ConsFirst / Portable power stations / Compare
Anker SOLIX C1000 Gen 2 vs EcoFlow Delta 2 Max
Which one has the downsides you can live with?
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The short answer
Anker SOLIX C1000 Gen 2 ranks higher (#1 vs #3 of 8) and scores better on recharge speed, weight & portability, durability & app. EcoFlow Delta 2 Max wins on real capacity, output & ports.
The biggest complaint about the Anker SOLIX C1000 Gen 2 is loud fan at high load; for the EcoFlow Delta 2 Max it's very heavy. Pick the one whose catch bothers you less.
Side by side
| Anker SOLIX C1000 Gen 2 | EcoFlow Delta 2 Max | |
|---|---|---|
| Rank in portable power stations | #1 | #3 |
| Price tier | $$ | $$$ |
| Type | Mid (1–2 kWh) | Large (over 2 kWh) |
| Amazon 1–2★ share | 5% | 7% |
| Overall score | 4.2 | 3.9 |
| Real capacity | 4.0 | 4.5 |
| Output & ports | 4.5 | 5.0 |
| Recharge speed | 5.0 | 4.5 |
| Weight & portability | 3.5 | 2.0 |
| Durability & app | 4.0 | 3.5 |
Price tiers: $ under $400 · $$ $400–1,000 · $$$ over $1,000. Highlighted = clearly better (a score gap of 0.3 or more, or a 1–2★ share at least 3 points lower). Scores are explained, with sources, on each product's page.
Top complaints
Anker SOLIX C1000 Gen 2
- Loud fan at high load
OutdoorGearLab calls the fan frustratingly loud near maximum wattage, a carry-over from the first generation.
- No expansion and no light
OutdoorGearLab notes it no longer supports expansion batteries and the built-in light was removed.
- Not for RVs or large appliances
Popular Science's con is that it isn't suited to RVs or large appliances. Battery life gets 31 negative mentions on Amazon against 93 positive.
EcoFlow Delta 2 Max
- Very heavy
50.7 lb, slightly over Wirecutter's own weight limit. Space.com's top con is that it is very heavy.
Source: Wirecutter (NYT), Space.com review - Mixed reliability reports
Amazon's summary says reliability is mixed (14 positive, 21 negative mentions), with some owners saying it lasted only a few months or failed repeatedly.
- Pricey, with an awkward screen
Space.com lists it as reasonably expensive, with an awkwardly positioned LED screen. Amazon owners are split on value (44 positive, 19 negative mentions).
Who should pick which
Pick the Anker SOLIX C1000 Gen 2 if
Home backup for a fridge, modem and lights
Topping up fast before a storm
Camping with laptops and cooking gear
Skip it if: You may want to add batteries later; You need quiet operation under heavy load; You're powering an RV
Pick the EcoFlow Delta 2 Max if
Home backup for a fridge, internet and fans
Running several devices at once
Adding batteries later (up to 6,144 Wh)
Skip it if: You need to carry it often; You're on a tight budget; Long-term reliability is your top concern
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