Anker SOLIX C2000 Gen 2: what it runs and for how long

The Anker SOLIX C2000 Gen 2 is a 2,048 Wh LiFePO4 portable power station with a 2,400 W inverter (4,000 W surge). Compared with the Anker SOLIX S2000, it has 2,048 Wh of capacity instead of 2,010 Wh and 2,400 W of AC output instead of 1,500 W. It meets our requirements for keeping a fridge running in an outage, home backup and RVs, plus 5 more uses.
What can the Anker SOLIX C2000 Gen 2 run, and for how long?
Combine loads in the Anker SOLIX C2000 Gen 2 runtime calculatorOn a full charge it runs a refrigerator for about 26 h and a chest freezer for about 2.2 days.
Who is the Anker SOLIX C2000 Gen 2 a good fit for?
The Anker SOLIX C2000 Gen 2 meets every requirement for 8 of the 12 uses we filter for.
- ✓Keeping a fridge running in an outage
- ✓Home backup
- ✓RVs
- ✓Van life
- ✓UPS use with computers and routers
- ✓Fast solar charging
- ✓Running a window AC for several hours
- ✓Starting a 120 V well or sump pump
- ✕Carrying a CPAP on trips (light enough to pack) · needs weight ≤ 20 lb; the Anker SOLIX C2000 Gen 2 has 41.7 lb
- ✕Balcony solar and apartments · needs weight ≤ 40 lb; the Anker SOLIX C2000 Gen 2 has 41.7 lb
- ✕A LiFePO4 station under $500 · needs list price ≤ $500; the Anker SOLIX C2000 Gen 2 has $1,499.99
Can you add batteries to the Anker SOLIX C2000 Gen 2?
Yes. Anker SOLIX lists the Anker SOLIX C2000 Gen 2 as expandable with extra batteries, up to 4,096 Wh in total, so you can grow it for longer outages instead of replacing it.
Can the Anker SOLIX C2000 Gen 2 work as a UPS?
Anker SOLIX lists a switchover time of 10 ms for the Anker SOLIX C2000 Gen 2, inside the 20 ms gap that the ITI (CBEMA) reference says typical computer equipment should ride through.
How fast does the Anker SOLIX C2000 Gen 2 recharge?
From a wall outlet it recharges in about 88 minutes in its fastest mode, per Anker SOLIX. From solar it needs about 3.4 hours of strong sun at its 800 W solar limit, with panels delivering 75% of their rating.
What are the Anker SOLIX C2000 Gen 2's full specifications?
These figures come from Anker SOLIX's official US page, checked 2026-10-12. "Not published" marks specs Anker SOLIX doesn't publish.
| Capacity | 2,048 Wh |
|---|---|
| Battery chemistry | LiFePO4 |
| Rated cycles | 4,000 Anker's spec table says 4,000 cycles to 80%, while its product summary says 3,000+ cycles. |
| AC output (continuous) | 2,400 W |
| AC surge | 4,000 W |
| AC outlets | 5 Five 2,400 W standard AC outlets, including a TT-30R. |
| Max USB-C output | 140 W |
| Max solar input | 800 W |
| Max AC charging input | 1,800 W |
| AC charge time (fastest mode) | 88 min 88 minutes on 1,800 W AC; 58 minutes needs combined AC and solar input at 2,600 W. |
| Expandable | Yes |
| Max with extra batteries | 4,096 Wh Up to 4,096 Wh with one BP2000 (Gen 2) battery. |
| UPS switchover | 10 ms |
| Weight | 41.7 lb Anker lists 41.7 lb on the page, 41 lb in the summary and 18.9 kg in the spec. |
| Dimensions | 18.1 × 9.8 × 10.1 in |
| List price | $1,499.99 |
How does the Anker SOLIX C2000 Gen 2 rank against other 2,000–2,999 Wh power stations?
Among the 10 current 2,000–2,999 Wh models, the Anker SOLIX C2000 Gen 2 is in the top third for capacity, AC charging speed and UPS switchover.
| Spec | Anker SOLIX C2000 Gen 2 | Rank in band | vs band median | vs band leader |
|---|---|---|---|---|
| Capacity | 2,048 Wh | 3rd of 10 | level | -20% vs Anker SOLIX F2600 |
| AC output | 2,400 W | 4th of 10 | level | -20% vs EcoFlow DELTA 3 Max Plus |
| Surge | 4,000 W | 6th of 8 | -13% | -33% vs EcoFlow DELTA 3 Max Plus |
| Solar input | 800 W | 6th of 9 | -20% | -56% vs DJI Power 2000 |
| AC charging | 1,800 W | 1st of 8 | level | level vs EcoFlow DELTA 3 Max Plus |
| Rated cycles | 4,000 | 4th of 8 | level | -33% vs Anker SOLIX S2000 |
| Weight | 41.7 lb | 4th of 10 | -11% | +17% vs Anker SOLIX S2000 |
| UPS switchover | 10 ms | 1st of 9 | level | level vs EcoFlow DELTA 3 Max Plus |
| Wh per list $ | 1.37 | 7th of 10 | -17% | -41% vs BLUETTI Elite 200 V2 |
How long does the Anker SOLIX C2000 Gen 2 last at different loads?
