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Discover Energy Systems CAES Containerized BESS 4.6H-CAES

Model: 4.6H-CAES · SKU: 4.6H-CAES

Prepared Nov 12, 2026

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Common specifications

Container type	DC containerSource [1]
Rated capacity	Not documented
Usable capacity	4,600 kWhCalculatedSource [1]
Battery voltage	1,331.2 VSource [1]
Continuous output	Not documented
Apparent power	Not documented
Chemistry	Not documented
Cycle life	Not documented
Round-trip efficiency	Not documented
Cabinets	Not documented
AC voltage	Not documented
AC frequency	Not documented
Cooling	Liquid CoolingSource [1]
Fire suppression	Aerosol fire suppressionSource [1]
Enclosure	Outdoor IP55 (NEMA 3R)Source [1]
Safety listing	UL1973, UL9540A, UL9540Source [1]
Communications	CAN, RS485, TCP/IP/Fiber OpticSource [1]
Operating temperature	-30 to 55 °C-22 to 131 °F convertedSource [1]
Weight	41,199 kg90,830 lb convertedSource [1]
Dimensions	2,500 D × 6,100 W × 2,900 H mm98.43 D × 240.2 W × 114.2 H in convertedCalculatedSource [1]
Enclosure volume	44,225 L** Calculated from recorded external dimensions
Warranty term	10 yearsSource [1]

All recorded specifications

Battery voltage	1,331.2 VDocumented claim Conditions Printed once for all five configurations as "Nominal Voltage 1331.2 V"; the data sheet also prints "Voltage (Max) 1476.8 V" and "Voltage (Min) 1164.8 V". Location: CAES data sheet 808-0054 REV C, Product Specifications, Nominal Voltage Printed once for all five configurations as "Nominal Voltage 1331.2 V"; the data sheet also prints "Voltage (Max) 1476.8 V" and "Voltage (Min) 1164.8 V". Location: CAES data sheet 808-0054 REV C, Product Specifications, Nominal Voltage Official datasheet · CAES Containerized BESS data sheet (808-0054 REV C) [1]
Communications	CAN, RS485, TCP/IP/Fiber OpticDocumented claim Conditions Printed as "Communication CAN, RS485, TCP/IP/Fiber Optic". Location: CAES data sheet 808-0054 REV C, Mechanical Specifications, Communication Printed as "Communication CAN, RS485, TCP/IP/Fiber Optic". Location: CAES data sheet 808-0054 REV C, Mechanical Specifications, Communication Official datasheet · CAES Containerized BESS data sheet (808-0054 REV C) [1]
Container type	DC containerDocumented claim Conditions Recorded as "DC container" (a DC battery container): the data sheet titles it "CAES CONTAINERIZED BESS Container Energy Storage Solution" and its specifications print DC values only (nominal voltage, continuous current); no inverter or AC output is printed. Location: CAES data sheet 808-0054 REV C, title and Product Specifications Recorded as "DC container" (a DC battery container): the data sheet titles it "CAES CONTAINERIZED BESS Container Energy Storage Solution" and its specifications print DC values only (nominal voltage, continuous current); no inverter or AC output is printed. Location: CAES data sheet 808-0054 REV C, title and Product Specifications Official datasheet · CAES Containerized BESS data sheet (808-0054 REV C) [1]
Cooling	Liquid CoolingDocumented claim Conditions Printed as "Cooling Method Liquid Cooling"; the data sheet also prints "Thermal Mgmt System Integrated Liquid Chiller/PTC System". Location: CAES data sheet 808-0054 REV C, Mechanical Specifications, Cooling Method Printed as "Cooling Method Liquid Cooling"; the data sheet also prints "Thermal Mgmt System Integrated Liquid Chiller/PTC System". Location: CAES data sheet 808-0054 REV C, Mechanical Specifications, Cooling Method Official datasheet · CAES Containerized BESS data sheet (808-0054 REV C) [1]
Dimensions	2,500 D × 6,100 W × 2,900 H mm98.43 D × 240.2 W × 114.2 H in convertedCalculated6.1 x 2.5 x 2.9 m (W x D x H) x 1000 mm/m Conditions Printed for all five configurations as "Product Dimensions (WxDxH) 6.1 × 2.5 × 2.9 m (20 × 8 × 9.5 ft)"; recorded in millimeters. Location: CAES data sheet 808-0054 REV C, Mechanical Specifications, Product Dimensions Printed for all five configurations as "Product Dimensions (WxDxH) 6.1 × 2.5 × 2.9 m (20 × 8 × 9.5 ft)"; recorded in millimeters. Location: CAES data sheet 808-0054 REV C, Mechanical Specifications, Product Dimensions Official datasheet · CAES Containerized BESS data sheet (808-0054 REV C) [1]
Enclosure	Outdoor IP55 (NEMA 3R)Documented claim Conditions Printed as "Ingress Rating Outdoor IP55 (NEMA 3R)". Location: CAES data sheet 808-0054 REV C, Mechanical Specifications, Ingress Rating Printed as "Ingress Rating Outdoor IP55 (NEMA 3R)". Location: CAES data sheet 808-0054 REV C, Mechanical Specifications, Ingress Rating Official datasheet · CAES Containerized BESS data sheet (808-0054 REV C) [1]
Fire suppression	Aerosol fire suppressionDocumented claim Conditions The data sheet prints that the container "features integrated liquid thermal management, aerosol fire suppression, dry pipe connection, passive deflagration venting, and active ventilation" and, under Enhanced Safety, "Includes heat, smoke and gas detection, aerosol fire suppression, and active deflagration ventilation". Discover's description, not a test. Location: CAES data sheet 808-0054 REV C, introduction and Features, Enhanced Safety The data sheet prints that the container "features integrated liquid thermal management, aerosol fire suppression, dry pipe connection, passive deflagration venting, and active ventilation" and, under Enhanced Safety, "Includes heat, smoke and gas detection, aerosol fire suppression, and active deflagration ventilation". Discover's description, not a test. Location: CAES data sheet 808-0054 REV C, introduction and Features, Enhanced Safety Official datasheet · CAES Containerized BESS data sheet (808-0054 REV C) [1]
Operating temperature	-30 to 55 °C-22 to 131 °F convertedDocumented claim Conditions Printed as "Operating Temperature -30°C to 55°C (-22°F to 131°F)". Location: CAES data sheet 808-0054 REV C, Product Specifications, Operating Temperature Printed as "Operating Temperature -30°C to 55°C (-22°F to 131°F)". Location: CAES data sheet 808-0054 REV C, Product Specifications, Operating Temperature Official datasheet · CAES Containerized BESS data sheet (808-0054 REV C) [1]
Safety listing	UL1973, UL9540A, UL9540Documented claim Conditions The UL entries of "Testing and Certifications UN 38.3, UL1973, UL9540A, UL9540, IEC62619, IEC62933, IEC61000 (NFPA 68 & 69, LSFT)", as printed. UL 9540A is a test method, not a listing. Recorded as Discover's claim; no UL file or certificate number is printed. Location: CAES data sheet 808-0054 REV C, Safety and Standards, Testing and Certifications The UL entries of "Testing and Certifications UN 38.3, UL1973, UL9540A, UL9540, IEC62619, IEC62933, IEC61000 (NFPA 68 & 69, LSFT)", as printed. UL 9540A is a test method, not a listing. Recorded as Discover's claim; no UL file or certificate number is printed. Location: CAES data sheet 808-0054 REV C, Safety and Standards, Testing and Certifications Official datasheet · CAES Containerized BESS data sheet (808-0054 REV C) [1]
Usable capacity	4,600 kWhCalculated4.6 MWh x 1000 kWh/MWh Conditions Printed as "4.6 MWh" in the 4.6H-CAES column of "Usable Energy Capacity"; recorded in kWh. Location: CAES data sheet 808-0054 REV C, Product Specifications, Usable Energy Capacity Printed as "4.6 MWh" in the 4.6H-CAES column of "Usable Energy Capacity"; recorded in kWh. Location: CAES data sheet 808-0054 REV C, Product Specifications, Usable Energy Capacity Official datasheet · CAES Containerized BESS data sheet (808-0054 REV C) [1]
Weight	41,199 kg90,830 lb convertedDocumented claim Conditions Printed as "41,199 kg" in the 4.6H-CAES column of "Weight". Location: CAES data sheet 808-0054 REV C, Mechanical Specifications, Weight Printed as "41,199 kg" in the 4.6H-CAES column of "Weight". Location: CAES data sheet 808-0054 REV C, Mechanical Specifications, Weight Official datasheet · CAES Containerized BESS data sheet (808-0054 REV C) [1]

