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EcoFlow DELTA Max (2000)

Model: DELTA Max (2000) · SKU: Not documented

Prepared Nov 12, 2026

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Common specifications

Rated capacity	2.02 kWhCalculatedSource [1]
Usable capacity	Not documented
Battery voltage	50.4 VSource [1]
Rated capacity	Not documented
Continuous output	Not documented
AC output voltage	120 VSource [1]
Maximum AC charging	Not documented
PV input limit	Not documented
Transfer time	Not documented
Continuous discharge current	Not documented
Continuous charge current	Not documented
Peak discharge current	Not documented
Timed peak output	Not documented
Dimensions	241.3 W × 304.8 H × 497.8 L mm9.5 W × 12 H × 19.6 L inCalculatedSource [1]
Weight	21.77 kg47.99 lb convertedCalculatedSource [1]
Communications	Not documented
Terminals	Not documented
Enclosure	Not documented
Chemistry	NCMSource [1]
Cycle life	800 cyclesSource [1]
Solar input voltage	11 to 100 VSource [1]
MPPT voltage range	Not documented
Maximum PV voltage	Not documented
AC charge input	1,800 WSource [1]
Enclosure volume	36.61 L** Calculated from recorded external dimensions
Warranty term	Not documented

All recorded specifications

AC charge input	1,800 WDocumented claim Conditions Printed as "X-Stream Fast Charge 1800W Max, 15A" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. Printed for X-Stream fast AC charging. Location: Specifications, DELTA Max (2000) Printed as "X-Stream Fast Charge 1800W Max, 15A" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. Printed for X-Stream fast AC charging. Location: Specifications, DELTA Max (2000) Official user manual · EcoFlow DELTA Max User Manual V1.0 (EN+FR) (September 24, 2026 capture) [1]
AC output voltage	120 VDocumented claim Conditions Printed as "Pure Sine Wave, 2400W total (surge 5000W), 120V~ 60Hz" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. Location: Specifications, DELTA Max (2000) Printed as "Pure Sine Wave, 2400W total (surge 5000W), 120V~ 60Hz" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. Location: Specifications, DELTA Max (2000) Official user manual · EcoFlow DELTA Max User Manual V1.0 (EN+FR) (September 24, 2026 capture) [1]
Battery capacity	2,016 WhDocumented claim Conditions Printed as "2016Wh 50.4V" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. Printed with the 50.4V battery voltage. Location: Specifications, DELTA Max (2000) Printed as "2016Wh 50.4V" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. Printed with the 50.4V battery voltage. Location: Specifications, DELTA Max (2000) Official user manual · EcoFlow DELTA Max User Manual V1.0 (EN+FR) (September 24, 2026 capture) [1]
Battery voltage	50.4 VDocumented claim Conditions Printed as "2016Wh 50.4V" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. Location: Specifications, DELTA Max (2000) Printed as "2016Wh 50.4V" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. Location: Specifications, DELTA Max (2000) Official user manual · EcoFlow DELTA Max User Manual V1.0 (EN+FR) (September 24, 2026 capture) [1]
Charging temperature	0 to 45 °C32 to 113 °F convertedDocumented claim Conditions Printed as "68°F to 86°F(20°C to 30°C) -4°F to 113°F (-20°C to 45°C) 32°F to 113°F(0°C to 45°C) -4°F to 113°F (-20°C to 45°C)" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. The table prints its labels and values in separate runs; the four ranges are matched to the Optimal Operating, Discharge, Charge and Storage labels by order. Location: Specifications, DELTA Max (2000) Printed as "68°F to 86°F(20°C to 30°C) -4°F to 113°F (-20°C to 45°C) 32°F to 113°F(0°C to 45°C) -4°F to 113°F (-20°C to 45°C)" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. The table prints its labels and values in separate runs; the four ranges are matched to the Optimal Operating, Discharge, Charge and Storage labels by order. Location: Specifications, DELTA Max (2000) Official user manual · EcoFlow DELTA Max User Manual V1.0 (EN+FR) (September 24, 2026 capture) [1]
Chemistry	NCMDocumented claim Conditions Printed as "NCM 800 cycles to 80%+ capacity" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. Printed as the Cell Chemistry value. Location: Specifications, DELTA Max (2000) Printed as "NCM 800 cycles to 80%+ capacity" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. Printed as the Cell Chemistry value. Location: Specifications, DELTA Max (2000) Official user manual · EcoFlow DELTA Max User Manual V1.0 (EN+FR) (September 24, 2026 capture) [1]
