Most organisers notice their charging problem only when the first queue forms at the one power socket behind the bar, usually around four in the afternoon. At a festival a dead phone is not a small inconvenience. It means a failed cashless payment, a visitor who cannot find their group, and a safety risk once it gets dark. This guide covers how to handle powerbank rental for festivals: how much capacity you need, what it costs, and why the choice between staffed and autonomous makes the biggest difference.

Contents
- Why phones die at festivals
- How many charging points you need
- What festival powerbank rental costs
- Staffed versus autonomous
- Common mistakes
- Frequently asked questions
Why phones die at festivals
A phone at a festival drains its battery two to three times faster than on a normal day. Several things happen at once. Poor reception on a packed site keeps the device hunting for a tower. The camera and flash run all day. And cashless payments, line-ups and meeting-point pins keep the screen awake. A phone that was full in the morning rarely makes it to the evening headliner.
For the organiser this is not a side issue. Cashless revenue drops the moment wristbands or apps stop working. The medical post and control room get more reports of visitors who have lost each other. And the post-event social activity goes quiet, which is the free visibility you want again next year.
How many charging points you need
The rule of thumb we use in practice: plan for 8 to 12 percent of your concurrent visitors wanting a powerbank on a peak day. For 10,000 people on site that is 800 to 1,200 charging sessions, mostly between late afternoon and the evening.
A single PowerTower holds 96 powerbanks and runs fully on its own. A visitor taps a bank card or QR code, takes a powerbank, and returns it to any station on site. Because a powerbank typically comes back within two to three hours, one station rotates several times per evening. Spread your points like this:
- At the entrance, so visitors charge before the peak.
- At food courts and bars, where people are standing still anyway.
- At the exit or campsite, for the journey home and the next day.
Use more smaller points rather than one large one. Returning at any station only works if a station is never far away.

What festival powerbank rental costs
When you request a quote, ask for the full picture, not just the rental price per station. Costs have four parts:
- Hardware rental, per station and per event day.
- Logistics: delivery, placement and collection.
- Visitor fee, what the visitor pays per powerbank. This often covers part or all of the system cost.
- Optional: branding the stations in your festival's identity.
The visitor fee is the deciding factor. With well-placed autonomous stations the system largely pays for itself out of the sessions, which keeps your net cost per visitor low. Ask the supplier for a worked example based on your attendance. A serious provider supplies that without hesitation.
Staffed versus autonomous
This is the most important decision. A staffed charging tent needs personnel, rosters, a till and a tangle of cables. It stalls when it gets busy, exactly when you need it. An autonomous station runs 24/7 with no staff, remote monitoring and self-service in under 30 seconds.
| Staffed | Autonomous | |
|---|---|---|
| Staff | Yes, in shifts | No |
| Works during peak | Limited | Unlimited |
| Returns | At the same point | At any station |
| Monitoring | Manual | Live, remote |
Above a few thousand visitors, autonomous wins on nearly every point. See how this works in practice on the powerbank rental for festivals page.

Common mistakes
- Planning too late. Capacity and placement belong on the site map, not in the final production week.
- One big point. That creates the very queue you wanted to avoid.
- No signage. Visitors should find the nearest station at a glance.
- Steering only on rental price. The visitor fee and rotating capacity decide your real cost, not the sticker price per station.
- Forgetting day 2. At multi-day festivals the morning of day 2 is a second peak. Plan extra campsite points.
Frequently asked questions
How many powerbanks do I need for 10,000 visitors? Plan for 8 to 12 percent concurrent demand on the peak day, so roughly 800 to 1,200 sessions. Through rotation a set of a few PowerTowers usually covers that.
What does powerbank rental at a festival cost? It depends on attendance, number of days and placement. With autonomous stations the visitor fee carries much of it. Request a tailored worked example via contact.
Does it work without an app? Yes. Visitors tap a bank card or scan a QR code. No app, no account.
Can a powerbank be returned at a different station? Yes. All stations form one network, returns work at any point on site.
Is it suitable for multi-day festivals? Yes. Stations run 24/7 with remote monitoring. Plan extra campsite points for the day-2 morning peak.
Want to plan the charging infrastructure for your event? See the PowerTower or get in touch for a worked example based on your attendance.