Peak Energy

GS-1.1

Commercial (Pilot deployed)Sodium-Ion (NFPP)USAPassive Cooled

Key Differentiator

First passively-cooled grid-scale Na-ion BESS; NFPP chemistry; zero moving parts; 85%+ fire risk reduction

Energy

3.1MWh

Power

0.775MW

RTE

95%

Cycle Life

Warranty

yr

Weight

Energy Capacity
3.1MWh
Power Output
0.775MW
Duration Options
4+
Round-Trip Efficiency
95%
Cycle Life
Depth of Discharge
Chemistry
Sodium-Ion (NFPP)

Data Confidence

Medium

Last verified: 2026-02

Pricing & Trends

$/kWh tracking and historical trends

Coming soon

Documents

Datasheets, installation manuals, warranty terms

Coming soon

Industry Reviews

References and evaluations from industry sources

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