EcoFlow DELTA Pro 3
4096 Wh, 4000 W
Bluetti Elite 400
Power station. Specs from the manufacturer page (checked ).
The Bluetti Elite 400 is a 3,840 Wh portable power station with 2,600 W rated output and 3,900 W lifting power. It has built-in wheels and handles and is marketed for home backup, with AC-only charging taking 2.5 hours to full.
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Capacity
3840Wh
Continuous
2600W
Peak / surge
3900W
Solar input
1000W
Key features
- 3,840 Wh capacity with 2,600 W rated output and 3,900 W lifting power
- AC only: 80% in 1.9 hours, full in 2.5 hours
- AC + solar: 80% in 70 minutes, full in 1.8 hours
- Solar input: 1,000 W max, 12–60 V, 20 A max
- Car charging up to 1,000 W with Car + Solar Dual Charger, fully charged in 4.2 hours
- 15 ms switchover to battery backup (UPS function)
- Only 3 W standby draw
- Charge up to 9 devices; monitor and customize settings in the BLUETTI app
What it is for
- home backup
- outdoor adventures
- off-grid adventures
Specifications
| Capacity | 3840 Wh |
|---|---|
| Continuous output | 2600 W |
| Peak / surge | 3900 W |
| Solar input | 1000 W |
| AC charging | AC only: 80% in 1.9 hours, full in 2.5 hours |
From the Bluetti page. Values the manufacturer does not publish are left out.
What is in the box
- AC Charging Cable (1.8m/5.91 ft) x 1
- Grounding Screw x 1
- Elite 400 User Manual x 1
How long it runs common appliances
| Appliance | Watts | Runs? | Hours |
|---|---|---|---|
| Refrigerator (with freezer) | 120 W (600 start) | yes | 3.0 days |
| Chest freezer | 100 W (500 start) | yes | 4.2 days |
| CPAP (no humidifier) | 35 W (40 start) | yes | 3.6 days |
| Gas boiler (pump + controls) | 120 W (300 start) | yes | 51 h |
| Wi-Fi router + modem/ONU | 12 W | yes | 10.6 days |
| Starlink (standard dish) | 60 W (100 start) | yes | 51 h |
| TV 50" | 75 W | yes | 41 h |
| Sump pump 1/2 HP | 920 W (2150 start) | yes | 3.3 h |
| Well pump 1/2 HP | 880 W (2000 start) | yes | 3.5 h |
| Space heater 1500 W | 1500 W | yes | 2.9 h |
Assumes 88 % inverter efficiency, 90 % usable capacity and typical duty cycles. Build your own list in the calculator.
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Bluetti Elite 400 comparisons
- Elite 400 vs EcoFlow DELTA Pro 3
- Elite 400 vs EcoFlow DELTA Pro
- Elite 400 vs EcoFlow DELTA 3 Ultra Plus
- Elite 400 vs Anker SOLIX F3000
- Elite 400 vs Jackery Explorer 5000 Plus
- Elite 400 vs Goal Zero YETI PRO 4000
All 12 comparisons
On our lists
Connection and wiring
Follow the diagrams in the Bluetti manual.
Open the Bluetti manual (PDF) →
Error codes and troubleshooting
We found no error-code table in this manual. Its troubleshooting section is the reference.
FAQ
How long will the Bluetti Elite 400 run a refrigerator?
About 72 hours for a typical 120 W refrigerator that runs 35 % of the time, after inverter and depth-of-discharge losses.
Can the Bluetti Elite 400 start a sump pump or well pump?
Starting surge matters more than running watts: this unit is rated 3900 W peak. That covers a typical 1/2 HP sump pump (about 2150 W to start). Use the calculator with your exact pump.