
Anker SOLIX C2000 Gen 2 vs EcoFlow DELTA 3 Plus

EcoFlow DELTA 3 Plus takes recharge speed, Anker SOLIX C2000 Gen 2 takes weight and noise — the decision is which of those you need, not overall quality. If neither is your constraint, the composite tiebreak goes to EcoFlow DELTA 3 Plus by 4 points — a hair, not a mandate.
- powerEcoFlow DELTA 3 Plus+7
- chargingEcoFlow DELTA 3 Plus+2656 min vs 88 min to full · 1,000 W vs 800 W solar input
- livabilityAnker SOLIX C2000 Gen 2+19

EcoFlow DELTA 3 Plus
- Home backup: EcoFlow DELTA 3 Plus — stronger combined capacity and AC-output score
- Camping & RV: Anker SOLIX C2000 Gen 2 — lighter and easier to carry
Score breakdown
Battery-side usable capacity and how much you can run at once.
Owner reputation, safety record, warranty, and build durability.
Wall and solar recharge speed.
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.
Capacity truth
The watt-hours on the box aren't what reaches your devices. Same scale, both units.
2,048 Wh. Show source
claimed sourceankersolix.com ↗2026-07-04The marketing number — total cell capacity.
1,761 Wh. Show source
verified source~86% of 2,048 Wh delivered on AC (Trusted Reviews)2026-07-04~86% of 2,048 Wh delivered on AC (Trusted Reviews) · 14% below the label
1,024 Wh. Show source
claimed sourceus.ecoflow.com ↗2026-07-04The marketing number — total cell capacity.
870 Wh. Show source
estimated sourceestimate = battery-side usable capacity × 85% inverter efficiencyWhat reaches an AC outlet — about 15% is lost turning battery power into household AC. How we estimate.
Same-device runtime
| Device | Anker SOLIX C2000 Gen 2 | EcoFlow DELTA 3 Plus | Assumption |
|---|---|---|---|
| CPAP (humidifier off) | about 24.5 nights | about 12.1 nights | 9 W · |
| CPAP (heated humidifier on) | about 3.9 nights | about 1.9 nights | 56 W · |
| Refrigerator (full-size) | about 28 hours | about 14 hours | 180 W × 35% duty cycle · |
| Wi-Fi router + modem | about 98 hours | about 48 hours | 18 W · |
| Laptop (65W charger) | about 54 hours | about 27 hours | 65 W × 50% duty cycle · |
| Phone (one full charge) | about 88 full charges | about 43 full charges | 20 W · |
One device at a time; estimates use each station's usable AC energy. Build your own load →
Key specs, side by side
| Spec | Anker SOLIX C2000 Gen 2 | EcoFlow DELTA 3 Plus |
|---|---|---|
| AC-delivered capacity | 1,761 Whverified. Show sourceverified source~86% of 2,048 Wh delivered on AC (Trusted Reviews)2026-07-04 | 870 Whest.. Show sourceestimated sourceus.ecoflow.com ↗2026-07-04 |
| Continuous power output | 2,400 W. Show sourceclaimed sourceankersolix.com ↗ | 1,800 W. Show sourceclaimed sourceus.ecoflow.com ↗ |
| Surge power output | 4,000 W. Show sourceclaimed sourceankersolix.com ↗ | 3,600 W. Show sourceclaimed sourceus.ecoflow.com ↗ |
| Max solar input | 800 W. Show sourceclaimed sourceankersolix.com ↗ | 1,000 W. Show sourceclaimed sourceus.ecoflow.com ↗ |
| AC charge time (0–100%) | 88 min. Show sourceclaimed sourceankersolix.com ↗ | 56 min. Show sourceclaimed sourceus.ecoflow.com ↗ |
| Weight | 18.9 kg. Show sourceclaimed sourceankersolix.com ↗ | 12.5 kg. Show sourceclaimed sourceus.ecoflow.com ↗ |
| Rated cycle life | 4,000 cycles. Show sourceclaimed sourceankersolix.com ↗ | 4,000 cycles. Show sourceclaimed sourceus.ecoflow.com ↗ |
Only show differences
- AC-delivered capacity1,761 Wh870 Wh
- Continuous power output2,400 W1,800 W
- Surge power output4,000 W3,600 W
- Max solar input800 W1,000 W
- AC charge time (0–100%)88 min56 min
- Weight18.9 kg12.5 kg
Manufacturer figures unless marked verified or est. Tap or focus a figure to view its source. The better reading in each row is highlighted — lower wins for weight and recharge time.