Cycle life	800 cyclesDocumented claimto 80%+ capacity Conditions Printed as "NCM 800 cycles to 80%+ capacity" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. Location: Specifications, DELTA Max (2000) Printed as "NCM 800 cycles to 80%+ capacity" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. Location: Specifications, DELTA Max (2000) Official user manual · EcoFlow DELTA Max User Manual V1.0 (EN+FR) (September 24, 2026 capture) [1]
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 "Approximately 48lbs 19.6x9.5x12in" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. Printed in inches without axis labels; recorded in printed order. Location: Specifications, DELTA Max (2000) Printed as "Approximately 48lbs 19.6x9.5x12in" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. Printed in inches without axis labels; recorded in printed order. Location: Specifications, DELTA Max (2000) Official user manual · EcoFlow DELTA Max User Manual V1.0 (EN+FR) (September 24, 2026 capture) [1]
Discharging temperature	-20 to 45 °C-4 to 113 °F convertedDocumented claim Conditions Printed as "68°F to 86°F(20°C to 30°C) -4°F to 113°F (-20°C to 45°C) 32°F to 113°F(0°C to 45°C) -4°F to 113°F (-20°C to 45°C)" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. The table prints its labels and values in separate runs; the four ranges are matched to the Optimal Operating, Discharge, Charge and Storage labels by order. Location: Specifications, DELTA Max (2000) Printed as "68°F to 86°F(20°C to 30°C) -4°F to 113°F (-20°C to 45°C) 32°F to 113°F(0°C to 45°C) -4°F to 113°F (-20°C to 45°C)" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. The table prints its labels and values in separate runs; the four ranges are matched to the Optimal Operating, Discharge, Charge and Storage labels by order. Location: Specifications, DELTA Max (2000) Official user manual · EcoFlow DELTA Max User Manual V1.0 (EN+FR) (September 24, 2026 capture) [1]
Expansion requirements	Supports up to 2 DELTA Max Smart Extra Batteries (sold separately)Documented claim Conditions Printed as "Supports up to 2 DELTA Max Smart Extra Batteries (sold separately)" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), Additional Connections, captured on September 26, 2026. Location: Specifications, DELTA Max (2000), Additional Connections Printed as "Supports up to 2 DELTA Max Smart Extra Batteries (sold separately)" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), Additional Connections, captured on September 26, 2026. Location: Specifications, DELTA Max (2000), Additional Connections Official user manual · EcoFlow DELTA Max User Manual V1.0 (EN+FR) (September 24, 2026 capture) [1]
PV input current / MPPT	13 ADocumented claim Conditions Printed as "11-100V 13A, 800W Max" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. The manual adds: "The maximum solar input current can reach 13A after upgrading the product's firmware to 1.6.2.19 or above." Location: Specifications, DELTA Max (2000) Printed as "11-100V 13A, 800W Max" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. The manual adds: "The maximum solar input current can reach 13A after upgrading the product's firmware to 1.6.2.19 or above." Location: Specifications, DELTA Max (2000) Official user manual · EcoFlow DELTA Max User Manual V1.0 (EN+FR) (September 24, 2026 capture) [1]
Rated AC output	2,400 WDocumented claim Conditions Printed as "Pure Sine Wave, 2400W total (surge 5000W), 120V~ 60Hz" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. AC (x6) total, pure sine wave. Location: Specifications, DELTA Max (2000) Printed as "Pure Sine Wave, 2400W total (surge 5000W), 120V~ 60Hz" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. AC (x6) total, pure sine wave. Location: Specifications, DELTA Max (2000) Official user manual · EcoFlow DELTA Max User Manual V1.0 (EN+FR) (September 24, 2026 capture) [1]
Rated capacity	2.02 kWhCalculated2016 Wh / 1000 Wh per kWh Conditions Printed as "2016Wh 50.4V" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. The printed 2016 Wh expressed in kWh. Location: Specifications, DELTA Max (2000) Printed as "2016Wh 50.4V" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. The printed 2016 Wh expressed in kWh. Location: Specifications, DELTA Max (2000) Official user manual · EcoFlow DELTA Max User Manual V1.0 (EN+FR) (September 24, 2026 capture) [1]
