EcoFlow · Documentary analysis
EcoFlow DELTA 3
Main strength
Some fields have documentary evidence; consult the field list and sources. Other specifications and compatibility remain pending.
We have not yet established a main strength for your use case.
Last documentary review
Official sources reviewed: 2026-10-12. Documented EU 230 V; frequency, AC socket count and physical plug remain unverified We have not carried out physical tests.
Who it may suit
We need to check your appliances against the model’s evidence before saying who it suits. Start by calculating your consumption.
When to look elsewhere
Do not choose it if you need confirmed compatibility and information about your load or the station is still missing. Missing information is not a proven limitation.
Main trade-off
A documented interpretation of this model’s trade-offs is still needed. We do not infer portability, runtime or ease of connection from isolated figures.
What we know
Fields with documentation: nominal capacity, continuous AC power, weight, chemistry, maximum solar input, solar input conditions, DC/USB output limits, number of USB ports, connection features. Each field retains its limits; this does not verify the whole model.
View sources and variant ↓What needs checking
Your setup still needs checking: startup, cables, ports and simultaneous use, operating conditions and solar installation. The offer, package contents, final price and availability are checked separately.
Next step: check your consumption and appliance connections; nominal capacity alone does not establish compatibility.
- Nominal capacity
- 1024 Wh
- Continuous AC power
- 1800 W
- Weight
- 12.5 kg
- Maximum solar input
- 500 W
Connections: documented ports, voltages and limits ↓
Documented limits of the reviewed variant. Port power does not guarantee your appliance's protocol, cable or start-up. Shared groups limit the sum of loads.
2 × USB-A 5 V / 2.4 A: 12 W; QC 18 W compatibility unverified · up to 12 W per port
5 V. Up to 2.4 A. Shared group usb-a: up to 36 W combined.
Documentary limits reviewed: 2026-10-12; these are not physical tests.
European manual for EcoFlow DELTA 3 · USB-A 5 V / 2.4 A: 12 W; QC 18 W compatibility unverified ↗2 × USB-C PD up to 100 W; 200 W shared · up to 100 W per port
5 / 9 / 12 / 15 / 20 V. Current documentation pending. Shared group usb-c: up to 200 W combined.
At the requested voltage:5 V: up to 15 W (3 A) · 9 V: up to 27 W (3 A) · 12 V: up to 36 W (3 A) · 15 V: up to 45 W (3 A) · 20 V: up to 100 W (5 A). Documentary verification:2026-10-12. This does not verify negotiation, cable or simultaneous use.
Documentary limits reviewed: 2026-10-12; these are not physical tests.
European manual for EcoFlow DELTA 3 · USB-C PD up to 100 W; 200 W shared ↗1 × Vehicle 12.6 V; shared 126 W DC group · up to 126 W per port
12.6 V. Up to 10 A. Shared group dc12: up to 126 W combined.
Documentary limits reviewed: 2026-10-12; these are not physical tests.
European manual for EcoFlow DELTA 3 · Vehicle 12.6 V; shared 126 W DC group ↗2 × DC5521 12.6 V / 3 A; shared 126 W DC group · up to 37.8 W per port
12.6 V. Up to 3 A. Shared group dc12: up to 126 W combined.
Documentary limits reviewed: 2026-10-12; these are not physical tests.
European manual for EcoFlow DELTA 3 · DC5521 12.6 V / 3 A; shared 126 W DC group ↗
Charging and power: conditions that change the decision ↓
- Mains recharge of the whole battery
- Charging verification pending. This is a manufacturer claim under its stated conditions, not our own measurement. It is not the time to replenish your daily consumption.
- Solar input
- Solar XT60/XT60i: 11–60 V, 15 A, up to 500 W; total Voc within 60 V and total Isc within 15 A are explicit. Check temperature, polarity and cable. AC charging input is up to 1500 W; about 2000 W with a compatible battery is a different configuration, not output power. Vehicle input is 12 V/8 A with the engine running; 24 V is unverified. Maximum combined charging and verified recharge time remain unknown. Peak sun hours describe equivalent energy, not clock hours at constant maximum power.
- Start-up and special modes
- Transient peak verification pending. Special modes may reduce voltage; they do not replace continuous power.X-Boost: appliance limit of2400W, subject to compatibility.X-Boost is off by default; enable it in the app only for compatible appliances rated up to 2400 W at 230 V. Normal power is 1800 W. It reduces voltage and may stop precision instruments or devices protected against low voltage. It is unavailable with AC input or bypass. The advertised 3600 W peak has no documented duration and does not verify motor starting.
- Power supply continuity
- Transfer verification pending. An EPS/UPS function with interruption does not establish medical continuity or compatibility with all sensitive equipment.
What do watts and watt-hours represent?
The W describe power at a given moment; Whdescribe accumulated energy. Multiplying an appliance's power by its usage hours estimates energy: 100 W for 2 hours is 200 Wh consumed by the appliance. Losses mean the battery must supply more.
Phone or tablet: 15 W × 2 h = 30 Wh
Illustrative load; check charger and USB protocol.
Router: 12 W × 8 h = 96 Wh
Hypothetical constant power; confirm the power supply.
LED light: 10 W × 4 h = 40 Wh
Example of one light; add the others if used simultaneously.
Compressor fridge: 45 W × 4 h = 180 Wh
Four hours of compressor operation, not four clock hours or measured consumption.
