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Rebelvolt

Helsinki, Finland

Energy Storage
Profile last updated: May 6, 2026

About

Rebelvolt is a renewable energy company headquartered in Helsinki, Finland specializing in Energy Storage.

Rebelvolt designs and manufactures LiFePO4 battery-based e-Generators in Finland. The portable, trailer and container systems replace or supplement diesel generators for construction, rental, events, telecom, data destruction and defence use. Products can be paired with diesel generators, solar or grid sources, with energy management software for monitoring and remote control.

Headquarters

Helsinki, Finland

Focus areas

battery energy storagediesel replacementmobile powere-GeneratorLiFePO4emission-free powercontainer battery systemsdefenceconstructionrental

Products & services

Business models

B2B

Value chain

ManufacturingDevelopment

Service areas (3)

  • Construction and rental

    Mobile battery power for cranes, tools, site cabins and EV chargers, replacing diesel generators.

  • Defence and security

    Low-signature mobile power for command posts, communications and field bases.

  • Events and temporary power

    Silent, emission-free power for festivals, stages and outdoor events.

Locations

Headquarters

Hämeentie 3, 00530, Helsinki, Finland

Projects

2

Kuusakoski Sverige container battery systems

Container battery energy storage system

Additional order of 185 kWh container-integrated battery systems powering heavy-duty data security shredders, providing continuous operation during power outages.

0.185 MW capacityClient: Kuusakoski Sverige AB

Off-grid construction site pilot

Hybrid battery and diesel generator system

One-month off-grid construction pilot in which an e-Generator was paired with an existing diesel generator, reducing diesel consumption.

Northern Europe

Credentials & affiliations

Certifications

CE

ISO 9001

UN38.3

Partnerships

Phiston Technologies, Kuusakoski Sverige AB, Finnish Defence Forces

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