104.5 kWh Module
Safety, longevity, and leading energy density in stationary storage. All built in Michigan.
Market-standard rack. No integration guesswork. No tariff risk.
Structural cell-to-module design achieves unparalleled safety in a narrower footprint, freeing ESS container space.
IP-66 rated system sealed from dust and water ingress.
Touch-proof electrical connectors and leak-free coolant connectors for easy install/uninstall.
Fully IRA, USMCA and BABA compliant, benefiting from IRA’s $35/kWh and $10/kWh cell and module manufacturing credits.
High density.
No compromise.
52S2P
104.5 kWh Module
26S2P
52.25 kWh Module
- Nameplate Energy
- Nominal Voltage
- Charge Capacity
- Max Charge/Discharge Rate
- Mass
- Height
- Width
- Length
- 104.5 kWh
- 166.4 V
- 628 Ah
- 0.5P
- 675 kg
- 243 mm
- 717 mm
- 2,070 mm
- 52.25 kWh
- 83.2 V
- 628 Ah
- 0.5P
- 338 kg
- 243 mm
- 358 mm
- 2,070 mm
836 kWh Rack
ONE offers a UL 1973-certified, U.S.-manufactured battery system built from our Aries Grid 104.5 kWh Module and high-voltage BMS.
Designed for common 5 MWh containerized ESS configurations.
Narrower module design also enables up to 5.85 MWh in 20 ft. containerized ESS.
Simplified procurement with a domestic module + BMS solution.
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