EcoFlow DELTA Pro 3 vs Anker SOLIX F3800 Plus: home backup specs compared
Affiliate links. Disclosure
Checked: 2026-10-25. Any panel or transfer-switch installation needs a licensed electrician and must follow local codes.
Pinned models
- EcoFlow DELTA Pro 3 (US): https://us.ecoflow.com/products/delta-pro-3-portable-power-station
- Anker SOLIX F3800 Plus (US, "Designed for North American Power Standards Only"): https://www.ankersolix.com/products/f3800
- Jackery's home unit, the Explorer 5000 Plus (5040 Wh), is a larger class and is not compared here; see the home backup guide.
Spec table
| Spec | DELTA Pro 3 | F3800 Plus |
|---|---|---|
| Capacity | 4096 Wh | 3,840 Wh |
| Max expansion | 48 kWh (3-unit system) | 53.8 kWh |
| Continuous AC | 4000 W (6000 W X-Boost) | 6000 W |
| Surge | 8000 W | Not published as a single figure |
| 120 V outlets | 4 × NEMA 5-20R, 1 × TT-30R | 6 × NEMA 5-20R (3 UPS), 1 × TT-30R (per Anker FAQ text) |
| 240 V outlets | L14-30R (16.7 A), 6-20R | L14-30R (25 A) |
| AC charging | 100–240 V, 15 A | 1800 W max (120 V) |
| Solar | 2600 W (HV 30–150 V + LV 11–60 V) | 3,200 W (2 × 11–165 V) |
| UPS | 10 ms | 20 ms (on 120 V wall input, per FAQ) |
| Weight | 51.5 kg (113.54 lb) | 136.7 lb |
| Cycles | 4000 to 80% | 3,000+ |
| Warranty | 5 years | 5 years |
Reading the table
- Energy per pound (listed): DELTA Pro 3 4096 ÷ 113.54 ≈ 36 Wh/lb; F3800 Plus 3840 ÷ 136.7 ≈ 28 Wh/lb.
- Higher single-unit continuous output: F3800 Plus (6000 W vs 4000 W).
- More solar input: F3800 Plus (3,200 W vs 2600 W).
- Note: DELTA Pro 3 cannot output 120 V and 240 V at the same time (EcoFlow FAQ); F3800 Plus's 240 V output cannot be used while charging via 120 V AC (Anker page).
Affiliate placeholder: EcoFlow via Impact (no program active, no link) Affiliate placeholder: Anker SOLIX via Impact (no program active, no link)
Sources
- EcoFlow DELTA Pro 3: https://us.ecoflow.com/products/delta-pro-3-portable-power-station (checked 2026-10-25)
- Anker SOLIX F3800 Plus: https://www.ankersolix.com/products/f3800 (checked 2026-10-25)
- Anker SOLIX F3800 Plus user guide (A1790P): https://support.ankersolix.com/s/article/Anker-SOLIX-F3800-Plus-Portable-Power-Station-User-Guide-A1790P (checked 2026-10-25)
Fact-check list
- ☑ All table values traced to the two spec pages
- ☑ F3800 Plus 5-20R count: Anker FAQ lists "NEMA 5-20R (3 Leftmost Ports, UPS)" and "(3 Rightmost Ports)" (2026-10-25)
- ☐ F3800 Plus surge: no single figure on Anker's page or user guide (the 9,000W compare figure is for the non-Plus F3800; not used)
- ☑ Jackery: Explorer 5000 Plus noted as a different size class
- ☑ Wh/lb arithmetic: 4096/113.54=36.1; 3840/136.7=28.1