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Fortress Power DuraRack indoor/outdoor battery enclosure

Name: Fortress Power DuraRack indoor/outdoor battery enclosure
Brand: Fortress Power

By Fortress PowerSKU not documented

Battery racks and enclosures

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Rack unitsNot yet documented Maximum batteries4 Weight capacityNot stated Compatible seriesFortress Power eFlex and eFlex MAX 5.4 kWh batteries MaterialCarbon steel EnclosureIP54 (outdoor)

Key specs

Units

Material: Carbon steel
Official datasheet
Sources
The enclosure material row.
Official datasheet: Fortress Power DuraRack + Flextower | Data Sheet Checked Sep 19, 2026 · Earlier document
Location: PDF page 2, DuraRack, General Data
Documented
Weight: 69.6 kg153 lb converted
Official datasheet
Sources
Printed as 69.6 kg (153.2 lb).
Official datasheet: Fortress Power DuraRack + Flextower | Data Sheet Checked Sep 19, 2026 · Earlier document
Location: PDF page 2, DuraRack, General Data
Documented
Dimensions: 366.52 L
Calculated: Enclosure volume: W × H × D ÷ 1,000,000
W: 759 × H: 1,066 × D: 453 mmW: 29.9 × H: 41.97 × D: 17.8 in convertedOfficial datasheet
Sources
Printed as 759 x 1066 x 453 mm (W x H x D).
Official datasheet: Fortress Power DuraRack + Flextower | Data Sheet Checked Sep 19, 2026 · Earlier document
Location: PDF page 2, DuraRack, General Data
Calculated
Mounting: Free-standing or pad mounted, indoor and outdoor
Official datasheet
Sources
Printed in the DuraRack description.
Official datasheet: Fortress Power DuraRack + Flextower | Data Sheet Checked Sep 19, 2026 · Earlier document
Location: PDF page 2, DuraRack
Documented
Enclosure: IP54 (outdoor)
Official datasheet
Sources
The enclosure protection row.
Official datasheet: Fortress Power DuraRack + Flextower | Data Sheet Checked Sep 19, 2026 · Earlier document
Location: PDF page 2, DuraRack, General Data
Documented
Compatible series: Fortress Power eFlex and eFlex MAX 5.4 kWh batteries
Official datasheet
Sources
Printed as the DuraRack's title line.
Official datasheet: Fortress Power DuraRack + Flextower | Data Sheet Checked Sep 19, 2026 · Earlier document
Location: PDF page 2, DuraRack
Documented
Maximum batteries: 4
Official datasheet
Sources
Four eFlex or four eFlex MAX per unit.
Official datasheet: Fortress Power DuraRack + Flextower | Data Sheet Checked Sep 19, 2026 · Earlier document
Location: PDF page 2, DuraRack, General Data
Documented
Included equipment: Positive and negative battery busbars (2 x 4 points, M8); busbars to inverter (2 points, M10); 4 sets of #4 battery cables with Anderson connectors
Official datasheet
Sources
The busbar and battery cable rows.
Official datasheet: Fortress Power DuraRack + Flextower | Data Sheet Checked Sep 19, 2026 · Earlier document
Location: PDF page 2, DuraRack, General Data
Documented

