Anker SOLIX C1000 Gen 2
#1 in Mid-sizeFull review
A compact, fast-charging 1kWh LiFePO4 station with more inverter headroom than most rivals, for home backup and camping where expansion is not needed.
Amazon $569.99 Anker $529.99$529.99
The Anker SOLIX C1000 Gen 2 and the Anker SOLIX C1000 are evenly matched, rated 4.4 and 4.3. The Anker SOLIX C1000 Gen 2 leads on portability and battery life. The Anker SOLIX C1000 wins on features. The Anker SOLIX C1000 costs $30 less ($499.99 vs $529.99).
Anker SOLIX C1000
#5 in Mid-sizeFull review
For campers and home users who want a fast-charging 1 kWh LiFePO4 station with the option to add a second battery, at a lower price than the Gen 2.
Amazon $499.99$499.99
Prices were last checked October 20, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Anker SOLIX C1000 Gen 2 for portability (91 Wh per kg (24.9 lb (11.3 kg)) vs 82 Wh per kg (28.4 lb (12.9 kg))) and battery life (LiFePO4, 4,000 cycles, 5-year warranty vs LiFePO4, 3,000 cycles, 5-year warranty).
- Choose the Anker SOLIX C1000 for features (UPS (20 ms), expandable, 100 W USB-C, app vs UPS (10 ms), 140 W USB-C, app).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every mid-size portable power station; a clear win is highlighted. How we rank explains each one.
| Factor weight | Anker SOLIX C1000 Gen 2 | Anker SOLIX C1000 |
|---|---|---|
| Overall rating | 4.4/5 | 4.3/5 |
| Value 25% | 78 $0.52 per rated Wh | 84 $0.47 per rated Wh |
| Tested capacity 15% | 70 85% of rated capacity delivered (3 tests) | 68 85% of rated capacity delivered (1 test) |
| Battery life 15% | 100 LiFePO4, 4,000 cycles, 5-year warranty | 91 LiFePO4, 3,000 cycles, 5-year warranty |
| AC output 15% | 88 2,000 W continuous AC | 82 1,800 W continuous AC |
| Charging speed 10% | 100 0-100% on AC in 49 min | 96 0-100% on AC in 58 min |
| Portability 10% | 83 91 Wh per kg (24.9 lb (11.3 kg)) | 67 82 Wh per kg (28.4 lb (12.9 kg)) |
| Solar input 5% | 51 600 W max solar input | 49 600 W max solar input |
| Features 5% | 75 UPS (10 ms), 140 W USB-C, app | 100 UPS (20 ms), expandable, 100 W USB-C, app |
Independent capacity tests
Anker SOLIX C1000 Gen 2
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| OutdoorGearLab | 890 Wh | 87% | Light-bar load bank at roughly 80% of rated AC output, 100% to shutdown. Measured charging rate 1,097 Wh/hr. |
| The Solar Lab | - | 86% | Efficiency test; load not specified in the review. |
| Notebookcheck | 850 Wh | 83% | EU 230V version, continuous ~250W load until shutdown at 1%; output was lower with fluctuating loads. |
Anker SOLIX C1000
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| OutdoorGearLab | 897 Wh | 85% | Full discharge through the AC outlets. |
Specifications
| Anker SOLIX C1000 Gen 2 | Anker SOLIX C1000 | |
|---|---|---|
| Battery | ||
| Rated capacity | 1,024 Wh | 1,056 Wh |
| Tested usable capacity | 874 Wh (85%) | 897 Wh (85%) |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 4,000 to 80% | 3,000 to 80% |
| Expandable | No | Yes, up to 2,112 Wh |
| Output | ||
| AC output | 2,000 W (3,000 W surge) | 1,800 W (2,400 W surge) |
| AC outlets | 5 total | 6 total |
| 120V 15A outlets (NEMA 5-15R) | 4 | 5 |
| 120V 20A outlets (NEMA 5-20R) | 1 | 1 |
| USB-C ports | 3 (up to 140 W each) | 2 (up to 100 W each) |
| USB-A ports | 1 | 2 |
| 12 V car outlet | Yes | Yes |
| UPS / pass-through | Yes (10 ms switchover) | Yes (20 ms switchover) |
| Charging | ||
| AC charging | 1,600 W | 1,300 W |
| Full AC charge time | 49 min (49 min with UltraFast (1,600W) enabled in the app; 1,200W standard) | 58 min (with UltraFast enabled in the app (manufacturer); OutdoorGearLab measured 65 min UltraFast and 88 min standard) |
| Max solar input | 600 W | 600 W |
| Solar input voltage | 60V max | 11-60V |
| Build | ||
| Weight | 24.9 lb (11.3 kg) | 28.4 lb (12.9 kg) |
| Dimensions | 15.12 x 8.19 x 9.61 in | 14.8 x 8.07 x 10.5 in |
| App | Anker app | Anker app |
| Warranty | 5 years | 5 years |