Payments at the charging station, made simple
Pay with an ordinary payment card right at the charger, with no app and independent of the charging station.

No app, independent of the station
A self-service payment solution for EV charging stations. The driver pays with an ordinary payment card right at the station - no app download, no registration. Fully integrated with the Polyfazer system.
No app
Contactless payment with a VISA or Mastercard card. No download, no registration.
Independent of the station
Works on its own, with no changes to the charger's software or hardware.
Built for the field
Rugged outdoor Nexgo UN20 terminal rated IP65 - runs outside in any weather.
- Touchscreen
- 5.0″ HD
- Rugged rating
- IP65, IK08
- Operating temperature
- −20 to 70 °C
From selection to charging in four steps

Choose at the station
Scan the QR code for the app, or pick a connector right on the terminal.

Pick a connector
Choose the connector and the charging type.

Pay by card
Pre-authorisation and a tap of the payment card.

Charging in progress
Follow the price, energy delivered and time.
More with the Polyfazer app
Everything self-service payment needs
Ordinary card payment
Independent of the station
Your own look
No unpaid sessions
Serves several stations
Remote monitoring
Polyfazer integration
With a pedestal, or without
Nexgo UN20 terminal
A rugged self-service payment terminal. Android 11 and a quad-core processor for smooth self-service use, a dedicated camera for fast QR and barcode reading.
- Processor
- Quad-core Cortex A53, 2.0 GHz
- Memory
- 2 GB RAM + 8 GB ROM
- Operating system
- Android 11
- Display
- 5.0″ 1280×720 HD, capacitive touch (multi-touch)
- Camera
- Front 2 Mpx · bottom 2 Mpx
- Audio
- Built-in speaker
- Connectivity
- 4G · Wi-Fi · LAN · Bluetooth
- Positioning
- GPS · BeiDou or GLONASS
- Dimensions
- 146 × 101 × 57 mm; cut-out 108.7 × 86.4 mm
- Card support
- Contactless ISO 14443 A/B/C, chip ISO 7816, magnetic (track 1/2/3)
- Slots
- 2× SIM · 1× SD · 4× SAM
- Interfaces
- USB-A, USB-C, LAN, 2× RS232, MDB Master/Executive + Slave, Digital I/O, SMA
- Power supply
- DC 12–48 V · AC 19–30 V (MDB)
- Durability
- IP65 · IK08 · ATEX
- Operating temperature
- −20 °C to 70 °C (storage −30 to 80 °C)
- Humidity
- 10–95 % (non-condensing)
- Payment certification *
- PCI 6.x, EMV L1&L2 / CL1, QPBOC, Quickpass, Paypass, Paywave, JCB, Discover, Amex
- Standards
- CE · RoHS · IP65 · IK08
* Certifications planned. Source: manufacturer Nexgo (XGD), UN20 datasheet.
Simple payments. Happy drivers.
Self-service payments at your charging stations - ready to deploy and integrated with the Polyfazer system. We will walk you through the solution in detail and prepare a deployment to fit.