Why there is no app
When your phone is dead, you cannot download an app, create an account or scan a code. That is exactly when you need a power bank. MasBattery works with a contactless card or phone wallet only: tap, take a power bank and go.
Phone about to die? Tap a contactless card or your phone wallet at a MasBattery station, take a charged power bank and keep going. Nothing to download, nothing to scan, no account to create.
Step by step
Looking for a charger?
Phone at 2%? There's a charged power bank a few steps away.
Look, there's a station
No hunting for sockets or cables, no stress: the MasBattery station is right there in the venue.
You tap your card
Tap a contactless card, Apple Pay or Google Pay on the reader. No app, no registration.
Out comes your battery
The station releases a power bank ready to use.
Two cables, nothing to bring
One for USB‑C phones, one for Lightning iPhones. You don't need to carry anything.
You carry on
Up to 1.5 charges depending on the phone, without being stuck next to a socket.
Drop it back, done
Push it into an empty slot. You only pay for the time you used.

MasBattery stations have been at a water park and a theme park on the Costa Blanca since August 2026, and at events in Spain, with new venues joining. Look for the MasBattery station at the busiest spots of the venue, such as entrances, information points and rest areas.
Going to a festival? See how to rent a power bank at a festival.
When your phone is dead, you cannot download an app, create an account or scan a code. That is exactly when you need a power bank. MasBattery works with a contactless card or phone wallet only: tap, take a power bank and go.
The price depends on the venue and is always shown on the station screen before you confirm, together with the daily maximum and the hold. When you tap, a temporary hold is placed on your card, not a charge. When you return the power bank, only the rental time is charged and the rest of the hold is released.
A question about a charge on your card? Read charges, holds and returns.
FAQ
No. No app, no registration and nothing to scan. The rental is linked to the card or phone wallet you pay with.
Up to 1.5 charges, depending on the phone. On the largest models, about one full charge. Fast charging at up to 20 W through either cable.
At any MasBattery station. Push the power bank firmly into a free slot until it locks.
If you pay and no power bank comes out, the order is cancelled and refunded automatically. For anything else, use Help on the station screen, email [email protected] or message us on WhatsApp at +34 614 025 417.
Every power bank has two built-in cables, USB-C and iPhone, so you do not need to bring your own.
Yes. Stations and power banks are CE marked, meet the UN38.3 transport standard and are registered with Spain's RII-AEE electronics register.
If it is not returned within the period shown on the screen when you rent, the replacement cost shown there is charged and the power bank is yours to keep.