Product line

Liquid-Cooled ESS Cabinets

Outdoor liquid-cooled energy storage cabinets from 93 kWh to 372 kWh with 6,000-cycle LFP cells for commercial and industrial storage, EV charging and microgrids.

14 products

Liquid-cooled outdoor cabinets are the building block of commercial and industrial storage: a single IP55 enclosure holds LFP battery packs, a BMS, the liquid-cooling loop, fire protection and — in all-in-one versions — the PCS, so the unit is placed on a pad, connected and commissioned in days. Millenium cabinets range from 93 kWh to 372 kWh, with parallel operation to several megawatt-hours.

Liquid cooling holds every cell within a narrow temperature band, which is what delivers the 6,000-cycle life and lets the cabinet run at 0.5C in hot climates without derating.

Liquid-Cooled ESS Cabinets — product list

Guides and project references for liquid-cooled ess

Contact sheet illustrating four stages of a battery storage installation: container delivery, crane placement, battery racks and cooling, finished site
🇩🇪 Germany · Reference design

Germany: 2 MWh Liquid-Cooled Containerized BESS

2 MWh liquid-cooled containerized battery energy storage system with PCS and transformer — Industrial renewable-energy integration, peak shaving and…

Read the project sheet →

Liquid-Cooled ESS — frequently asked questions

Why choose liquid cooling over air cooling for an energy storage cabinet?

Liquid cooling keeps cell-to-cell temperature differences within a few degrees, which extends cycle life, allows higher continuous power in hot ambient conditions and lowers auxiliary energy use compared with forced air.

Can several cabinets be connected in parallel?

Yes. Cabinets share a common EMS and can be paralleled on the DC or AC side to build systems of several megawatt-hours.

What communication interfaces are provided?

CAN and RS485 for the BMS, plus Ethernet (Modbus TCP) for the EMS, so the cabinet integrates with third-party PCS and site controllers.

Can’t find the exact rating?

The catalogue shows typical configurations. Every product is built to order — send your single-line diagram or spec and we will quote the exact unit.