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EcoFlow DELTA Max

Model: DELTA Max · SKU: Not documented

Prepared Nov 12, 2026

Common specifications

Rated capacityNot documented
Usable capacityNot documented
Battery voltageNot documented
Rated capacityNot documented
Continuous outputNot documented
AC output voltageNot documented
Maximum AC chargingNot documented
PV input limitNot documented
Transfer timeNot documented
Continuous discharge currentNot documented
Continuous charge currentNot documented
Peak discharge currentNot documented
Timed peak outputNot documented
Dimensions
241.3 W × 304.8 H × 497.8 L mm9.5 W × 12 H × 19.6 L inCalculatedSource [1]
WeightNot documented
CommunicationsNot documented
TerminalsNot documented
EnclosureNot documented
ChemistryNot documented
Cycle lifeNot documented
Solar input voltage
11 to 100 VSource [1]
MPPT voltage rangeNot documented
Maximum PV voltageNot documented
AC charge inputNot documented
Enclosure volume36.61 L** Calculated from recorded external dimensions
Warranty termNot documented

All recorded specifications

Dimensions
241.3 W × 304.8 H × 497.8 L mm9.5 W × 12 H × 19.6 L inCalculated19.6 x 9.5 x 12 in x 25.4 mm/in, rounded to 0.1 mm
Conditions

Printed as "19.6x9.5x12in" in both the DELTA Max (2000) and the DELTA Max (1600) specification tables of the EcoFlow DELTA Max User Manual V1.0 (EN+FR), so it holds for either version. The manual prints the three figures in inches only and without axis labels; they are recorded in the order printed as length, width and height.

Location: PDF pages 5 and 6, Specifications, General Info, "Dimensions"

Printed as "19.6x9.5x12in" in both the DELTA Max (2000) and the DELTA Max (1600) specification tables of the EcoFlow DELTA Max User Manual V1.0 (EN+FR), so it holds for either version. The manual prints the three figures in inches only and without axis labels; they are recorded in the order printed as length, width and height.

Location: PDF pages 5 and 6, Specifications, General Info, "Dimensions"

[1]
Solar input voltage
11 to 100 VDocumented claim
Conditions

Printed as "11-100V 13A, 800W Max" in the Solar Charger position of the Input Ports table, identically in the DELTA Max (2000) and DELTA Max (1600) tables, with the footnote "The maximum solar input current can reach 13A after upgrading the product's firmware to 1.6.2.19 or above." Capped at 13A (with that firmware) and 800W. A generic input range, not labeled as an MPPT range or an open circuit voltage.

Location: User manual, 1.1 Specifications of DELTA Max (2000) and 1.2 Specifications of DELTA Max (1600), Input Ports, Solar Charger

Printed as "11-100V 13A, 800W Max" in the Solar Charger position of the Input Ports table, identically in the DELTA Max (2000) and DELTA Max (1600) tables, with the footnote "The maximum solar input current can reach 13A after upgrading the product's firmware to 1.6.2.19 or above." Capped at 13A (with that firmware) and 800W. A generic input range, not labeled as an MPPT range or an open circuit voltage.

Location: User manual, 1.1 Specifications of DELTA Max (2000) and 1.2 Specifications of DELTA Max (1600), Input Ports, Solar Charger

[1]

Warranty

Certificate records

No records documented.

Sources and revisions

  1. EcoFlow DELTA Max User Manual V1.0 (EN+FR) (September 24, 2026 capture)Official user manual · Checked https://websiteoss.ecoflow.com/cms/upload/2024/9/27/EcoFlow%20DELTA%20Max%20-User%20Manual%20V1.0%20(EN%2BFR)_1727409647535.pdf