Modular battery system scaled to your needs. From peak shaving to reserve markets - BoostStack adapts to your business.

BoostStack is Nordic Booster's scalable battery energy storage system (BESS) based on the Sungrow Powerstack ST255/ST225 platform. Delivered with qualification, commissioning and support — tailored to operational needs and grid requirements.

Build the system module by module as needed. High-degree integration with pre-installation and pre-commissioning reduces on-site work.
From 125 kW / 257 kWh per module to multiple MWh. Scale up or down based on energy needs and market opportunities - even after initial installation.
Certified for flexibility market participation. Supports on-grid, off-grid, and automatic switching between modes.
Intelligent liquid cooling keeps cell temperature difference below 2.5 °C. AI-controlled thermal balance reduces daily system heat loss.
DC/AC power converter with efficiency up to 98.5%. LFP cells with over 6,000 cycles and lifespan exceeding 15 years.
Three-level fire prevention design with AI-monitored cell health and early warnings. Three-level overcurrent protection for PACK, RACK, and PCS.
BoostStack Flex uses the same Powerstack technology, but in a mobile, skid-mounted configuration. With 3 units per skid and a dedicated 10ft control container, the system is designed for rapid deployment, relocation between sites and flexible scaling.

As a certified service partner, we deliver BoostStack with Nordic Booster qualification, commissioning, and support. We tailor each installation to operational needs and grid requirements.

BoostStack can generate revenue from multiple sources simultaneously.

Participate in FCR and other frequency regulation markets for guaranteed revenue from grid services.

Reduce power peaks and grid fees by storing energy when prices are low.

Combine with solar or wind power for maximum utilization of renewable energy.
Get in touch for a no-obligation conversation about how BoostStack can fit your business.
Three platforms that manage, optimize and monetize your energy systems – automatically.
Intelligent charge management that optimizes charging based on electricity prices, grid capacity and needs.
Learn moreSmart calendar and AI agents that manage energy consumption and production automatically.
Learn moreShare surplus solar power with neighbors, tenants or communities.
Learn moreWe support you every step of the way - from installation to daily operations
Continuous monitoring and optimization of your system for maximum performance and uptime.
Scheduled and preventive maintenance to ensure longevity and reliability.
Comprehensive training for operators and maintenance personnel on your team.