In Spain, temporary power is widely required across construction sites and industrial projects, supporting power machines, including electric drills, radial drilling machines, and other construction equipment. Our customer, a diesel generator rental company, needed a versatile power solution that could adapt to different scenarios while delivering more efficient operation.
ROYPOW deployed the PC15KT mobile energy storage system, providing flexible, reliable, and cost-effective power to meet diverse on-site energy demands. Working seamlessly with the customer’s existing diesel generators, the PC15KT helps improve overall energy efficiency, reduce fuel consumption, lower noise levels, and ensure a stable, continuous power supply.
Advantages of ROYPOW PC15KT Mobile Energy Storage System
Compact, Portable, and Jobsite-Ready
Unlike conventional bulky and heavy commercial and industrial (C&I) energy storage systems, the ROYPOW PC15KT is compact and lightweight, allowing easy transport by pickup trucks to any jobsites where reliable power is required.
Rugged and Reliable
The ROYPOW PC15KT ESS are specially reinforced for superior vibration resistance, minimizing the risk of system instability or damage during frequent transportation, even on rough or bumpy roads. This enhanced durability helps reduce maintenance requirements and associated costs.
Automatic Diesel Generator Charging Control
The PC15KT supports dry-contact control to automatically start and stop the diesel generator and enable self-charging when battery levels are low, ensuring uninterrupted power with minimal manual intervention.
High Flexibility
The ROYPOW PC15KT mobile energy storage system supports parallel operation of up to six units, delivering a total output of up to 90 kW / 198 kWh, and also allows battery-only parallel connection to flexibly match different power demands.
Intelligent Management
The system supports 4G LTE remote monitoring 24/7 to manage and optimize energy consumption. Built-in GPS function enables location monitoring, ensuring equipment safety throughout the rental lifecycle.
Lower Total Costs of Ownership
Compared with standard C&I energy storage systems, the ROYPOW PC15KT requires a lower upfront investment and eliminates the need for large, costly diesel generators. By reducing fuel consumption by 30–50%, it significantly cuts fuel expenses. Shorter generator runtime also reduces engine wear, extends generator lifespan, and lowers maintenance and labor costs—delivering long-term savings throughout the system lifecycle.
Cleaner and More Sustainable
The ROYPOW PC15KT helps lower carbon emissions and noise pollution on-site, making it suitable for urban construction areas, outdoor events, and environmentally sensitive projects.
With its versatility, mobility, performance, and cost efficiency, the ROYPOW hybrid energy system PC15KT has proven to be an ideal solution for temporary and mobile power rental applications across Europe.











