Head-to-head comparison · Portable Power Stations
Anker SOLIX C1000 Gen 2 vs C1000
The Gen 2 is lighter, more powerful and longer-rated. The original C1000 keeps one advantage: it can take an expansion battery.
By Watt Versus Editorial· Updated
This page was drafted with AI assistance from manufacturers' specs and manuals, and is checked by our editor.
Why the Anker SOLIX C1000 Gen 2 Portable Power Station wins
Buy the Gen 2 unless you need more than about 1 kWh: it adds 200 W of output, 1,000 rated cycles and loses 3.5 lb.
Prices change often. Check the current price and availability on Amazon.
Check Latest Price on Amazon (paid link)
Anker SOLIX C1000 Gen 2 Portable Power Station
A 1,024 Wh station with 2,000 W of AC output and a 49-minute wall recharge in a 24.9 lb body.
Anker SOLIX C1000 Portable Power Station
A 1,056 Wh LiFePO4 station with six AC outlets, 1,800 W of output and a full recharge in under an hour.
Side-by-side
Specs compared
| Specification | Anker SOLIX C1000 Gen 2 Portable Power StationOur pick | Anker SOLIX C1000 Portable Power Station |
|---|---|---|
| Editorial score | Editorial score:8.6/10 | Editorial score:8.4/10 |
| Best for | Fastest 1 kWh Recharge | — |
| Capacity | 1,024 Wh | 1,056 Wh |
| Battery chemistry | LiFePO4 (LFP) | LiFePO4 (LFP) |
| Rated cycle life | 4,000 cycles to 80% capacity | 3,000 cycles to 80% capacity |
| AC output | 2,000 W | 1,800 W |
| Peak output | 3,000 W | 2,400 W surge |
| USB-C output | 1 x 140 W, 1 x 15 W | 1 x 100 W, 1 x 30 W |
| Wall recharge | 0-100% in 49 minutes with UltraFast charging (1,600 W input); 1,200 W standard | 80% in 43 minutes, full in under an hour (1,300 W input) |
| Max solar input | 600 W (60 V max) | 600 W |
| Expandable to | Not expandable | 2,112 Wh with one expansion battery |
| Backup switchover | 10 ms | Under 20 ms |
| Weight | 24.9 lb (11.3 kg) | 28.4 lb (12.9 kg) |
| Dimensions | 15.1 x 8.2 x 9.6 in | 14.8 x 8.1 x 10.5 in |
| Warranty | Up to 5 years with registration, per Anker | 5 years |
| AC outlets | — | 6 |
| Where to buy | Check Latest Price on Amazon (paid link) | Check Latest Price on Amazon (paid link) |
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At a glance
Key differences
- 1Output: 2,000 W for the Gen 2, 1,800 W for the original.
- 2Cycle life: 4,000 cycles for the Gen 2, 3,000 for the original, both to 80%.
- 3Wall recharge: full in 49 minutes for the Gen 2; 80% in 43 minutes and full in under an hour for the original.
- 4Weight: 24.9 lb against 28.4 lb.
- 5Expansion: the original reaches 2,112 Wh with one expansion battery; the Gen 2 cannot be expanded.
Product by product
Pros and cons
Anker SOLIX C1000 Gen 2 Portable Power Station
The pick if you charge from the wall and want the most output per pound. Skip it if you plan to grow the system with batteries or a large solar array.
Pros
- 2,000 W of continuous AC output, the highest of the 1 kWh stations we cover
- Fastest wall recharge in this group: 49 minutes with UltraFast charging
- 24.9 lb, almost 3 lb lighter than the EcoFlow DELTA 3 Plus
- 4,000-cycle LFP rating
Cons
- No expansion battery: 1,024 Wh is all you get
- Solar input stops at 600 W
- Only one fast USB-C port; the second is rated at 15 W
- UltraFast charging has to be switched on in the Anker app
Anker SOLIX C1000 Portable Power Station
The most complete specification sheet in the 1 kWh class: fast charging, the most solar input and a stated switchover time. Make sure the listing you buy is the generation you want.
Pros
- Full wall recharge in under an hour, by Anker's figures
- 600 W of solar input, the highest of the 1 kWh models we cover
- Six AC outlets and a published switchover time of under 20 ms
- 5-year warranty and cells rated for 3,000 cycles
Cons
- This is the first-generation C1000: Anker now also sells a C1000 Gen 2 with different specifications
- Only one of the two USB-C ports delivers 100 W; the other is limited to 30 W
- Expansion stops at 2,112 Wh, less headroom than the EcoFlow DELTA 2
Choose the SOLIX C1000 Gen 2 if
- You want the newest cells and the most output in a 1 kWh body.
- You carry it often: it is 3.5 lb lighter.
- You charge laptops: one of its USB-C ports delivers 140 W.
Choose the original SOLIX C1000 if
- You want the option to double capacity to about 2.1 kWh with an expansion battery.
- You find it at a clearly lower price and 1,800 W covers your appliances.
What we could not confirm
Anker's pages for the Gen 2 disagree on its AC outlet count, so we compare outlets only where Anker states them.
Frequently asked questions
- What is the difference between the Anker C1000 and C1000 Gen 2?
- The Gen 2 has 2,000 W of output instead of 1,800 W, 4,000 rated cycles instead of 3,000, and weighs 24.9 lb instead of 28.4 lb. It cannot take an expansion battery; the original can.
- Can the C1000 Gen 2 use the original C1000 expansion battery?
- Anker lists the C1000 Gen 2 as not expandable, so no.
- Which recharges faster?
- Both refill in under an hour from the wall by Anker's figures; the Gen 2 reaches 100% in 49 minutes with UltraFast charging.
More comparisons
VS comparison
EcoFlow DELTA 3 Plus Portable Power Station vs Anker SOLIX C1000 Gen 2 Portable Power Station
Both store about 1 kWh in LFP cells rated for 4,000 cycles. The Anker puts out more power and charges faster from the wall; the EcoFlow takes twice the solar and can grow to 5 kWh.
Updated October 15, 2026
VS comparison
EcoFlow DELTA 2 Portable Power Station vs Anker SOLIX C1000 Portable Power Station
Two of the most compared 1 kWh stations: same 1,800 W of output and LFP cells rated for 3,000 cycles. They differ in charging, solar and how far each can expand.
Updated October 15, 2026
VS comparison
Anker SOLIX C1000 Portable Power Station vs BLUETTI AC180 Portable Power Station
The BLUETTI holds a little more energy and expands further; the Anker is 7 lb lighter, recharges faster and accepts more solar.
Updated October 15, 2026