Aggreko power generation and battery energy storage units displayed on trailers and in containerized enclosures against a dark background.

Aggreko introduces new line of battery energy storage systems for immediate and large-scale applications

Aggreko launches updated energy storage systems from 120 kW/120 kWh to 1 MW/1.3 MWh

HOUSTON, November 5, 2026 - Aggreko, a global leader in engineered energy and temperature solutions, has announced the expansion of its battery energy storage system (BESS) fleet with the addition of three new models in a range of capacities. This launch introduces a small node 120 kW/120 kWh system, along with two large node configurations: trailer-mounted 1 MW/1.2 MWh and 1 MW/1.3MWh units.

The refreshed models in the company’s battery storage fleet reinforce its focus on designing, deploying, and optimizing engineered energy solutions for its customers across a wide variety of businesses. By integrating advanced BESS technologies with sector-specific expertise, Aggreko delivers right-sized smart energy solutions that help customers improve efficiency, control costs, and manage emissions without compromising reliability.

The flexibility and power of these new BESS units make them particularly attractive for highly demanding and rapidly growing sectors, such as data centers. For data center operators and contractors, these engineered solutions can seamlessly integrate with diesel, gas, and renewables to overcome site capacity constraints. Whether powering data center construction operations or substituting delayed or limited grid connections, the new BESS models provide crucial power security and efficiency.

Rear three-quarter view of an Aggreko power generation unit mounted on a multi-axle flatbed trailer.

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