Where these rank
- Anker SOLIX C2000 Gen 2 #4 of 10 in Best 2,000 Wh Stations · #4 of 10 in Best Power Stations for Apartment Outages
- EcoFlow DELTA 3 Plus #1 Midsize (1 kWh class) in Best Portable Power Stations · #1 of 10 in Lightest Power Stations
Quick answers
- Is the Anker SOLIX C2000 Gen 2 better than the EcoFlow DELTA 3 Plus?
- EcoFlow DELTA 3 Plus takes recharge speed, Anker SOLIX C2000 Gen 2 takes weight and noise — the decision is which of those you need, not overall quality. If neither is your constraint, the composite tiebreak goes to EcoFlow DELTA 3 Plus by 4 points — a hair, not a mandate.
- Which has more usable capacity, the Anker SOLIX C2000 Gen 2 or EcoFlow DELTA 3 Plus?
- The Anker SOLIX C2000 Gen 2, by 891 Wh — 1,761 Wh versus 870 Wh, a 102% advantage. At a 60 W load that is roughly 14.9 extra hours before the battery is empty. Both figures are estimated AC-delivered energy, not the nameplate battery rating — the watt-hours that actually reach your devices, which is always less than the number on the box.
- Which has more AC output, the Anker SOLIX C2000 Gen 2 or EcoFlow DELTA 3 Plus?
- The Anker SOLIX C2000 Gen 2: 2,400 W versus 1,800 W continuous. That gap matters only if a load sits between the two numbers — below 1,800 W both run it, above 2,400 W neither does. Surge headroom follows the same order: 4,000 W against 3,600 W, and surge is what decides whether a compressor or pump actually starts.
- How does runtime compare between the Anker SOLIX C2000 Gen 2 and EcoFlow DELTA 3 Plus?
- On the same sourced load — a refrigerator (full-size) — the Anker SOLIX C2000 Gen 2 runs longer: 28 hours against 13.8. These are planning estimates from each model's AC-delivered capacity, not stopwatch tests; real duty cycle and temperature move them.
- Which is lighter, the Anker SOLIX C2000 Gen 2 or EcoFlow DELTA 3 Plus?
- The EcoFlow DELTA 3 Plus, by 6.4 kg (12.5 kg versus 18.9 kg). Both weights are manufacturer figures for the bare unit; cables and a solar panel add to whatever you actually carry.
- Which recharges faster from the wall, the Anker SOLIX C2000 Gen 2 or EcoFlow DELTA 3 Plus?
- The EcoFlow DELTA 3 Plus: 56 minutes from empty to full against 88 minutes, a difference of 32 minutes. This matters most between outages and during a short grid window — if you only ever recharge overnight, it does not matter at all.
- Which model should I buy for my use case?
- On the sub-scores that describe each use case: the EcoFlow DELTA 3 Plus for home backup; the Anker SOLIX C2000 Gen 2 for camping & rv. They split, so the honest answer depends on which of those you are actually buying for.
Keep deciding
- Full scorecard, specs & price for Anker SOLIX C2000 Gen 2 →
- Full scorecard, specs & price for EcoFlow DELTA 3 Plus →
- See more alternatives to Anker SOLIX C2000 Gen 2 →
- See more alternatives to EcoFlow DELTA 3 Plus →
- What size do you need? →
- Browse all rankings →
- Check device runtime evidence →
- Compare outage and trip load plans →
- Browse complete power kits →
- Capacity vs output explained →
- Battery cycle-life thresholds →
- UPS behavior explained →