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Fortress Power FlexRack battery enclosure

Name: Fortress Power FlexRack 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 5.4 kWh batteries MaterialCarbon steel EnclosureIP20 (indoor)

Key specs

Units

Material: Carbon steel
Official datasheet
Sources
The enclosure material row.
Official datasheet: Fortress Power FlexRack data sheet (legacy data sheets) (November 3, 2026 capture) Checked Nov 2, 2026 · Earlier document
Location: PDF page 2, specifications
Documented
Weight: 69.6 kg153 lb converted
Official datasheet
Sources
Printed as 69.6 kg (153.2 lb).
Official datasheet: Fortress Power FlexRack data sheet (legacy data sheets) (November 3, 2026 capture) Checked Nov 2, 2026 · Earlier document
Location: PDF page 2, specifications
Documented
Dimensions: 432 L
Calculated: Enclosure volume: W × H × D ÷ 1,000,000
W: 600 × H: 1,200 × D: 600 mmW: 23.6 × H: 47.24 × D: 23.6 in convertedOfficial datasheet
Sources
Printed as 600 x 600 x 1200 mm without axis labels; the drawing shows the 1200 mm side as the height.
Official datasheet: Fortress Power FlexRack data sheet (legacy data sheets) (November 3, 2026 capture) Checked Nov 2, 2026 · Earlier document
Location: PDF page 2, specifications
Calculated
Mounting: Free-standing or pad mounted, on wheels
Official datasheet
Sources
Printed in the FlexRack description.
Official datasheet: Fortress Power FlexRack data sheet (legacy data sheets) (November 3, 2026 capture) Checked Nov 2, 2026 · Earlier document
Location: PDF page 1, overview
Documented
Enclosure: IP20 (indoor)
Official datasheet
Sources
The enclosure protection row.
Official datasheet: Fortress Power FlexRack data sheet (legacy data sheets) (November 3, 2026 capture) Checked Nov 2, 2026 · Earlier document
Location: PDF page 2, specifications
Documented
Compatible series: Fortress Power eFlex 5.4 kWh batteries
Official datasheet
Sources
The maximum battery unit row.
Official datasheet: Fortress Power FlexRack data sheet (legacy data sheets) (November 3, 2026 capture) Checked Nov 2, 2026 · Earlier document
Location: PDF page 2, specifications
Documented
Maximum batteries: 4
Official datasheet
Sources
Four eFlex 5.4 batteries.
Official datasheet: Fortress Power FlexRack data sheet (legacy data sheets) (November 3, 2026 capture) Checked Nov 2, 2026 · Earlier document
Location: PDF page 2, specifications
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
Official datasheet
Sources
The busbar and battery cable rows.
Official datasheet: Fortress Power FlexRack data sheet (legacy data sheets) (November 3, 2026 capture) Checked Nov 2, 2026 · Earlier document
Location: PDF page 2, specifications
Documented

All specs8

Material: Carbon steel
Official datasheet
Sources
The enclosure material row.
Official datasheet: Fortress Power FlexRack data sheet (legacy data sheets) (November 3, 2026 capture) Checked Nov 2, 2026 · Earlier document
Location: PDF page 2, specifications
Documented
Weight: 69.6 kg153 lb converted
Official datasheet
Sources
Printed as 69.6 kg (153.2 lb).
Official datasheet: Fortress Power FlexRack data sheet (legacy data sheets) (November 3, 2026 capture) Checked Nov 2, 2026 · Earlier document
Location: PDF page 2, specifications
Documented
Dimensions: 600 D × 600 W × 1,200 H mm23.6 D × 23.6 W × 47.24 H in converted
Official datasheet
Sources
Printed as 600 x 600 x 1200 mm without axis labels; the drawing shows the 1200 mm side as the height.
Official datasheet: Fortress Power FlexRack data sheet (legacy data sheets) (November 3, 2026 capture) Checked Nov 2, 2026 · Earlier document
Location: PDF page 2, specifications
Documented
Mounting: Free-standing or pad mounted, on wheels
Official datasheet
Sources
Printed in the FlexRack description.
Official datasheet: Fortress Power FlexRack data sheet (legacy data sheets) (November 3, 2026 capture) Checked Nov 2, 2026 · Earlier document
Location: PDF page 1, overview
Documented
Enclosure: IP20 (indoor)
Official datasheet
Sources
The enclosure protection row.
Official datasheet: Fortress Power FlexRack data sheet (legacy data sheets) (November 3, 2026 capture) Checked Nov 2, 2026 · Earlier document
Location: PDF page 2, specifications
Documented
Compatible series: Fortress Power eFlex 5.4 kWh batteries
Official datasheet
Sources
The maximum battery unit row.
Official datasheet: Fortress Power FlexRack data sheet (legacy data sheets) (November 3, 2026 capture) Checked Nov 2, 2026 · Earlier document
Location: PDF page 2, specifications
Documented
Maximum batteries: 4
Official datasheet
Sources
Four eFlex 5.4 batteries.
Official datasheet: Fortress Power FlexRack data sheet (legacy data sheets) (November 3, 2026 capture) Checked Nov 2, 2026 · Earlier document
Location: PDF page 2, specifications
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
Official datasheet
Sources
The busbar and battery cable rows.
Official datasheet: Fortress Power FlexRack data sheet (legacy data sheets) (November 3, 2026 capture) Checked Nov 2, 2026 · Earlier document
Location: PDF page 2, specifications
Documented

Published claims and calculations, not independent test results.

Documents

1 on file

PDF
Fortress Power FlexRack data sheet (legacy data sheets) (November 3, 2026 capture)OfficialFortress PowerOfficial datasheet
Source details
Revision
Not stated
Revision date
Not stated
Captured 2026-11-03T04:06:10.521Z (archived copy).
Location: PDF page 1, overview; PDF page 2, specifications and drawings
Retrieved Nov 2, 2026
Fortress Power's FlexRack enclosure data sheet for eFlex 5.4 kWh batteries, listed under Legacy Data Sheets on fortresspower.com, listed on fortresspower.com (product page downloads or the WP File Download document pages) and fetched directly from fortresspower.com with the paced research fetcher on November 3, 2026 (robots.txt checked first; request ended 04:06:10.521 UTC). Manufacturer claims, not independent tests.
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 · 0.56 MB
Archived copy, unaltered, kept as a record of what Fortress Power published. Original address: https://www.fortresspower.com/download/947/legacy-data-sheets/47955/fortress-power-flexrack-datasheet.pdf. Copyright and takedown
Source first found
Nov 3, 2026
This copy captured
Nov 2, 2026, 8:06 PM PST
Archived
Nov 2, 2026, 8:07 PM PST
File details
Original source
Pages
2
Embedded creation date
Jan 6, 2022
Embedded modification date
Jan 6, 2022
Embedded dates are file metadata, not independent proof of publication.
SHA-256: c84abae3ab6e73bd078431a2d841fc997510d6f488742a333c33994b019f5eca
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 FlexRack data sheet (legacy data sheets) (November 3, 2026 capture)

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 · 0.56 MB

Archived copy, unaltered, kept as a record of what Fortress Power published. Original address: https://www.fortresspower.com/download/947/legacy-data-sheets/47955/fortress-power-flexrack-datasheet.pdf. Copyright and takedown