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EcoFlow DELTA 3 Plus
Model: DELTA 3 Plus · SKU: Not documented
Prepared Nov 12, 2026
Common specifications
| Rated capacity | 1.02 kWhCalculatedSource [3] |
|---|---|
| Usable capacity | Not documented |
| Battery voltage | 51.2 VSource [3] |
| Rated capacity | 20 AhSource [3] |
| Continuous output | 1.8 kWCalculatedSource [3] |
| AC output voltage | 120 VSource [3] |
| Maximum AC charging | 1.5 kWCalculatedSource [3] |
| PV input limit | 1 kWCalculatedSource [3] |
| Transfer time | 10 msSource [3] |
| Continuous discharge current | Not documented |
| Continuous charge current | Not documented |
| Peak discharge current | Not documented |
| Timed peak output | Not documented |
| Dimensions | |
| Weight | |
| Communications | Wi-Fi; BluetoothSource [3] |
| Terminals | Not documented |
| Enclosure | Not documented |
| Chemistry | LFP (LiFePO4 battery)Source [1] |
| Cycle life | 4,000 cyclesSource [1] |
| Solar input voltage | 11 to 60 VSource [2] |
| MPPT voltage range | Not documented |
| Maximum PV voltage | 60 VSource [3] |
| AC charge input | Not documented |
| Enclosure volume | 22.78 L** Calculated from recorded external dimensions |
| Warranty term | 5 yearsSource [1] |
All recorded specifications
| AC output voltage | 120 VDocumented claim ConditionsPrinted as "AC Output Port (Discharge Only) US/CA: 120V" in the EcoFlow DELTA 3 Plus User Manual (September 24, 2026 capture) (PDF page 27, Technical Specifications, AC Output Port (Discharge Only) row). US/CA line; other regions print 100V, 127V, 220V or 230V. Location: PDF page 27, Technical Specifications, AC Output Port (Discharge Only) row Printed as "AC Output Port (Discharge Only) US/CA: 120V" in the EcoFlow DELTA 3 Plus User Manual (September 24, 2026 capture) (PDF page 27, Technical Specifications, AC Output Port (Discharge Only) row). US/CA line; other regions print 100V, 127V, 220V or 230V. Location: PDF page 27, Technical Specifications, AC Output Port (Discharge Only) row |
|---|---|
| Battery capacity | 1,024 WhDocumented claim ConditionsPublished as "1024 Wh" for the base unit; expansion batteries are sold separately. Location: Specification table, Capacity Published as "1024 Wh" for the base unit; expansion batteries are sold separately. Location: Specification table, Capacity |
| Battery voltage | 51.2 VDocumented claim ConditionsPrinted as "Rated Capacity 1024Wh (51.2V⎓20Ah)" in the EcoFlow DELTA 3 Plus user manual (Model EF-DL-H10-4), Specifications, captured on September 26, 2026. Location: Specifications Printed as "Rated Capacity 1024Wh (51.2V⎓20Ah)" in the EcoFlow DELTA 3 Plus user manual (Model EF-DL-H10-4), Specifications, captured on September 26, 2026. Location: Specifications |
| Charging temperature | 0 to 45 °C32 to 113 °F convertedDocumented claim ConditionsPrinted as "Charge Temperature 0°C-45°C (32°F-113°F)" in the EcoFlow DELTA 3 Plus user manual (Model EF-DL-H10-4), Specifications, captured on September 26, 2026. Location: Specifications Printed as "Charge Temperature 0°C-45°C (32°F-113°F)" in the EcoFlow DELTA 3 Plus user manual (Model EF-DL-H10-4), Specifications, captured on September 26, 2026. Location: Specifications |
| Chemistry | LFP (LiFePO4 battery)Documented claim ConditionsCell chemistry exactly as the specification table names it; cell supplier and format are not published. Location: Specification table, Battery Chemistry Cell chemistry exactly as the specification table names it; cell supplier and format are not published. Location: Specification table, Battery Chemistry |
| Communications | Wi-Fi; BluetoothDocumented claim ConditionsPrinted as "The power station supports Wi-Fi and Bluetooth connections" in the EcoFlow DELTA 3 Plus User Manual (September 24, 2026 capture) (PDF page 10, EcoFlow app). Location: PDF page 10, EcoFlow app Printed as "The power station supports Wi-Fi and Bluetooth connections" in the EcoFlow DELTA 3 Plus User Manual (September 24, 2026 capture) (PDF page 10, EcoFlow app). Location: PDF page 10, EcoFlow app |