All specs8

Material: Carbon steel
Official datasheet
Sources
The enclosure material row.
Official datasheet: Fortress Power DuraRack + Flextower | Data Sheet Checked Sep 19, 2026 · Earlier document
Location: PDF page 2, DuraRack, General Data
Documented
Weight: 69.6 kg153 lb converted
Official datasheet
Sources
Printed as 69.6 kg (153.2 lb).
Official datasheet: Fortress Power DuraRack + Flextower | Data Sheet Checked Sep 19, 2026 · Earlier document
Location: PDF page 2, DuraRack, General Data
Documented
Dimensions: 453 D × 759 W × 1,066 H mm17.8 D × 29.9 W × 41.97 H in converted
Official datasheet
Sources
Printed as 759 x 1066 x 453 mm (W x H x D).
Official datasheet: Fortress Power DuraRack + Flextower | Data Sheet Checked Sep 19, 2026 · Earlier document
Location: PDF page 2, DuraRack, General Data
Documented
Mounting: Free-standing or pad mounted, indoor and outdoor
Official datasheet
Sources
Printed in the DuraRack description.
Official datasheet: Fortress Power DuraRack + Flextower | Data Sheet Checked Sep 19, 2026 · Earlier document
Location: PDF page 2, DuraRack
Documented
Enclosure: IP54 (outdoor)
Official datasheet
Sources
The enclosure protection row.
Official datasheet: Fortress Power DuraRack + Flextower | Data Sheet Checked Sep 19, 2026 · Earlier document
Location: PDF page 2, DuraRack, General Data
Documented
Compatible series: Fortress Power eFlex and eFlex MAX 5.4 kWh batteries
Official datasheet
Sources
Printed as the DuraRack's title line.
Official datasheet: Fortress Power DuraRack + Flextower | Data Sheet Checked Sep 19, 2026 · Earlier document
Location: PDF page 2, DuraRack
Documented
Maximum batteries: 4
Official datasheet
Sources
Four eFlex or four eFlex MAX per unit.
Official datasheet: Fortress Power DuraRack + Flextower | Data Sheet Checked Sep 19, 2026 · Earlier document
Location: PDF page 2, DuraRack, General Data
Documented
Included equipment: Positive and negative battery busbars (2 x 4 points, M8); busbars to inverter (2 points, M10); 4 sets of #4 battery cables with Anderson connectors
Official datasheet
Sources
The busbar and battery cable rows.
Official datasheet: Fortress Power DuraRack + Flextower | Data Sheet Checked Sep 19, 2026 · Earlier document
Location: PDF page 2, DuraRack, General Data
Documented

Published claims and calculations, not independent test results.

Documents

1 on file

PDF
Fortress Power DuraRack + Flextower | Data SheetOfficialFortress PowerOfficial datasheet
Source details
Revision
Not stated
Revision date
Not stated
Document group: datasheet. Attached by exact model or SKU naming in the document text.
Location: Linked from https://www.fortresspower.com/products/durarack-indoor-outdoor-enclosure/ with the link text "Fortress Power DuraRack + Flextower | Data Sheet"
Retrieved Sep 19, 2026
PDF downloaded from a link published on the manufacturer's own site and preserved byte for byte. It establishes the document that link served on the access date. It is attached only to catalog rows whose exact documented SKU or exact model designation appears in this document's own text, so a document covering several models is attached to exactly those rows.
Archived copies
Archived copy of a document published by Fortress Power. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.
Archived backup Revision not recorded · 3.70 MB
Archived copy, unaltered, kept as a record of what Fortress Power published. Original address: https://www.fortresspower.com/download/939/durarack/47871/fortress-power-durarack-flextower-data-sheet.pdf. Copyright and takedown
Source first found
Sep 19, 2026, 12:18 PM PDT
This copy captured
Sep 19, 2026, 12:18 PM PDT
Archived
Sep 19, 2026, 12:18 PM PDT
File details
Original source
Pages
2
Embedded dates are file metadata, not independent proof of publication.
SHA-256: ffc6e0b7597985397beb5537b1f3305140aae9875aa63a71541ebc6a61112fb3
Open

Archive and older revisions0

Earlier revisions, archived captures and copies published by someone other than the manufacturer. Every one stays reachable.

Archived documents

Fortress Power DuraRack + Flextower | Data Sheet

Archived copy of a document published by Fortress Power. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

Archived backup Revision not recorded · 3.70 MB

Archived copy, unaltered, kept as a record of what Fortress Power published. Original address: https://www.fortresspower.com/download/939/durarack/47871/fortress-power-durarack-flextower-data-sheet.pdf. Copyright and takedown

Source first found: Sep 19, 2026, 12:18 PM PDT
This copy captured: Sep 19, 2026, 12:18 PM PDT
Archived: Sep 19, 2026, 12:18 PM PDT

File details

Original source

Pages: 2

Embedded dates are file metadata, not independent proof of publication.

SHA-256: ffc6e0b7597985397beb5537b1f3305140aae9875aa63a71541ebc6a61112fb3

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Warranty

Product warranty: 3 years
Official datasheet
Sources
Printed as "Terminal Torque 7.0 - 7.7 Nm (5.1 - 5.7 ft-lb) Warranty 3 years Certifications".
Official datasheet: Fortress Power DuraRack + Flextower | Data Sheet Checked Sep 19, 2026 · Earlier document
Location: PDF page 2, DuraRack, General Data
Documented