Anker SOLIX F3800
61BatteryRank score
$1,699.99as of 2026-07-11
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Anker SOLIX F3800 vs EcoFlow DELTA Pro 3
Decision readout
Better station
EcoFlow DELTA Pro 3 leads by 13 points overall.
Better buy today
No purchase urgency: the performance leader is not at a Good or Great price today.
EcoFlow DELTA Pro 3
74BatteryRank score
$2,599as of 2026-07-11
Fair priceWhat changes the decision
- Home backup: EcoFlow DELTA Pro 3 — more usable capacity and AC output
- Camping & RV: EcoFlow DELTA Pro 3 — lighter and easier to carry
01 · Score evidence
Score breakdown
61
Anker SOLIX F3800
Overall
74
EcoFlow DELTA Pro 3
76
POWER
EcoFlow DELTA Pro 3 +7
83
Usable capacity and how much you can run at once.
66
TRUST
EcoFlow DELTA Pro 3 +7
73
Owner reputation, safety record, warranty, and build durability.
28
CHARGING
Incomplete data
N/A
Wall and solar recharge speed.
36
LIVABILITY
EcoFlow DELTA Pro 3 +13
49
Lightweight, portable, and quiet enough to live with.
Computed from sourced data with a published, price-independent formula. Scores are relative to each model's size class.
02 · Usable energy
Capacity truth
The watt-hours on the box aren't what reaches your devices. Same scale, both units.
Anker SOLIX F3800
Rated (on the box)3,840 Wh
The marketing number — total cell capacity.
Usable (at the outlet, est.)3,264 Wh
What reaches an AC outlet — about 15% is lost turning battery power into household AC. How we estimate.
EcoFlow DELTA Pro 3
Rated (on the box)4,096 Wh
The marketing number — total cell capacity.
Usable (at the outlet)measured3,790 Wh
3790Wh usable at >93% efficiency (OutdoorGearLab) vs 4096 rated · 7% below the label
03 · Sourced hardware
Key specs, side by side
| Spec | Anker SOLIX F3800 | EcoFlow DELTA Pro 3 |
|---|---|---|
| Usable capacity | 3,840 Wh | 4,096 Wh |
| Continuous power output | 6,000 W | 4,000 W |
| Surge power output | 9,000 W | 8,000 W |
| Max solar input | 2,400 W | 2,600 W |
| AC charge time (0–100%) | 162 min | — |
| Weight | 60 kg | 51.5 kg |
| Rated cycle life | 3,000 cycles | 4,000 cycles |
Manufacturer-claimed unless marked verified (FCC/UL/DOE/lab). Hover any figure for its source. The better reading in each row is highlighted — lower wins for weight and recharge time.
04 · Tracked street price
Price & fair-price verdict
Anker SOLIX F3800
$1,699.99as of 2026-07-11Great price
EcoFlow DELTA Pro 3
$2,599as of 2026-07-11Fair price
Each verdict compares today's price against that model's own tracked history — never MSRP theater.
Where these rank
- EcoFlow DELTA Pro 3 #2 XL / home backup in Best Portable Power Stations · #2 of 10 in Best for RV & Van Life