| Continuous output | 1.8 kWCalculated1,800 W / 1000 W per kW = 1.8 kW ConditionsThe user manual's X-Boost reference table prints a Rated Power of 1800W at 120V ("120V 1800W 2600W", Power with X-Boost 2600W). It prints no separate continuous output figure. Manufacturer claim, not an independent test. Location: PDF page 20, Reference: Power with X-Boost Feature, 120V row The user manual's X-Boost reference table prints a Rated Power of 1800W at 120V ("120V 1800W 2600W", Power with X-Boost 2600W). It prints no separate continuous output figure. Manufacturer claim, not an independent test. Location: PDF page 20, Reference: Power with X-Boost Feature, 120V row |
| Cycle life | 4,000 cyclesDocumented claim ConditionsPublished as "4000 cycles to 80+% capacity"; depth of discharge, rate and temperature are stated only where quoted. Location: Specification table, Cycle Life Published as "4000 cycles to 80+% capacity"; depth of discharge, rate and temperature are stated only where quoted. Location: Specification table, Cycle Life |
| Dimensions | 202 W × 283.6 H × 397.6 L mm7.95 W × 11.17 H × 15.65 L in convertedDocumented claim ConditionsPrinted as "Dimensions (W x D x H) Approx. 202 × 397.6 × 283.6 mm (8.0 × 15.7 × 11.2 in.)" in the EcoFlow DELTA 3 Plus user manual (Model EF-DL-H10-4), Specifications, captured on September 26, 2026. Printed as width x depth x height. The product page on file prints the depth rounded to 398 mm; that value is kept beside it. Under the owner's manual-first rule the manual value is primary. The difference is rounding of the same dimension, so no warning is added. Location: Specifications Printed as "Dimensions (W x D x H) Approx. 202 × 397.6 × 283.6 mm (8.0 × 15.7 × 11.2 in.)" in the EcoFlow DELTA 3 Plus user manual (Model EF-DL-H10-4), Specifications, captured on September 26, 2026. Printed as width x depth x height. The product page on file prints the depth rounded to 398 mm; that value is kept beside it. Under the owner's manual-first rule the manual value is primary. The difference is rounding of the same dimension, so no warning is added. Location: Specifications |
| Discharging temperature | -10 to 45 °C14 to 113 °F convertedDocumented claim ConditionsPrinted as "Discharge Temperature –10°C to 45°C (14°F-113°F)" in the EcoFlow DELTA 3 Plus user manual (Model EF-DL-H10-4), Specifications, captured on September 26, 2026. Location: Specifications Printed as "Discharge Temperature –10°C to 45°C (14°F-113°F)" in the EcoFlow DELTA 3 Plus user manual (Model EF-DL-H10-4), Specifications, captured on September 26, 2026. Location: Specifications |
| Maximum AC charging | 1.5 kWCalculated1500 W / 1000 = 1.5 kW ConditionsPrinted as "The input port supports a maximum charging power of 1500W" in the EcoFlow DELTA 3 Plus User Manual (September 24, 2026 capture) (PDF page 15, Charging, From a Wall Outlet). Location: PDF page 15, Charging, From a Wall Outlet Printed as "The input port supports a maximum charging power of 1500W" in the EcoFlow DELTA 3 Plus User Manual (September 24, 2026 capture) (PDF page 15, Charging, From a Wall Outlet). Location: PDF page 15, Charging, From a Wall Outlet |
| Maximum PV voltage | 60 VDocumented claim ConditionsPrinted as "Please make sure that the total Voc (open circuit voltage) of the solar panel(s) is within 60V, and the total Isc (short circuit current) is within 15A to avoid product damage." for the XT60i solar input port(s). Location: User manual, Charging, From Solar Power, item 2 Printed as "Please make sure that the total Voc (open circuit voltage) of the solar panel(s) is within 60V, and the total Isc (short circuit current) is within 15A to avoid product damage." for the XT60i solar input port(s). Location: User manual, Charging, From Solar Power, item 2 |
