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20.5–51.2 kWh

Commercial energy storage systemDeye

Deye BOS-Gxx-S60-C1-US

20.5–51.2 kWh · 60 kW · Lithium Iron Phosphate · direct PV input · 7 configurations

UL 9540CEC listed · Oct 21, 2024

Nameplate energy20.5–51.2 kWh
Continuous power60 kW
ChemistryLithium Iron Phosphate

Overview

CEC Energy Storage System List

BOS-Gxx-S60-C1-US: 20.5–51.2 kWh nameplate energy; 60 kW continuous; lithium iron phosphate; accepts solar panels directly (DC-coupled).

Models & configurations

CEC Energy Storage System List · 7 listings

Model	Energy	Power	Grid voltage	Round trip	CEC listed
BOS-G20-S60-C1-US	20.5 kWh	60 kW	480 V	—	Oct 21, 2024
BOS-G25-S60-C1-US	25.6 kWh	60 kW	480 V	—	Oct 21, 2024
BOS-G30-S60-C1-US	30.7 kWh	60 kW	480 V	—	Oct 21, 2024
BOS-G35-S60-C1-US	35.8 kWh	60 kW	480 V	—	Oct 21, 2024
BOS-G40-S60-C1-US	41 kWh	60 kW	480 V	—	Oct 21, 2024
BOS-G45-S60-C1-US	46.1 kWh	60 kW	480 V	—	Oct 21, 2024
BOS-G50-S60-C1-US	51.2 kWh	60 kW	480 V	—	Oct 21, 2024

Capacity & power

CEC Energy Storage System List

Nameplate energy (CEC)20.5–51.2 kWh
Rated power (CEC)60 kW
Max continuous discharge (CEC)60 kW
Full-power discharge timeabout 0.9 h at full power
ChemistryLithium Iron Phosphate
Grid connection480 V

Inverter & compatible equipment

CEC Energy Storage System List

Direct PV inputYes
Battery modules in this systemF5396

Safety listings

CEC Energy Storage System List

UL 9540 (energy storage system)Certified by SGS
Certificate date & editionDec 11, 2023 · Ed. 2 : 2021

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 Deye BOS-Gxx-S60-C1-US store?

20.5–51.2 kWh nameplate, per the California Energy Commission list.

Is the BOS-Gxx-S60-C1-US UL 9540 certified?

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

Sources

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