Nowadays, your smartphone is your boarding pass, wallet, entertainment, flight tracker—even your taxi at the other end. Which is why, for the modern traveller, low battery anxiety is real.

So it’s no surprise that passengers expect charging to be fast, seamless, and dependable. Just like Wi-Fi.

And yet… in most airports, it’s not.

Despite the best intentions, charging remains one of the most fragmented and frustrating parts of the airport experience. And that’s because a truly great charging service isn’t built by just sticking a few AC and USB sockets on some furniture.

It’s a puzzle. A surprisingly intricate one. And most airports are missing critical pieces.

At ChargeBox, we’ve spent over 15 years figuring out how to solve it—working with partners like Heathrow, Groupe ADP, and lux-Airport to build charging solutions that don’t just work, but transform the passenger experience.

🧩 The Puzzle Pieces

Let’s break it down. Here are the six key elements that define whether your airport’s charging actually delivers:

1. Capacity

How many passengers can actually charge at once?

You might see lots of ports—but if half are broken, slow, or hidden away, the real capacity is far lower. When we reviewed legacy charging zones at a major airport, we found that just 30% of the advertised capacity was truly usable.

2. Availability

Are those chargers working when passengers need them?

Airports are great at tracking availability for things like toilets and lifts. But charging? They often rely on costly manual inspections that are redundant as soon as they’re completed. We’ve seen whole rows of sockets offline for days with no one noticing—until the complaints start rolling in.

3. User Experience

Is it quick, obvious, and easy to use?

Travellers don’t have time to hunt for a socket, decode vague signage, or fumble with their own cables. They just want to plug in and charge. Our data shows passengers overwhelmingly prefer reinforced built-in cables—USB-C and Apple Lightning—ready to go, no apps, no fuss.

4. Infrastructure & Safety

Is your system compliant and built for the future?

Too many setups still rely on AC sockets or outdated USB-A ports—the latter are prone to easily breaking and are near obsolete, while the former can be unsafe. We design around low-voltage DC and USB Power Delivery (PD), offering fast, safe charging for today’s and tomorrow’s devices.

5. Operational Support

Who’s checking, maintaining, and fixing faults?

Without monitoring, it’s guesswork. Our remote SLA model uses real-time fault alerts and telemetry facilitated by our digitally connected solutions to guide airport teams (or their contractors) with pinpoint accuracy to deliver near-perfect uptime.

6. Data & Insight

Are you learning from how passengers charge?

With smart analytics, you can see usage patterns by time, specific location, and charging experience (cable, USB port, wireless). That insight helps shape smarter layouts, better maintenance planning, and more effective commercialisation.

🛠️ What Happens When the Puzzle Is Solved?

Let’s take Heathrow as an example.

We rolled out a managed charging solution in Terminal 2—and the results were immediate:

• – 300% more real-world charging capacity vs. the legacy setup
• – 100% uptime over the first 5 months, thanks to proactive digitally connected fault detection
• – Built-in specially reinforced USB-C and Lightning cables, Qi2 wireless pads, and USB sockets—16 simultaneous charge points per charging station
• – A safer, future-proof system built on low-voltage DC infrastructure (no need for problematic and dangerous AC sockets and no more tripped fuses due to dodgy chargers!)
• – A fully managed SLA, led by ChargeBox
• – Monthly usage insights that help Heathrow continuously improve

Passengers didn’t just notice — they used it. A lot! And the operations team gained a reliable, data-backed model now being extended across other terminals.

🧳 Where Lockers Fit In

We provide open and locker solutions, as not everyone wants to stand beside their phone while it charges.

That’s where Lock & Leave solutions come in. In retail zones, lounges, or anywhere passengers are likely to dwell, browse or eat, lockers give them the freedom to walk away knowing their device is secure and charging fast.

At ChargeBox, our lockers aren’t the old-school PIN-and-hope versions. They’re fully connected, remotely monitored and packed with reinforced fast-charge cables, delivering the same standards as our open-access podiums.

Blended deployments — Stay & Charge + Lock & Leave — are often the sweet spot. More capacity, more flexibility and better alignment with passenger behaviours.

📉 Why Most Solutions Only Solve Part of the Puzzle

There’s no shortage of well-meaning attempts to improve airport charging. But many fall short because they tackle just one or two of the six puzzle pieces.

• – A USB socket on a seat might technically work, but without signage, support, or monitoring, usage is low, and complaints are high
• – A cheap kiosk might look flashy—but is usually poorly equipped with cheap tech and breaks within weeks or months, with no way to efficiently know or fix it
• – An unmonitored wireless charging pad might offer convenience—but if it’s broken or slow, passengers won’t return

And that’s the problem: charging that fails quietly does more damage than charging that never existed.

📈 The Commercial Opportunity

Charging doesn’t have to be a cost centre.

When done well, it drives:

• – Longer dwell times in key zones
• – Sponsorship opportunities with banks, telcos, and lifestyle brands
• – Digital media space for advertising or airport communications

In Lux-Airport, our sponsored ChargeBox units have supported hundreds of thousands of charges since 2022. Those are thousands of small but powerful moments when passengers engage with a brand and remember it.

🧭 A Smarter Path Forward

Here’s how we recommend airports approach the charging puzzle:

1.  Audit what’s really there
2.  Pilot a managed solution through a Low Risk Discovery Project
3.  Future-proof your infrastructure
4.  Embrace digitally connected remote SLAs
5.  Link it to CX/ASQ/Skytrax scores and commercial goals

✉️ Final Thought

Airports pour resources into wayfinding, lounges, biometrics, and F&B—but if your phone’s dead, none of that matters.

Great charging is invisible when it works, and unforgivable when it doesn’t.

It’s time to stop treating charging like an afterthought—and start solving the puzzle.

📩 Want to explore how we’re helping Heathrow, Dublin, and others reimagine the passenger charging experience?

Visit www.chargebox.com/charging-solutions-for-airports or drop us a message at ChargeBox.

Justin Stark

Sales and Marketing Director, ChargeBox Ltd