissions, no vapors, and no need to handle flammable liquids. But safety goes even further when batteries with lithium ferrophosphate (LFP) chemistry are used, such as those used by NCPower.

LifePo4 chemistry is today considered the most stable and safest for industrial machinery and electric vehicles that require intensive use. Its technical properties, such as high thermal resistance, low reactivity and controlled heat release, make it a guarantee against one of the biggest fears in energy environments: thermal runaway.

When this technology is combined with a intelligent battery management system (BMS), capable of constantly monitoring temperature, voltage, current and charging cycles, the result is a highly reliable and safe solution, even in demanding operating conditions such as those found on airport platforms.

3. Supporting OEM manufacturers and ground operators

An airport is much more than a transportation infrastructure. It is a highly coordinated ecosystem, where every second counts and each machine plays a key function in the operational chain.

In this context, it is essential to have the GSEs:

  • Tow tractors
  • Boarding stairs
  • PMR Platforms
  • Shuttle buses
  • GPU or tape loaders

These ground support teams make up a true fleet on the move that needs energy solutions at the height of the airport rhythm.

Since 2012, at NCPOWER we have worked hand in hand with original equipment manufacturers (OEMs) and ground operators to electrify all types of airport machinery, developing custom lithium batteries that respond precisely to the technical, logistical and environmental requirements of each project. This experience has made us not only a battery supplier, but also a strategic technological partner that accompanies the client from the initial analysis to maintenance in real use.#### Customization: beyond capacity and voltage

In the GSE sector there are no standard solutions. Each application has its own consumption profile, operating conditions and logistical demands. For this reason, at NCPower we analyze in depth the energy needs of each machine, as well as the environmental conditions where it will operate (from extreme climates to coastal environments) and the charging infrastructure available at the airport.

Our lithium battery packs can integrate key features such as:

  • IP54 / IP65 sealing, ideal for outdoor conditions and exposure to dust or water
  • Active thermal management, which maintains optimal performance in very cold or very hot climates
  • Remote diagnosis and predictive maintenance, with 4G connectivity option for remote control
  • Loading on board and off the machine, facilitating operational flexibility in any environment

Predictive maintenance: machines that don't stop

At airports, disruptions are not an option. Track vehicles must always be ready, operational and in safe condition. Smart lithium batteries, integrated with advanced management and monitoring systems, allow you to implement predictive maintenance that prevents failures before they occur.

Thanks to our connectivity solutions and continuous analysis of critical parameters, we offer OEMs and operators real-time access to the status of each battery. So we can:

  • View the performance and consumption of the entire fleet
  • Detect anomalies or deviations before they become problems
  • Plan maintenance in advance and reduce downtime
  • Optimize future investments based on real usage data

With this vision of energy consulting, NCPower not only electrifies machines, but helps its partners to make better strategic decisions in their electrification projects, optimizing performance, safety and profitability.

More information: https://ncpower.es/tech/

4. Towards the airport as an integrated smart factory

The current challenge is not only to electrify more machines, but to do it in an intelligent, coordinated way and in synergy with other systems, consolidating the concept of industry 4.0.

The goal is clear: convert the airport into an agile, automated and zero-emissions ecosystem, where all elements (vehicles, infrastructure, data and energy) work together to achieve greater operational flexibility, greater security and maximum energy efficiency.Autonomous tow tractors are already being developed, and more and more manufacturers are moving forward in the design of automated GSE equipment capable of operating without direct intervention, as occurs in a smart factory.

The combination of autonomous technologies and clean energy redefines the way airports manage their ground operations. Equipment that charges automatically, that reports its status in real time and that dynamically adapts to traffic flows and weather conditions: that is the horizon that is already beginning to take shape.

But for this vision to materialize, it is essential to have smart energy infrastructures capable of accompanying this new paradigm. Infrastructures that:

  • Facilitate automated and scheduled loading of fleets
  • Integrate with logistics management and data analysis platforms
  • Ensure an efficient, scalable and adaptable energy supply
  • Contribute to an airport environment integrated, connected and sustainable

In this scenario, NCPOWER is the reference energy partner for the transition towards the smart airports of the future. We offer personalized solutions, connected and adapted to the new demands of the sector. Because lithium not only powers machines: it drives the transformation of an entire operating model**, making possible a new standard in which efficiency, sustainability and technology walk hand in hand.