Renewable Power Accelerator (RPX) AB, formerly known as Solar Power Accelerator (SPA), has officially announced its corporate rebranding to RPX, marking a strategic shift toward supporting the electrification of heavy transport across Europe. The transformation positions the company at the intersection of renewable energy, artificial intelligence software, and Battery-as-a-Service (BaaS) solutions.
The announcement was made in Stockholm and formalized following an extraordinary general meeting held on April 10, 2026.
From Solar Rooftops to Mobility Infrastructure
Founded in 2023, RPX initially focused on commercial and industrial rooftop solar installations in Sweden, enabling property owners to monetize surplus electricity through power purchase agreements. However, shifting market dynamics and reduced demand in that segment prompted the company to pivot toward large-scale e-mobility infrastructure.
The rebranded Renewable Power Accelerator (RPX) AB now focuses on powering electric heavy-duty transport networks across Europe, particularly along logistics corridors, freight terminals, and depot hubs.
Operational Details: AI-Driven Energy and BaaS Model
RPX’s new integrated platform combines renewable energy generation with advanced software and infrastructure solutions designed for electric heavy-duty trucks (eHDTs). The company aims to ensure that charging infrastructure is fully powered by locally sourced renewable energy, including solar and wind.

Key components of the new model include:
- Renewable-powered charging stations supported by microgrids and battery storage systems
- Load balancing and energy optimization across transport corridors
- Long-term power purchase agreements with European energy providers
- AI-powered fleet management software for route planning, energy pricing, and driver assistance
- Battery-as-a-Service (BaaS) leasing model in collaboration with truck manufacturers
This approach is designed to reduce total cost of ownership for electric trucks, bringing it closer to parity with diesel-powered vehicles.
Economic Impact: Accelerating Europe’s Freight Decarbonization
The European transport and logistics sector accounts for more than 25% of total EU carbon emissions, making it a critical area for decarbonization. RPX’s expansion into electrified freight infrastructure directly aligns with EU climate regulations and corporate sustainability mandates.
With the electric heavy-duty truck market projected to grow steadily through 2035, RPX is positioning itself within a rapidly expanding multi-billion-euro ecosystem. The company’s integrated model aims to reduce dependency on fossil fuels while improving energy resilience through localized renewable systems.
Strategic Significance: Building a Software-Defined Energy Ecosystem
The transformation of Renewable Power Accelerator (RPX) AB reflects a broader industry shift toward converged energy and mobility platforms. By integrating AI software, renewable generation, and battery leasing, RPX is attempting to create a software-defined energy infrastructure for logistics.
The company is currently developing projects across the Nordic region, the United Kingdom, Spain, and Poland, and is also raising funds through equity participation and convertible bonds to support its expansion.
Leadership emphasized that geopolitical uncertainty, fossil fuel volatility, and regulatory pressure are accelerating the need for decentralized, renewable-first transport energy systems across Europe.

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