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One Unit. Scale to Any Project.

The CEES™ 48 kWh cartridge is ABC's modular building block. Depending on scale, it deploys in three configurations: outdoor-rated enclosures for distributed installations, BoxBe ISO containers for mid-range projects, or constructed BatteryBarn facilities for utility-scale storage.

CEES™ 48 kWh outdoor-rated enclosure for distributed energy storage deployment

Direct Deployment for Distributed Sites

CEES™ units deploy in outdoor-rated NEMA3R/IP55 enclosures, linked to wall-mounted inverters:

  • No building required
  • Ideal for remote sites, microgrids, and island infrastructure
  • As deployed at the Manitou Islands project for the National Park Service

NEMA3R/IP55 Wall-Mounted Inverters Remote Deployable No Building Required
BoxBe 10-foot container deployed at industrial substation with voltage labels and safety placards

Containerized Storage, Ready to Ship

Pre-integrated CEES™ cartridges housed in standard ISO containers:

  • 10-foot (384 kWh) or 20-foot (768 kWh) configurations
  • Factory tested, transportable by standard flatbed
  • Outdoor-rated, deploy in weeks

384 kWh (10ft) 768 kWh (20ft) IP55/NEMA3R Pre-Integrated
BatteryBarn™ interior showing white CEES™ cartridges stacked 4-high and bolted together, no racking, cable trays overhead, HV room

Utility-Scale in 6,000 Square Feet

A purpose-built warehouse facility housing 432 CEES™ cartridges:

  • 5 MW / 20 MWh capacity in 6,000 square feet
  • No cell-level HVAC, fire suppression not needed
  • No capacity augmentation over 20-year life
Where lithium-ion demands 3 to 5 acres, ABC fits in a single building.

5 MW / 20 MWh 6,000 sq ft No HVAC 15-Year Warranty

Manitou Islands, National Park Service

180 kW, 720 kWh Total Off-Grid System

Deployed for the United States Federal Government at Sleeping Bear Dunes National Shoreline. CEES™ outdoor enclosures with wall-mounted inverters powering all island infrastructure. Balanced three-phase 208V system configuration with two inverters per phase. Continuous power delivery in a remote, environmentally sensitive location.

  • National Park Service, Sleeping Bear Dunes National Lakeshore
  • 180 kW / 720 kWh off-grid configuration between two sites
  • Balanced three-phase 208V output
  • Remote island deployments, no grid connection
CEES units stacked with Sol-Ark inverters and conduit routing at Manitou Islands installation CEES-R unit stacked two-high with inverter array and conduit at Manitou Islands battery room

Engineered for Extremes

BoxBe containers deployed in extreme desert heat

55°C / No HVAC

Desert & Extreme Heat

Operates without climate control in conditions that require active cooling for lithium.

BoxBe containers powering an Alaskan indigenous community in deep winter

-40°C Rated

Arctic & Sub-Zero

Full performance at temperatures that shut down lithium-ion entirely.

CEES™ battery storage units deployed at a remote mountain outpost

High Altitude

Mountain & Remote

Reliable storage for high-altitude and difficult-access locations.

CEES™ battery storage units deployed in coastal flood zone

Saltwater / Storm Surge

Coastal & Flood Zone

Flood-survivable, salt-resistant energy storage for vulnerable coastlines and islands.

Tell Us About Your Deployment Environment