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Systems / Small Systems
Small Systems

Single-cabinet storage for space-constrained sites.

Arctium's small-format systems bring liquid-cooled, containerized storage down to a single-cabinet footprint — from 211 kWh to just under 1 MWh. Every unit can be paralleled with others of its family to scale up as the site's needs grow.

9 System models
211 kWh – 950 kWh Capacity range
IP55 Outdoor-rated
100 – 474 kW Power range
Where small-format storage is used

Retail, light industrial & mobile power

Built for sites where floor space — not power — is the constraint: retail and light-industrial buildings, small commercial sites, EV charging hubs, and mobile or temporary power for remote and hybrid-diesel operations.

Arctium FLEX
Arctium FLEX
Series 1

Arctium FLEX

261.2 – 418.0 kWh · 4 models

Single-cabinet, liquid-cooled outdoor ESS. The compact workhorse line for retail and light-industrial sites that need simple, single-unit installs on 480V or 600V service.

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Arctium EDGE
Arctium EDGE
Series 2

Arctium EDGE

211 – 950 kWh · 5 models

AC- and DC-integrated storage blocks, including the genset-hybrid Navy Cube. Built for higher-power sites, renewable offset, and diesel-replacement projects.

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