Solar input limit	800 WDocumented claim Conditions Printed as "11-100V 13A, 800W Max" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. The manual adds: "The maximum solar input current can reach 13A after upgrading the product's firmware to 1.6.2.19 or above." Location: Specifications, DELTA Max (2000) Printed as "11-100V 13A, 800W Max" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. The manual adds: "The maximum solar input current can reach 13A after upgrading the product's firmware to 1.6.2.19 or above." Location: Specifications, DELTA Max (2000) Official user manual · EcoFlow DELTA Max User Manual V1.0 (EN+FR) (September 24, 2026 capture) [1]
Solar input voltage	11 to 100 VDocumented claim Conditions Printed as "11-100V 13A, 800W Max" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. The manual adds: "The maximum solar input current can reach 13A after upgrading the product's firmware to 1.6.2.19 or above." Location: Specifications, DELTA Max (2000) Printed as "11-100V 13A, 800W Max" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. The manual adds: "The maximum solar input current can reach 13A after upgrading the product's firmware to 1.6.2.19 or above." Location: Specifications, DELTA Max (2000) Official user manual · EcoFlow DELTA Max User Manual V1.0 (EN+FR) (September 24, 2026 capture) [1]
Storage temperature	-20 to 45 °C-4 to 113 °F convertedDocumented claim Conditions Printed as "68°F to 86°F(20°C to 30°C) -4°F to 113°F (-20°C to 45°C) 32°F to 113°F(0°C to 45°C) -4°F to 113°F (-20°C to 45°C)" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. The table prints its labels and values in separate runs; the four ranges are matched to the Optimal Operating, Discharge, Charge and Storage labels by order. Location: Specifications, DELTA Max (2000) Printed as "68°F to 86°F(20°C to 30°C) -4°F to 113°F (-20°C to 45°C) 32°F to 113°F(0°C to 45°C) -4°F to 113°F (-20°C to 45°C)" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. The table prints its labels and values in separate runs; the four ranges are matched to the Optimal Operating, Discharge, Charge and Storage labels by order. Location: Specifications, DELTA Max (2000) Official user manual · EcoFlow DELTA Max User Manual V1.0 (EN+FR) (September 24, 2026 capture) [1]
Surge AC output	5,000 WDocumented claim Conditions Printed as "Pure Sine Wave, 2400W total (surge 5000W), 120V~ 60Hz" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. Printed as surge; no duration is stated. Location: Specifications, DELTA Max (2000) Printed as "Pure Sine Wave, 2400W total (surge 5000W), 120V~ 60Hz" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. Printed as surge; no duration is stated. Location: Specifications, DELTA Max (2000) Official user manual · EcoFlow DELTA Max User Manual V1.0 (EN+FR) (September 24, 2026 capture) [1]
Weight	21.77 kg47.99 lb convertedCalculated48 lb x 0.45359237 kg/lb, rounded to 0.01 kg Conditions Printed as "Approximately 48lbs 19.6x9.5x12in" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. Printed as approximate, in pounds only. Location: Specifications, DELTA Max (2000) Printed as "Approximately 48lbs 19.6x9.5x12in" in the EcoFlow DELTA Max user manual V1.0 (EN+FR), Specifications, DELTA Max (2000), captured on September 26, 2026. Printed as approximate, in pounds only. Location: Specifications, DELTA Max (2000) Official user manual · EcoFlow DELTA Max User Manual V1.0 (EN+FR) (September 24, 2026 capture) [1]

Warranty

Certificate records

No records documented.

Sources and revisions

EcoFlow DELTA Max User Manual V1.0 (EN+FR) (September 24, 2026 capture)Official user manual · Checked Sep 23, 2026https://websiteoss.ecoflow.com/cms/upload/2024/9/27/EcoFlow%20DELTA%20Max%20-User%20Manual%20V1.0%20(EN%2BFR)_1727409647535.pdf
U.S. Consumer Product Safety Commission recall notice 26-010: EcoFlow Technology Recalls Delta Max 2000 Power Stations Due to Risk of Serious Burn Injury and Fire Hazard (October 9, 2025)Issuer record · 2025-10-09 · Checked Oct 10, 2026https://www.cpsc.gov/Recalls/2026/EcoFlow-Technology-Recalls-Delta-Max-2000-Power-Stations-Due-to-Risk-of-Serious-Burn-Injury-and-Fire-Hazard