Which is better for backup power during an outage?

The EcoFlow DELTA 3 Classic. It has a 10ms auto-switch for NAS systems and servers and a 3,600W surge, and it is $479 at EcoFlow as of November 7, 2026.

Which has more outlets?

The Anker SOLIX C1000 Gen 2 lists 10 NEMA 5-15R AC outlets. The EcoFlow specs given do not state an outlet count.

Which charges faster?

The EcoFlow. It reaches 0–80% in 45 minutes and full charge in 60 minutes at 1,400W AC input. Anker lists HyperFlash charging but gives no time.

Is the Anker worth the extra $21?

Only if you need 10 outlets or the higher 2,000W continuous rating. The EcoFlow costs less, surges higher and switches to backup in 10ms.

Both use LiFePO4 cells. EcoFlow claims about 10 years of use; Anker rates its battery at 3,000+ cycles. Treat both as similar until real cycle data is available.

Which is easier to carry?

The Anker at 24.9 lb. The EcoFlow weighs 12.1 kg, about 26.7 lb.

EcoFlow DELTA 3 Classic vs Anker SOLIX C1000 Gen 2

Both units hold 1,024 Wh of LiFePO4 and cost about the same, so the choice comes down to power and ports. The EcoFlow DELTA 3 Classic gives 1,800W steady with 3,600W surge, X-Boost to 2,400W, a 10ms transfer switch and a 60-minute full charge, and it is $479 at EcoFlow as of November 7, 2026. The Anker SOLIX C1000 Gen 2 is $499.99 at Offgrid Power as of the same date, and its listing claims 2,000W continuous with 3,000W peak, 10 outlets and 20 dB noise. Buy the EcoFlow for faster charging and cleaner backup switching. Buy the Anker if you want more outlets and a higher stated continuous rating.

Today the EcoFlow DELTA 3 Classic costs $20.99 less at its best price.

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