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Tomi Rantasaari's Voltti Integrated EV Charger presents a nocturnal tableau dominated by a striking monolithic form that anchors the composition with commanding verticality, positioned slightly right…
Tomi Rantasaari's Voltti Integrated EV Charger emerges from the nocturnal residential environment as a commanding vertical form rendered in deep graphite black that reflects ambient illumination…
Tomi Rantasaari's Integrated EV Charger materializes at twilight's threshold as a sculptural monument to contemporary infrastructure, where smooth obsidian surfaces meet precision-milled edges in a…
A sleek, monolithic charging station emerges from an urban streetscape, its form defined by vertical ribbing that cascades across a gently curved, elongated rectangular volume rendered in highly…
Voltti Integrated EV Charger by Tomi Rantasaari presents a commanding monolithic form rendered in deep obsidian tones that absorb and reflect ambient light with a lustrous, mirror-like finish…

Iron Generative · 2025

Voltti Integrated EV Charger

by Tomi Rantasaari

  • A' Design Award 2025 in Generative
  • CLIENT: Skyline Legal Oy
  • Estimated Number of Design Views: 61,201
  • Verification code 9948B0F712 · Verify this award
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About Voltti Integrated EV Charger

Voltti is an electric vehicle charging station designed for urban environments. The station measures 800 mm in width, 400 mm in depth and 1800 mm in height, giving a compact profile. A 100 kWh solid-state battery stores energy and supports 150 kW DC fast charging while lowering demand on the power grid. Power management software adjusts output according to battery status and grid load. Charging is started by connecting a vehicle, and can be monitored through a touchscreen display or a mobile application. The exterior is made of lightweight composite materials with a weather-resistant coating.

About the A' Design Award

Voltti Integrated EV Charger is an Iron A' Design Award winner, a prestigious recognition granted to good designs that meet the professional and industrial requirements expected from well-designed creations. Iron winners demonstrate great skill, high specialization, expert understanding, and creative capacity of their creators. Voltti Integrated EV Charger is expected to be a highly regarded, admired, and cherished creation that is practical and innovative. This Iron A' Design Award-winning design integrates industry best practices and has competent technical characteristics linked with know-how and talent. Voltti Integrated EV Charger is respected for its thoroughness and is designed to provide quality of life improvements that help make the world a better place.

Press Kit

Unique Properties
This Integrated EV Charger redefines urban charging infrastructure with a sleek, space-efficient design that seamlessly blends into modern architecture. Featuring an advanced battery storage system, it optimizes energy distribution, enabling fast charging while reducing grid dependency. Its minimalist form, enhanced by ambient lighting, ensures aesthetic harmony in premium environments.

The design visualization was enhanced using AI-assisted photo generation.
Dimensions & Packaging
Voltti features a compact and efficient design optimized for urban environments. Its dimensions are 800 mm (Width) x 400 mm (Depth) x 1800 mm (Height), ensuring a sleek and space-saving profile. The charger integrates a 100 kWh solid-state battery storage system, providing reliable energy buffering to reduce grid dependency. It delivers 150 kW DC fast charging, allowing for rapid vehicle charging with minimal downtime.

Equipped with AI-assisted smart grid integration and IoT remote monitoring, Voltti dynamically adjusts power output based on real-time energy demands. The exterior is constructed from lightweight composite materials with a weather-resistant coating, ensuring durability in varying environmental conditions.
Tags
EV charger, energy storage, fast charging, AI-assisted charging, smart grid, sustainable mobility, solid-state battery, urban infrastructure, renewable energy, smart charging station
Production Technology
Voltti utilizes advanced energy storage and high-efficiency charging technology, incorporating solid-state batteries for enhanced durability and performance. AI-driven power management ensures adaptive charging based on grid demand and vehicle needs. The design process employed parametric modeling and AI-assisted photo generation, refining form and function for an optimized user experience.
Design Challenge
The biggest challenge in developing Voltti was balancing high-performance energy storage with seamless urban integration. Ensuring fast charging without overloading the grid required innovative AI-assisted power management and solid-state battery technology.

External challenges included energy regulations, infrastructure limitations, and production feasibility. Overcoming these obstacles involved extensive research on grid flexibility, modular battery designs, and smart charging algorithms. By leveraging AI-driven predictive modeling and material innovations, we created a scalable, efficient, and visually harmonious solution for the future of EV charging.
Research
This project is based on sustainable energy and smart mobility research, aiming to develop a high-efficiency, grid-independent EV charging solution. The objective was to address energy storage limitations, peak grid demand, and user convenience.

The research involved market analysis, technological feasibility studies, and AI-driven energy management modeling. Data was collected from existing EV charging networks, energy consumption reports, and user experience surveys. Simulation tools were used to optimize battery storage efficiency and adaptive charging algorithms.
Inspiration
The inspiration for this Integrated EV Charger comes from the growing demand for efficient energy storage and seamless charging solutions in urban environments. As electric mobility expands, the need for fast, reliable, and grid-independent charging becomes critical. This design integrates advanced battery storage to optimize energy distribution, reducing peak grid load while ensuring uninterrupted charging.
Project Duration
The project was conceptualized in August 2024 in Rome, inspired by the need for efficient and sustainable EV charging solutions. The design process took place between January and mid-February 2025, integrating advanced energy storage and AI-assisted power management. The final designs were completed in mid-February 2025
Operation Flow
Voltti operates seamlessly with a plug-and-charge system, allowing users to connect their electric vehicle effortlessly. The integrated AI-powered smart system optimizes charging speed based on battery status, grid load, and energy pricing. Users can interact via a touchscreen display or mobile app, enabling real-time monitoring and scheduling. The built-in battery storage ensures fast, uninterrupted charging, even during peak grid demand, making EV charging more efficient and convenient.
Patents
Copyright Skyline Legal Oy
Image Credits
Skyline Legal Oy

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