Navy Cube · Stationary storage

Big power. Big solutions.

Containerized, liquid-cooled LFP storage for continuous utility-scale duty. Field-tested for over 90% diesel reduction in many applications.

More info Compare the fleet

Power

250 kW standalone · up to 500 kW in genset-hybrid mode

Capacity

500 kWh

Inputs

Dual inputs: synchronous 250 kW · isolated 90 kW · hot-swappable for infinite run time

Boost

Instantly boost grid or diesel generator capacity by up to 314 A

Solar

PV input · modular sizing to meet any need

Modes

Standalone or genset/grid hybrid · parallel 2 units plus generators and utility power

Parallel

2 units · over 1 MW of real power

Dimensions

8.9 × 8.5 × 7.5 ft · ~22,046 lb

Multiple inputs. On-grid or off.

Charge from house power while keeping generator redundancy, or run two hot-swappable units so the site never waits on a fuel truck. Parallel two Cubes for over a megawatt.

Compliance

UL9540A/9540 (12/2026)

IEC 62619

UN 38.3 · UN 3536

Big power. Big solutions.

Multiple inputs. On-grid or off.

Megawatt energy. Microscopic footprint.

Plug in with us.