| Ports | Total Output Ports: 13; AC Output: 6 outlets, 1800W total (Surge 3600W); USB-A Output (Fast Charge): 2 ports, 36W Max; USB-C Output: 2 ports, 140W Max; Car Power Output: 1 port, 12.6V, 10A, 126W Max; DC5521 Output: 2 ports, 12.6V, 3A MaxDocumented claim ConditionsOutput ports exactly as the specification table lists them, in the order published. Location: Specification table, output port rows Output ports exactly as the specification table lists them, in the order published. Location: Specification table, output port rows |
| PV input current / MPPT | 15 A per port (two XT60 ports, 500W max per port, 1000W total)Documented claim ConditionsPrinted as "Solar Input: 11-60V⎓15A, 500W Max per port, total 1000W" in the EcoFlow DELTA 3 Plus user manual (Model EF-DL-H10-4), Specifications, captured on September 26, 2026. Location: Specifications Printed as "Solar Input: 11-60V⎓15A, 500W Max per port, total 1000W" in the EcoFlow DELTA 3 Plus user manual (Model EF-DL-H10-4), Specifications, captured on September 26, 2026. Location: Specifications |
| PV input limit | 1 kWCalculated1000 W / 1000 = 1 kW ConditionsPrinted as "Solar Input: 11-60V⎓15A, 500W Max per port, total 1000W" in the EcoFlow DELTA 3 Plus User Manual (September 24, 2026 capture) (PDF page 27, Technical Specifications, DC Input Port (XT60) row). Printed as 500W Max per port, total 1000W. Location: PDF page 27, Technical Specifications, DC Input Port (XT60) row Printed as "Solar Input: 11-60V⎓15A, 500W Max per port, total 1000W" in the EcoFlow DELTA 3 Plus User Manual (September 24, 2026 capture) (PDF page 27, Technical Specifications, DC Input Port (XT60) row). Printed as 500W Max per port, total 1000W. Location: PDF page 27, Technical Specifications, DC Input Port (XT60) row |
| Rated AC output | 1,800 WDocumented claim ConditionsPublished as "6 outlets, 1800W total (Surge 3600W)"; the page does not state the test temperature or power factor. Location: Specification table, AC Output Published as "6 outlets, 1800W total (Surge 3600W)"; the page does not state the test temperature or power factor. Location: Specification table, AC Output |
| Rated capacity | 20 AhDocumented claim ConditionsPrinted as "Rated Capacity 1024Wh (51.2V⎓20Ah)" in the EcoFlow DELTA 3 Plus user manual (Model EF-DL-H10-4), Specifications, captured on September 26, 2026. Location: Specifications Printed as "Rated Capacity 1024Wh (51.2V⎓20Ah)" in the EcoFlow DELTA 3 Plus user manual (Model EF-DL-H10-4), Specifications, captured on September 26, 2026. Location: Specifications |
| Rated capacity | 1.02 kWhCalculated1024 Wh / 1000 = 1.024 kWh ConditionsPrinted as "Rated Capacity 1024Wh (51.2V⎓20Ah)" in the EcoFlow DELTA 3 Plus User Manual (September 24, 2026 capture) (PDF page 27, Technical Specifications, Battery Info, Rated Capacity row). Location: PDF page 27, Technical Specifications, Battery Info, Rated Capacity row Printed as "Rated Capacity 1024Wh (51.2V⎓20Ah)" in the EcoFlow DELTA 3 Plus User Manual (September 24, 2026 capture) (PDF page 27, Technical Specifications, Battery Info, Rated Capacity row). Location: PDF page 27, Technical Specifications, Battery Info, Rated Capacity row |
| Recommended temperature | 20 to 30 °C68 to 86 °F convertedDocumented claim ConditionsPrinted as "Optimal Operating Temperature 20°C-30°C (68°F-86°F)" in the EcoFlow DELTA 3 Plus user manual (Model EF-DL-H10-4), Specifications, captured on September 26, 2026. Location: Specifications Printed as "Optimal Operating Temperature 20°C-30°C (68°F-86°F)" in the EcoFlow DELTA 3 Plus user manual (Model EF-DL-H10-4), Specifications, captured on September 26, 2026. Location: Specifications |
