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Anker SOLIX F3800 vs EcoFlow DELTA 3 Ultra Plus

Comparing Anker SOLIX F3800 vs EcoFlow DELTA 3 Ultra Plus: Anker SOLIX F3800 scores 9.1/10 and EcoFlow DELTA 3 Ultra Plus scores 9.1/10 in our benchmark testing. EcoFlow DELTA 3 Ultra Plus wins overall — EcoFlow DELTA 3 Ultra Plus scores higher on power and features while Anker SOLIX F3800 offers better value.

Anker SOLIX F3800 (3840Wh) vs EcoFlow DELTA 3 Ultra Plus (3000Wh) compared spec-by-spec. Real-world testing, pricing, pros, cons, and our verdict on which power station to buy.

Specification
A — anker

Anker SOLIX F3800

9.1/10
$2,399
$3,999 Save $1,600
Check Price on Anker SOLIX
B — ecoflow

EcoFlow DELTA 3 Ultra Plus

9.1/10
$2,899
Price unavailable
Capacity 3,840Wh ✓ Winner 3,000Wh
AC Output 6,000W ✓ Winner 3,600W
Surge Output 9,000W
Weight 132 lbs
Dimensions 27.6 x 15.3 x 15.6 in
Battery Type LiFePO4
Cycle Life 3,000 cycles
AC Charge Time 1.5 hours under 50 min
Max Solar Input 2,400W
AC Outlets 5
USB-C Ports 3
USB-A Ports 2
DC Outlets 1
Expandable Yes Yes
Max Expanded 26,900Wh
Operating Temp 32-113F
Warranty 5 years
App Control Yes

Buy the Anker SOLIX F3800

Best prices · Updated hourly

Buy the EcoFlow DELTA 3 Ultra Plus

Best prices · Updated hourly

Price unavailable

Who Should Buy the Anker SOLIX F3800?

The Anker SOLIX F3800 is the right choice for emergency home backup, off grid cabin, cpap machine. With 3,840Wh of capacity and 6,000W continuous output, it delivers serious power for demanding loads.

Key advantages include: massive 3,840wh lifepo4 capacity for extended outages; 6,000w continuous output powers an entire home panel; 120v/240v output supports heavy appliances like hvac and dryers. At 132 lbs, expect to use the included wheels and handle for most moves.

Priced at $2,399 (MSRP $3,999), the Anker SOLIX F3800 scores 9.1/10 overall in our benchmark testing — making it one of the top-rated units in its class.

Who Should Buy the EcoFlow DELTA 3 Ultra Plus?

The EcoFlow DELTA 3 Ultra Plus is the right choice for emergency home backup, off grid cabin, expandable. With 3,000Wh of capacity and 3,600W continuous output, it delivers serious power for demanding loads.

Key advantages include: 3,000wh built-in capacity, expandable for whole-home and off-grid backup; 3,600w continuous output runs most 15a household circuits and heavy power tools; sub-50-minute full ac recharge is among the fastest in the 3kwh class.

Priced at $2,899, the EcoFlow DELTA 3 Ultra Plus scores 9.1/10 overall in our benchmark testing — making it one of the top-rated units in its class.

How Do the Specs Compare?

Capacity: The Anker SOLIX F3800 leads on storage with 3,840Wh versus 3,000Wh for the EcoFlow DELTA 3 Ultra Plus — a 28% difference that matters most for overnight or multi-day use cases.

Output: The Anker SOLIX F3800 delivers more continuous power at 6,000W vs 3,600W, which determines what appliances you can run simultaneously — things like air conditioners, microwaves, and power tools that demand 1,000W or more.

Price: The Anker SOLIX F3800 costs $2,399 while the EcoFlow DELTA 3 Ultra Plus runs $2,899 — a $500 gap. At that price difference, the more expensive unit needs to deliver meaningfully better performance to justify the premium.

🏆 Our Verdict

Choose the Anker SOLIX F3800 if you need maximum capacity (3,840Wh vs 3,000Wh) , expandability for future growth, and higher power output (6,000W).

Choose the EcoFlow DELTA 3 Ultra Plus if you prioritize premium features and build quality .

Check Anker SOLIX F3800 Price Price unavailable

Related

Frequently Asked Questions

Is the Anker SOLIX F3800 better than the EcoFlow DELTA 3 Ultra Plus?
The EcoFlow DELTA 3 Ultra Plus scores 9.1/10 vs 9.1/10 overall. The Anker SOLIX F3800 offers 3840Wh capacity and 6000W output, while the EcoFlow DELTA 3 Ultra Plus provides 3000Wh and 3600W. Choose based on whether you prioritize value and portability.
Which is more portable, Anker SOLIX F3800 or EcoFlow DELTA 3 Ultra Plus?
The EcoFlow DELTA 3 Ultra Plus is lighter at NaN lbs vs NaN lbs.
Which offers better value, Anker SOLIX F3800 or EcoFlow DELTA 3 Ultra Plus?
The Anker SOLIX F3800 costs $2399 while the EcoFlow DELTA 3 Ultra Plus costs $2899. On a cost-per-watt-hour basis, the Anker SOLIX F3800 offers better value.