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.
Get updates straight to your inbox.
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
ePump DC
With ePump, you can easily add DC charging to your eRail solution. The standalone ePump module is a part of Stone Ltd.’s ecosystem. We designed it to add a powerful charging option for trucks and logistics centres.
eTank BESS
eTank is a high-quality and powerful battery (BESS) connected to the ePump charger. This combination is an EV charging solution that works even where the grid is weak. And, yes, it is modular and mobile.
eRail 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