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184 kWh

Commercial energy storage systemTROES

TROES SES-091A-091D- xxxB

184 kWh · 90 kW · Lithium Iron Phosphate · direct PV input

UL 9540CEC listed · Jun 3, 2024

Nameplate energy184 kWh
Continuous power90 kW
ChemistryLithium Iron Phosphate

Overview

CEC Energy Storage System List

SES-091A-091D- xxxB: 184 kWh nameplate energy; 90 kW continuous; lithium iron phosphate; accepts solar panels directly (DC-coupled).

Capacity & power

CEC Energy Storage System List

Nameplate energy (CEC)184 kWh
Rated power (CEC)90 kW
Max continuous discharge (CEC)90 kW
Full-power discharge timeabout 2 h at full power
ChemistryLithium Iron Phosphate
Grid connection480 V

Safety listings

CEC Energy Storage System List

UL 9540 (energy storage system)Certified by Intertek
Certificate date & editionFeb 1, 2024 · Ed. 2 : 2020

UL 9540 certifies the whole storage system; UL 9540A is the fire-propagation test that fire codes ask for indoors and near walls.

California grid & code compliance

CEC Energy Storage System List

UL 1741 SB (IEEE 1547-2018)No
UL 1741 SA (Rule 21)No
CSIP (IEEE 2030.5)No
JA12 declaration (Title 24)No
Monitor Key Data schedulingNo

Questions & answers

How much energy does the TROES SES-091A-091D- xxxB store?

184 kWh nameplate, per the California Energy Commission list.

Is the SES-091A-091D- xxxB UL 9540 certified?

Yes — the CEC list shows UL 9540 certification (certified by intertek).

Sources

California Energy Commission — Energy Storage System List, data as of Oct 7, 2026. Manufacturer-reported values confirmed by CEC against certificates.