2024

Voltab

mobility

Voltab

THE PROJECT

CONTEXT

VOLTAB was developed to rethink portable energy, replacing traditional fuel generators with a compact, electric alternative. The goal was to deliver high power in a lightweight, silent, and sustainable product designed for mobility and off-grid use.

ROLE

Granstudio contributed from early ideation to final visualization, exploring form factors for in-vehicle storage, defining the product design, and developing CAS, renders, and animations to support communication and launch.

THE SHIFT

Portable energy moves from bulky, noisy machines to compact and accessible products

VOLTAB introduces a new logic where power becomes mobile, silent, and integrated into everyday use, from professional work to outdoor and off-grid scenarios.

APPROACH

SENSE

We explored use cases across mobility, work, and outdoor scenarios, identifying the need for a compact, transportable solution that fits naturally within vehicles and everyday environments.

SHAPE

Design development focused on a clean, robust architecture, combining ergonomic handling, integrated wheels, and a compact form factor inspired by automotive principles.

MAKE

CAS development, renders, and animations translated the concept into a clear and compelling product, supporting both design validation and market communication.

OUTCOME

compact, high-performance power generator

VOLTAB emerges as a compact, high-performance power generator delivering over 4.2 kW in a lightweight format. Silent, emission-free, and built with recycled materials, it enables energy access in a wide range of contexts.

WHAT CHANGED

energy as a portable product

Energy becomes a portable product rather than a fixed infrastructure. VOLTAB demonstrates how design can transform technical equipment into accessible, desirable tools for everyday use.

info@granstudio.com

Would you like to know more about what we do, or discuss how we can help to reach your goals?

Drop us a line!

Italy

Turin, 10154

Via Giovanni Pacini 53

Belgium

Kortrijk, 8500

Nelson Mandelaplein 2

© Granstudio 2026

Granstudio s.p.a.

IT 10501390016

Granstudio Belgium BV

BE 0745992455

info@granstudio.com

Would you like to know more about what we do, or discuss how we can help to reach your goals?

Drop us a line!

Italy

Turin, 10154

Via Giovanni Pacini 53

Belgium

Kortrijk, 8500

Nelson Mandelaplein 2

© Granstudio 2026

Granstudio s.p.a.

IT 10501390016

Granstudio Belgium BV

BE 0745992455

info@
granstudio.com

Would you like to know more about what we do, or discuss how we can help to reach your goals?

Drop us a line!

Italy

Turin, 10154

Via Giovanni Pacini 53

Belgium

Kortrijk, 8500

Nelson Mandelaplein 2

© Granstudio 2026

IT 10501390016

BE 0745992455

info@granstudio.com

Would you like to know more about what we do, or discuss how we can help to reach your goals?

Drop us a line!

Italy

Turin, 10154

Via Giovanni Pacini 53

Belgium

Kortrijk, 8500

Nelson Mandelaplein 2

© Granstudio 2026

Granstudio s.p.a.

IT 10501390016

Granstudio Belgium BV

BE 0745992455