eRail Modular Group Charging Solution
EV Charging and Energy Management Solutions | We make acquiring EV charging infrastructure easy. Our portable solutions come with flexible financing – ready for deployment anywhere, regardless of grid capacity.
Modular means Flexible.
Each e-RAIL unit offers 8 charging points. Use it standalone or link multiple units into a seamless system.
Start small. Scale fast. Move freely.
Mobile means Freedom.
No groundwork, no delays — and no large upfront investment.
Perfect for temporary sites and rental properties — just move it when you move.
We are ready when you are.
Built on fresh innovation — tested by an experienced team.
Fully assembled, preconfigured, and ready to charge in hours.
Don’t miss a charge.
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Backend-agnostic
by design
by design
Connect it to any OCPP system
By eliminating the need for a built-in backend, deployment becomes faster, integration smoother, and long-term costs lower. You stay in control of your data, tools, and future development, without being locked into a single vendor.
Hospitality &
Tourism
Tourism
Flexible rental and scalable capacity ensure you can serve your guests efficiently — during both low season and peak demand.
Improve the customer experience and add value to your services,
Commercial Properties,
Retail & Fuel Stations
Retail & Fuel Stations
Try offering EV charging as a service or boost your capacity during peak hours. With Stone solutions, you can enhance your offering without major upfront investment or permanent changes.
Rental Properties
(Landlords & Tenants)
(Landlords & Tenants)
Perfect for rental sites — as a landlord, you add value with no risk. As a tenant, the Stone system moves with you when needed.
Logistics &
Delivery Fleets
Delivery Fleets
Take control of your growing EV charging needs. Ston-e delivers portable and scalable charging points for depots and distribution hubs.
Key Features
• Rental leasing – fast deployment without large upfront investment. Also ideal for temporary needs
• Connect to a 3-phase socket and start charging – no complex installation work required
• Efficient group charging, AC / DC – charge up to 12 vehicles simultaneously with one unit
• Smart control – compatible with various backend systems
AC and DC models
eRail combines slow overnight AC charging with higher-power DC charging in a single, integrated unit.
eRail 8AC
- Portable all-in-one charging system
- 8 overnight AC charging points (Type 2 standard)
- 11kW (min 63A / 44kW input) or 22kW (min 2x63A / 88kW input) per charging point
- Plug & play (2x 63A), supports 50–100 meter extension cables; fixed connection also possible
- 5-meter coiled charging cables
- User interface options: RFID & Remote usage
- LED indicators for charging status
- Dynamic load balancing
- Energy consumption monitoring
- Integrates with smart energy management systems
- Open Charge Point Protocol (OCPP 1.6J ) compliant
eRail 8AC4DC
- Portable all-in-one charging system
- 8 overnight AC charging points + 4 DC charging points (Type 2 + CCS2 standards)
- AC 11kW or 22kW and DC 40kW
- Fixed power connection
- Charging cables:
– AC: 5 m coiled cable
– DC: 5 m straight cable - User-friendly cable management (DC)
- User interface options: RFID & Remote usage
- LED indicators for charging status
- Dynamic load balancing
- Energy consumption monitoring
- Integrates with smart energy management systems
- Open Charge Point Protocol (OCPP 1.6J ) compliant
Sales and Leasing
Mr. Sauli Suomi
+358 400 781375
sauli.suomi@ston-e.fi