Illustrative power and hours, not measurements of your appliances or verified runtime of this station. These Wh represent appliance consumption before losses. Check each appliance's port, voltage, protocol and start-up requirements.
Formulas and assumptions for the AC example ↓
In the example of 100 W for 2 hours, the battery would supply around 265 Wh: AC consumption ÷ 85% efficiency, plus 15 illustrative inverter watts over those two hours.With90% of the1024documented nominal Wh available, such a constant load would give approximately6.9 hours. Formula: capacity ×0.9 ÷ (100 ÷ 0.85 + 15).
Battery margin, losses and inverter consumption are planning assumptions, not measurements of this model. Temperature, ageing and variable consumption may change the result. Do not apply this AC example directly to USB or DC.
400 W of panels: generation and solar example ↓
This is nominal generation power. With 4 peak sun hours and 75% assumed solar efficiency, the example is 400 W × 4 PSH × 0.75 = 1200 Wh. This is energy equivalent to six uses of the 100 W, two-hour example before output losses, not six guaranteed uses.
ForEcoFlow DELTA 3, also applying the documented solar maximum limits the example's power to400W and its indicative calculation to1200Wh.Four PSH do not mean four clock hours at a constant 400 W. Voltage, current, connectors, accessories and actual conditions must be checked; clouds or an incompatible input will change the energy. This figure is not a whole-battery recharge time either.
Enter your appliances and days to replace these examples with your own case.
Calculate my needs →Sources, documented fields and review date ↓
Model: DELTA 3 base EF-DL-H10-3 EU; not Plus, Classic, 1500, Max or kits. Region: Documented EU 230 V; frequency, AC socket count and physical plug remain unverified. Review date: 2026-10-12. Established fields: nominal capacity, continuous AC power, weight, chemistry, maximum solar input, solar input conditions, DC/USB output limits, number of USB ports, connection features. This review does not establish price, stock, ASIN, warranty applicable to your purchase or physical testing.
Specific outstanding checks.
- DELTA 3 base EF-DL-H10-3 EU: 1024 Wh nominal LFP capacity, 1800 W total AC, 230 V and approximately 12.5 kg. Frequency is selectable between 50/60 Hz; the actual setting and physical plug remain unverified. This is not 1800 W per socket or measured usable energy. Plus, Classic, 1500, Max, DELTA 2 and kits are excluded.
- AC socket count and dimensions remain unverified. The Spanish store advertises four AC sockets, but the manual drawings are US versions and counts vary by region. Manual: 202 × 397.6 × 283.6 mm (width × length × height); Spain: 398 × 200 × 284 mm without a verified equivalent order. Do not assume four sockets or one definitive size.
- The AC timeout can switch off refrigerators and other intermittent loads. Set it to Never in the app when continuity is needed and check the battery. The delay, threshold and actual setting are unknown. Port memory does not restore outputs switched off manually or by timeout.
- Two USB-A QC3.0 ports: 18 W per port and 36 W shared; at 5 V/2.4 A only 12 W. Two USB-C PD3.0/QC3.0/UFCS36W ports: 100 W per port, 200 W shared, profiles of 5/9/12/15 V at 3 A and 20 V at 5 A. The 12.6 V/10 A vehicle socket and two 12.6 V/3 A DC5521 sockets share 126 W. Do not add their individual maxima as simultaneous capacity; the combined limit of all outputs is unknown.
- X-Boost is off by default; enable it in the app only for compatible appliances rated up to 2400 W at 230 V. Normal power is 1800 W. It reduces voltage and may stop precision instruments or devices protected against low voltage. It is unavailable with AC input or bypass. The advertised 3600 W peak has no documented duration and does not verify motor starting.
- UPS with mains input: the manufacturer claims 10 ms; the exact physical transfer time is unverified, not 0 ms. Mains input must exceed the connected load consumption to maintain the battery; continuity is not assumed with a depleted battery. Life-sustaining medical equipment is excluded; check CPAP and the specific load separately.
- Solar XT60/XT60i: 11–60 V, 15 A, up to 500 W; total Voc within 60 V and total Isc within 15 A are explicit. Check temperature, polarity and cable. AC charging input is up to 1500 W; about 2000 W with a compatible battery is a different configuration, not output power. Vehicle input is 12 V/8 A with the engine running; 24 V is unverified. Maximum combined charging and verified recharge time remain unknown.
- Wi-Fi/Bluetooth app. Expansion with compatible DELTA 3, DELTA Pro 3, DELTA 2 and DELTA 2 Max families/models through XT150; mixing, maximum quantity and total capacity are unverified. Base capacity is 1024 Wh. Charging: 0–45 °C; discharging: -10–45 °C. The advertised 4000 cycles at >80% lack complete test conditions: cycle life remains unverified. Applicable warranty, price, stock, ASIN, photo and reviews remain unknown.
Contents of this offer: verification pending. Do not assume panels are included. Check the retailer’s variant; maximum solar input does not describe package contents.
Check variant and store conditions ↗
Price awaiting verification
Shop awaiting verification · EcoFlow DELTA 3: confirm the European variant and package contents · Pending
Verification pending: European variant price, shop, date, taxes, delivery and terms. The old catalogue reference is not used for sorting, budget filters or €/Wh calculations.
Price and conditions may change. Confirm the European model, included accessories, availability and warranty. Linked offers are observations of new items in the European variant checked within the last seven days; they do not guarantee condition, seller, price or availability when you open Amazon. Review those conditions before buying. Commercial attribution remains unverified.
A new-condition offer for this model still needs checking.