Anker C1000 Gen 2 vs EcoFlow DELTA 3 Classic (2026)
Same battery size, same job, thirty-one dollars apart. These two are the default choice for a first home-backup station, and the honest answer is that the price is not the deciding factor. What separates them is how much they can run at once, and how they get there.
Last updated: 29 July 2026 · Region: United States
At a glance
Anker SOLIX C1000 (Gen 2)
$499.98
1,024Wh · 2,000W (3,000W peak)
- Full 100% recharge in ~49 min
- Up to 600W solar; ~1.8 hr solar recharge
- 4.7/5 across 1,398 Amazon ratings
- 24.9 lb
EcoFlow DELTA 3 Classic
$469.00
1,024Wh · 1,800W (3,600W surge)
- 0–80% in ~45 min; listing advertises a 1-hour fast charge
- X-Boost runs devices rated up to 2,600W
- 4.7/5 across 998 Amazon ratings
- 10ms UPS switchover
Prices checked 29 July 2026. Anker from its Amazon listing (ASIN B0FN7MSY4L). EcoFlow verified twice at $469.00 — on its Amazon listing (ASIN B0FQVC4RF5) and on EcoFlow’s own US store, where it is shown reduced from $599.00. Confirm the live price before ordering; both move often.
Full spec comparison
| Spec | Anker C1000 Gen 2 | EcoFlow DELTA 3 Classic |
|---|---|---|
| Price (29 Jul 2026) | $499.98 | $469.00 |
| Battery capacity | 1,024Wh LiFePO4 | 1,024Wh LiFePO4 |
| Rated AC output | 2,000W | 1,800W |
| Peak / surge | 3,000W peak | 3,600W surge |
| Over-rated-power mode | — | X-Boost, devices up to 2,600W |
| AC recharge claim | ~49 min to 100% | ~45 min to 80% |
| Solar input | Up to 600W; ~1.8 hr recharge | Supported — see listing |
| UPS switchover | <10 ms | 10 ms |
| Expandable capacity | No | See listing |
| Weight | 24.9 lb | See listing |
| Amazon rating | 4.7 / 5 (1,398) | 4.7 / 5 (998) |
| ASIN | B0FN7MSY4L | B0FQVC4RF5 |
Anker figures are from Anker’s own comparison table published on its Amazon listing. EcoFlow figures are from EcoFlow’s US product page and its Amazon listing. Where a cell says “see listing” we could not confirm the figure from a primary source on 29 July 2026, so we have not guessed at it.
The charge-speed claim, read properly
These two numbers are not measuring the same thing. Anker quotes ~49 minutes to a full 100%. EcoFlow quotes ~45 minutes to 80%. The final fifth of any lithium charge is deliberately the slowest part, so EcoFlow’s figure describes the easier half of the job. Its Amazon listing separately advertises a one-hour fast charge, which is the more comparable claim. Both are near the top of the class — but if you see “45 beats 49” written somewhere, that comparison is not sound.
Who should buy which
Spending the least
Winner: EcoFlow
$469.00 against $499.98. It is a $30.98 difference — real, but under 7% of the purchase. If the budget is genuinely that tight, take the EcoFlow and do not feel you compromised: it shares the same 1,024Wh battery and the same 4.7/5 rating.
Check DELTA 3 Classic price →Running more at once
Winner: Anker
2,000W rated against 1,800W. That 200W is the difference between comfortably running a load and sitting at the edge of the inverter’s limit. If you plan to run several things simultaneously rather than one appliance at a time, the headroom is worth the $31.
Check C1000 Gen 2 price →One stubborn appliance
Winner: EcoFlow
X-Boost is the counter to Anker’s higher rating. It lets the DELTA 3 Classic drive devices rated up to 2,600W — above its own 1,800W output — and the surge ceiling is 3,600W against Anker’s 3,000W. For a single demanding device, that flexibility usually wins.
Check DELTA 3 Classic price →Buying on evidence
Winner: Anker
Both sit at 4.7/5, but the Anker has 1,398 ratings against EcoFlow’s 998. Same score, 40% more people behind it. That is not a performance advantage — it is a confidence one, and for a device you may only find out about during an outage, that counts.
See all power stations →Bottom line
- The battery is identical. Both 1,024Wh LiFePO4. Runtime on the same load will be near indistinguishable.
- EcoFlow is cheaper by $30.98 and has the bigger surge plus X-Boost.
- Anker gives 200W more rated output, the stronger full-charge claim, and 40% more reviews.
- Neither is a bad buy. If you cannot decide, take the one that is on offer the day you look — both have moved price recently.
- Neither is grid-tie solar. If the goal is cutting your monthly bill rather than surviving an outage, a balcony solar kit is the cheaper answer.
Related: Anker vs EcoFlow at brand level, C1000 vs S2000 if you are weighing a bigger Anker, our hurricane-season backup picks, and the full power stations guide.
FAQ
- Which is better value, the Anker C1000 Gen 2 or the EcoFlow DELTA 3 Classic?
- On price the EcoFlow wins, but only just. Checked on 29 July 2026 the DELTA 3 Classic was $469.00 and the Anker SOLIX C1000 Gen 2 was $499.98 — a gap of $30.98 on a roughly $480 purchase, which is under 7%. That is too small to decide on alone. The Anker gives you 2,000W rated output against EcoFlow’s 1,800W, a faster full recharge, and a much larger review base at 1,398 ratings versus 998. The EcoFlow gives you a bigger surge ceiling at 3,600W, X-Boost for appliances above the rated output, and 10ms UPS switching. Buy on which of those matters to you, not on the $31.
- Do they have the same battery?
- Effectively yes. Both are 1,024Wh LiFePO4 packs, which is why they compete so directly. Runtime on the same load will be near identical. Everything that separates them is in the inverter and the charging electronics rather than the cells — rated output, surge headroom, how fast they refill and how quickly they switch over when the grid drops.
- Which one charges faster?
- Read the two claims carefully because they measure different things. Anker states the C1000 Gen 2 reaches a full 100% in about 49 minutes. EcoFlow states the DELTA 3 Classic reaches 80% in about 45 minutes, and its Amazon listing advertises a one hour fast charge. The last 20% of a lithium charge is always the slowest part, so EcoFlow’s 45-minute figure describes an easier task than Anker’s 49-minute one. Both are genuinely fast; the Anker has the stronger claim on a like-for-like basis.
- Can either run a microwave or a large appliance?
- This is where they differ most. The Anker C1000 Gen 2 is rated 2,000W continuous with a 3,000W peak, so it handles more demanding loads on its rated output alone. The EcoFlow DELTA 3 Classic is rated 1,800W but has a 3,600W surge and X-Boost, which lets it drive devices rated up to 2,600W by adjusting the output waveform. If you have one specific stubborn appliance in mind, check its startup draw against both numbers before choosing.