| Solar input limit | 500 WDocumented claim ConditionsPublished as "2 ports, DC Charge Input, 11V-60V 500W Max*2". Maximum photovoltaic charge input as published; the page does not state the array voltage window for this figure unless quoted in the value. Location: Specification table, Solar Charging Published as "2 ports, DC Charge Input, 11V-60V 500W Max*2". Maximum photovoltaic charge input as published; the page does not state the array voltage window for this figure unless quoted in the value. Location: Specification table, Solar Charging |
| Solar input voltage | 11 to 60 VDocumented claim ConditionsPrinted as "Solar Charging 2 ports, DC Charge Input, 11V-60V 500W Max*2" in the Specs table: two DC charge inputs, each 11V-60V and 500W max. A generic input range, not labeled as an MPPT range or an open circuit voltage. Location: Product page Specs table, Solar Charging Printed as "Solar Charging 2 ports, DC Charge Input, 11V-60V 500W Max*2" in the Specs table: two DC charge inputs, each 11V-60V and 500W max. A generic input range, not labeled as an MPPT range or an open circuit voltage. Location: Product page Specs table, Solar Charging |
| Storage temperature | -10 to 45 °C14 to 113 °F convertedDocumented claim ConditionsPrinted as "Storage Temperature –10°C to 45°C (optimal: 20°C to 30°C)" in the EcoFlow DELTA 3 Plus user manual (Model EF-DL-H10-4), Specifications, captured on September 26, 2026. Location: Specifications Printed as "Storage Temperature –10°C to 45°C (optimal: 20°C to 30°C)" in the EcoFlow DELTA 3 Plus user manual (Model EF-DL-H10-4), Specifications, captured on September 26, 2026. Location: Specifications |
| Surge AC output | 3,600 WDocumented claim ConditionsPublished as "6 outlets, 1800W total (Surge 3600W)"; the page does not state the hold time. Location: Specification table, AC Output Published as "6 outlets, 1800W total (Surge 3600W)"; the page does not state the hold time. Location: Specification table, AC Output |
| Transfer time | 10 msDocumented claim ConditionsPrinted as "acts as a standby UPS with a transfer time of 10 ms" in the EcoFlow DELTA 3 Plus User Manual (September 24, 2026 capture) (PDF page 20, Uninterrupted Power Supply (UPS)). Location: PDF page 20, Uninterrupted Power Supply (UPS) Printed as "acts as a standby UPS with a transfer time of 10 ms" in the EcoFlow DELTA 3 Plus User Manual (September 24, 2026 capture) (PDF page 20, Uninterrupted Power Supply (UPS)). Location: PDF page 20, Uninterrupted Power Supply (UPS) |
| Weight | 12.5 kg27.6 lbDocumented claim ConditionsNet weight of the unit as published ("Approx. 12.5kg（27.6 lb）"). Location: Specification table, Net Weight Net weight of the unit as published ("Approx. 12.5kg（27.6 lb）"). Location: Specification table, Net Weight |
| Wireless monitoring | Wi-Fi; BluetoothDocumented claim ConditionsPrinted as "Wi-Fi (2.4G)" in the EcoFlow DELTA 3 Plus user manual (Model EF-DL-H10-4), Specifications, captured on September 26, 2026. Location: Specifications Printed as "Wi-Fi (2.4G)" in the EcoFlow DELTA 3 Plus user manual (Model EF-DL-H10-4), Specifications, captured on September 26, 2026. Location: Specifications |
Warranty
| Warranty term | 5 yearsDocumented claim ConditionsHeadline term published on the product page ("5 years"); coverage, eligibility and remedies are set by the manufacturer's warranty policy. Location: Specification table, Warranty Headline term published on the product page ("5 years"); coverage, eligibility and remedies are set by the manufacturer's warranty policy. Location: Specification table, Warranty |
|---|
Certificate records
No records documented.
Sources and revisions
- EcoFlow DELTA 3 Plus product pageOfficial product page · Checked https://us.ecoflow.com/products/delta-3-plus-portable-power-station
- EcoFlow DELTA 3 Plus Portable Power Station product page (September 24, 2026 capture)Official product page · Checked https://us.ecoflow.com/products/delta-3-plus-portable-power-station
- EcoFlow DELTA 3 Plus User Manual (September 24, 2026 capture)Official user manual · Checked https://ecoflow-service-us-prod.oss-us-west-1.aliyuncs.com/cms/manual/1777530776809/EcoFlow%20DELTA%203%20Plus_User%20Manual.pdf