About 1,741 Wh reaches the AC outlets, so a steady 100 W load runs for about 17 h and a load at its full 2,400 W rating for about 44 minutes.
| Steady AC load | Runtime from full |
|---|---|
| 25 W | 2.9 days |
| 50 W | 35 h |
| 100 W | 17 h |
| 200 W | 8.7 h |
| 300 W | 5.8 h |
| 500 W | 3.5 h |
| 750 W | 2.3 h |
| 1,000 W | 1.7 h |
| 1,500 W | 1.2 h |
| 2,000 W | 52 min |
| 2,400 W | 44 min |
What does the Anker SOLIX C2000 Gen 2 cost per kWh over its rated life?
About $0.18 per kWh of storage at list price, if you use all 4,000 rated cycles. The median for 2,000–2,999 Wh models is $0.15 per kWh, so the Anker SOLIX C2000 Gen 2 is more expensive over its rated life.
Rated life energy = 2,048 Wh × 4,000 cycles ≈ 8,192 kWh. List price $1,499.99 ÷ 8,192 kWh ≈ $0.18.
How many hours of sun does the Anker SOLIX C2000 Gen 2 need to refill?
With panels delivering 75% of their rating (our calculator's default), the Anker SOLIX C2000 Gen 2 needs the hours of strong sun below. Its 800 W solar limit caps the charge rate, so panels beyond about 1,067 W add nothing in strong sun.
| Panels | Charge rate | Sun hours to refill |
|---|---|---|
| 100 W of panels | 75 W | 27.3 h |
| 200 W of panels | 150 W | 13.7 h |
| 400 W of panels | 300 W | 6.8 h |
| 800 W of panels | 600 W | 3.4 h |
What can the Anker SOLIX C2000 Gen 2 run at the same time?
The Anker SOLIX C2000 Gen 2 can carry 9 of the 10 common pairs we check at once, with the runtimes below. It can't carry microwave oven + electric kettle: together they pass its running or start-up limit.
| Together | Runtime from full |
|---|---|
| refrigerator + wi-Fi router / modem | 20 h |
| refrigerator + chest freezer | 18 h |
| refrigerator + microwave oven | 1.6 h |
| refrigerator + electric kettle | 1.1 h |
| CPAP with heated humidifier + wi-Fi router / modem | 23 h |
| TV + wi-Fi router / modem | 12 h |
| window air conditioner + refrigerator | 2.2 h |
| sump pump + refrigerator | 2.0 h |
| space heater + wi-Fi router / modem | 1.1 h |
Which Anker SOLIX C2000 Gen 2 specs are unpublished or conditional?
Anker SOLIX publishes every spec we track for the Anker SOLIX C2000 Gen 2.
5 published figures come with conditions, shown under the spec table: AC charge time, AC outlets, expanded capacity, rated cycles and weight.
How does the Anker SOLIX C2000 Gen 2 compare with similar power stations?
By capacity, the nearest models from other brands are EcoFlow DELTA 3 Max Plus, EcoFlow DELTA 3 Max and EcoFlow DELTA 2 Max.
How is the Anker SOLIX C2000 Gen 2 different from the Anker SOLIX S2000?
The Anker SOLIX S2000 is the closest Anker SOLIX model. Pick the Anker SOLIX C2000 Gen 2 if you want capacity, ac output and surge; otherwise the Anker SOLIX S2000 gives you the opposite trade-off.
| Anker SOLIX C2000 Gen 2 | Anker SOLIX S2000 | |
|---|---|---|
| Capacity | 2,048 Wh | 2,010 Wh |
| AC output | 2,400 W | 1,500 W |
| Surge | 4,000 W | 3,000 W |
| Weight | 41.7 lb | 35.7 lb |
| Solar input | 800 W | Not published |
| Rated cycles | 4,000 | 6,000 |
| Expandable | Yes | No |
| List price | $1,499.99 | $999.99 |
Which models from other brands are closest in size?
EcoFlow DELTA 3 Max Plus
EcoFlow DELTA 3 Max
EcoFlow DELTA 2 MaxWhich other Anker SOLIX models are similar?
How this page was made. Specs come from each manufacturer's official US spec page or manual, checked on the date shown; specs a manufacturer doesn't publish are marked "Not published". Runtimes are calculated (capacity × 85% inverter efficiency ÷ appliance draw), not measured. We haven't hands-on tested these units. Method and sources · Affiliate disclosure