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smallBOX

The charging solution for cities and municipalities

Städte und Kommunen Backdrop

Why chargeBIG

Robust charging technology

With over 500,000 successfully completed charging processes, the system availability of the smallBOX is over 98%.

Easy installation and commissioning

The pre-configured sub-distribution enables quick commissioning and, thanks to minimal hardware usage at the charging points, simultaneously reduces installation and maintenance effort.

Innovative product approach

A centralized system architecture with intelligent load management ensures optimal utilization of available network capacities.

Customized service

At chargeBIG, the focus is on individual service and professional advice in order to best meet the requirements of our customers.

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Smart electrification in practice

Public charging points

Perfectly suited for park and ride facilities and multi-story car parks with long-term parking.

Ideal for cities and municipalities

For municipalities and cities, the chargeBIG charging infrastructure is available at public locations with
larger parking areas, such as Park & Ride lots or parking garages, are of interest

Public reckoning

chargeBIG complies with calibration law and therefore charging current can be charged to third parties.
to be billed.
As a payment method, we offer the self-developed chargeBIG app and the payment terminal including charging card, as well as ad hoc payment via credit card and PayPal.

Cities and municipalities 1
Cities and municipalities 2

Flexible activation

Via eRoaming, chargeBIG charging infrastructure is listed in the common charging apps and can also be billed and activated via these apps.

At the parking lot

smallBOX

Compact wallbox

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Charging capacity up to 22 kW

Fixed Type 2 charging cable
(5 m / 7.5 m)

Activation via chargeBIG app using QR code or NFC tag

Activation via common charging apps using eRoaming

Single or dual loader configuration

Dimensions:

Wall bracket in mm (H x W x D)
110 x 60 x 110
Dimensions in mm (H x W x D)
1150 x 100 x 100

In the supply room

chargeCLUSTER

Pre-configured sub-distribution

chargeCLUSTER Portfolio

In accordance with calibration law
(Recalibration in the field possible)

Dynamic or static load management

Interfaces:

Modbus TCP, OCPP 1.6J

Communication via LTE & LAN

Integration into the building management system

Integration into fire alarm system

Integrated RCD & DC fault current sensor

All-In-One Solution

smallBOX PUBLIC

AC-Charger with Terminal

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Charging capacity up to 22 kW

4 attached Type 2 charging cables

Integrated sub-distribution

Including load management

In accordance with calibration law

Communication via integrated LTE hotspot

Activation possible via charging card or credit card and charging apps

The mobile solution

smallBOX PORTABLE

Mobile, crane-liftable and portable

smallBOX PORTABLE the mobile charging solution

Charging capacity up to 22 kW

4 x Attached Type 2 charging cables, 7.5 m

Static load management

Interfaces:

Modbus TCP, OCPP 1.6J

In accordance with calibration law

Communication via LTE

Connection up to 63 A three-phase

Integrated RCD & DC fault current sensor

To activate

Terminal

For the smallBOX charging system

chargeBIG Terminal

In accordance with calibration law
(Recalibration in the field possible)

Activation via chargeBIG app, charging and credit cards as well as apps of common charging providers

Interfaces:

Modbus TCP, OCPP 1.6J

Communication via LTE & LAN

Integration into the building management system

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Mounting options for every application

What happens at the charging point?

Activation within a few seconds

The smallBOX offers particularly easy operation and allows the charging process to be activated within a few seconds via app or NFC tag on the smartphone.

Depending on the operator, various charging tariffs are available, ensuring maximum flexibility. Payment is conveniently made via credit card (Visa, Mastercard, American Express), PayPal, or SEPA direct debit.

For employees entitled to company cars, it is also possible to directly assign the charging processes to the respective cost center, thus ensuring a transparent and efficient billing process.

chargeBIG App DE

What's happening in the background?

No more expensive peak loads

Load management for charging infrastructure refers to the targeted control and optimization of charging station electricity consumption to prevent overloading the power grid. Intelligent systems monitor and adjust energy demand in real time, thereby optimizing charging times and reducing costs. This enables the sustainable use of existing resources and promotes the integration of renewable energies. Load management is therefore a crucial factor for the future of electromobility.

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Performance promise

Financing models

Leasing – Focus on flexibility

  • No high initial investment

  • Predictable monthly payments

  • Preserving liquidity

  • More financial leeway

  • High flexibility over the term

  • Fast decision-making processes

Supported by our
Financing partner

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Rent-to-own – Focus on ownership

  • Predictable monthly payments instead of a one-time investment

  • Transfer of ownership at the end of the term

  • Capitalization in fixed assets is possible

  • Tax depreciation usable

  • Long-term availability of the infrastructure

  • Ideal for funding programs and internal guidelines

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Here's what our partners say

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