Warranty

Warranty term	10 yearsDocumented claim Conditions Printed as "Base Performance Warranty 10 years"; the data sheet also prints "Warranty Extension 10 years, 15 years, 20 years". Terms are not printed on the data sheet. Location: CAES data sheet 808-0054 REV C, Warranty, Base Performance Warranty Printed as "Base Performance Warranty 10 years"; the data sheet also prints "Warranty Extension 10 years, 15 years, 20 years". Terms are not printed on the data sheet. Location: CAES data sheet 808-0054 REV C, Warranty, Base Performance Warranty Official datasheet · CAES Containerized BESS data sheet (808-0054 REV C) [1]

Warranty term

10 yearsDocumented claim

Conditions

Printed as "Base Performance Warranty 10 years"; the data sheet also prints "Warranty Extension 10 years, 15 years, 20 years". Terms are not printed on the data sheet.

Location: CAES data sheet 808-0054 REV C, Warranty, Base Performance Warranty

Printed as "Base Performance Warranty 10 years"; the data sheet also prints "Warranty Extension 10 years, 15 years, 20 years". Terms are not printed on the data sheet.

Location: CAES data sheet 808-0054 REV C, Warranty, Base Performance Warranty

Official datasheet · CAES Containerized BESS data sheet (808-0054 REV C)

[1]

Certificate records

No records documented.

Sources and revisions

CAES Containerized BESS data sheet (808-0054 REV C)Official datasheet · Revision 808-0054 REV C · Checked Oct 13, 2026https://discoverenergysys.com/s4x_files/resources/808-0054-caes-data-sheet.pdf
CAES Containers product page (October 13, 2026 capture)Official product page · Checked Oct 13, 2026https://discoverenergysys.com/products/commercial-products/caes-containers