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Fortress Power DuraRack indoor/outdoor battery enclosure
Model: DuraRack · SKU: Not documented
Prepared Nov 12, 2026
Common specifications
| Rack units | Not documented |
|---|---|
| Maximum batteries | 4Source [1] |
| Weight capacity | Not documented |
| Compatible series | Fortress Power eFlex and eFlex MAX 5.4 kWh batteriesSource [1] |
| Material | Carbon steelSource [1] |
| Enclosure | IP54 (outdoor)Source [1] |
| Mounting | Free-standing or pad mounted, indoor and outdoorSource [1] |
| Finish | Not 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 connectorsSource [1] |
| Weight | |
| Dimensions | |
| Enclosure volume | 366.52 L** Calculated from recorded external dimensions |
| Warranty term | 3 yearsSource [1] |
All recorded specifications
| Compatible series | Fortress Power eFlex and eFlex MAX 5.4 kWh batteriesDocumented claim ConditionsPrinted as the DuraRack's title line. Location: PDF page 2, DuraRack Printed as the DuraRack's title line. Location: PDF page 2, DuraRack |
|---|---|
| Dimensions | 453 D × 759 W × 1,066 H mm17.8 D × 29.9 W × 41.97 H in convertedDocumented claim ConditionsPrinted as 759 x 1066 x 453 mm (W x H x D). Location: PDF page 2, DuraRack, General Data Printed as 759 x 1066 x 453 mm (W x H x D). Location: PDF page 2, DuraRack, General Data |
| Enclosure | IP54 (outdoor)Documented claim ConditionsThe enclosure protection row. Location: PDF page 2, DuraRack, General Data The enclosure protection row. Location: PDF page 2, DuraRack, General Data |
| 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 connectorsDocumented claim ConditionsThe busbar and battery cable rows. Location: PDF page 2, DuraRack, General Data The busbar and battery cable rows. Location: PDF page 2, DuraRack, General Data |
| Material | Carbon steelDocumented claim ConditionsThe enclosure material row. Location: PDF page 2, DuraRack, General Data The enclosure material row. Location: PDF page 2, DuraRack, General Data |
| Maximum batteries | 4Documented claim ConditionsFour eFlex or four eFlex MAX per unit. Location: PDF page 2, DuraRack, General Data Four eFlex or four eFlex MAX per unit. Location: PDF page 2, DuraRack, General Data |
| Mounting | Free-standing or pad mounted, indoor and outdoorDocumented claim ConditionsPrinted in the DuraRack description. Location: PDF page 2, DuraRack Printed in the DuraRack description. Location: PDF page 2, DuraRack |
| Weight | 69.6 kg153 lb convertedDocumented claim ConditionsPrinted as 69.6 kg (153.2 lb). Location: PDF page 2, DuraRack, General Data Printed as 69.6 kg (153.2 lb). Location: PDF page 2, DuraRack, General Data |
Warranty
| Warranty term | 3 yearsDocumented claim ConditionsPrinted as "Terminal Torque 7.0 - 7.7 Nm (5.1 - 5.7 ft-lb) Warranty 3 years Certifications". Location: PDF page 2, DuraRack, General Data Printed as "Terminal Torque 7.0 - 7.7 Nm (5.1 - 5.7 ft-lb) Warranty 3 years Certifications". Location: PDF page 2, DuraRack, General Data |
|---|
Certificate records
No records documented.
Sources and revisions
- Fortress Power DuraRack + Flextower | Data SheetOfficial datasheet · Checked https://www.fortresspower.com/download/939/durarack/47871/fortress-power-durarack-flextower-data-sheet.pdf