Anker SOLIX C1000 Gen 2 vs Anker SOLIX C1000
Anker SOLIX C1000 Gen 2
Anker SOLIX C1000The C1000 Gen 2 is rated for 33% more cycles, and that is the gap worth deciding on: it should outlast it under daily use. They are level on capacity and maximum solar input. Scored across this catalogue they land at 7.0 and 6.5 out of 10.
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Anker SOLIX C1000 Gen 2It leads by 33% on rated cycle life and 14% on weight. That is the combination most people are actually choosing between.
Check price on AmazonAnker SOLIX C1000It gives up ground on every axis large enough to measure, so take it only if it is clearly cheaper on the day or you already own the accessories.
Check price on AmazonThe specifications side by side
| Specification | C1000 Gen 2 | C1000 |
|---|---|---|
| Score | 7.0/10 | 6.5/10 |
| Capacity | 1,024 Wh | 1,056 Wh |
| AC output | 2,000 W | 1,800 W |
| Surge | 3,000 W | 2,400 W |
| Cell chemistry | Not published | LiFePO4 |
| Cycle life | 4,000 cycles to 80% | 3,000 cycles to 80% |
| Wall recharge | 49 minutes | 58 minutes |
| Max solar input | 600 W | 600 W |
| UPS switchover | 10 ms | 20 ms |
| Weight | 24.9 lb (11.3 kg) | 28.4 lb (12.9 kg) |
| Extra batteries | Not expandable | Expandable to 2,112 Wh |
The rows worth your attention are the ones where the gap is large enough to change a decision. On this pair that means rated cycle life and weight. Everything else is close enough to ignore.
Where they really separate: rated cycle life
This is the one gap large enough to decide the question. The C1000 Gen 2 comes out 33% ahead on rated cycle life, and the reason that matters is practical rather than arithmetic.
A cycle is a full drain and refill. Standby backup discharged a few times a year will not trouble either rating in a lifetime. Daily cycling in a van is a different world, and there the gap is real money.
The other differences, in order of size
- Weight. The C1000 Gen 2 leads by 14%.
- AC output. The C1000 Gen 2 leads by 11%.
- Wall recharge time. The C1000 Gen 2 leads by 18%.
None of these is decisive on its own. Taken together they describe two units built to slightly different briefs, which is worth knowing before you choose on the headline figure alone.
What each one will run
Same arithmetic for both: usable watt hours after an assumed 85% inverter efficiency, divided by average draw rather than peak.
Anker SOLIX C1000 Gen 2
| Appliance | Typical draw | Estimated run time |
|---|---|---|
| Fridge | 120 W | 20 h 43 min |
| CPAP machine | 45 W | 19 h 21 min |
| Router and modem | 15 W | 58 h 2 min |
| Television | 90 W | 9 h 40 min |
| Microwave | 1200 W | 0 h 44 min |
Anker SOLIX C1000
| Appliance | Typical draw | Estimated run time |
|---|---|---|
| Fridge | 120 W | 21 h 22 min |
| CPAP machine | 45 W | 19 h 57 min |
| Router and modem | 15 W | 59 h 50 min |
| Television | 90 W | 9 h 58 min |
| Microwave | 1200 W | 0 h 45 min |
For your own appliance and its real wattage, the run time calculator shows the assumptions on screen and lets you move them.
Common questions
Is the C1000 Gen 2 or the C1000 better value?
This site does not print prices, because a stale price is worse than none. Check both on Amazon, then weigh the gap against the differences above. A 33% lead on rated cycle life is worth paying for only if that axis matters to your use.
Can I compare their surge ratings directly?
Not always. BLUETTI's Lifting Power and EcoFlow's X-Boost run appliances above rated output by lowering voltage, which suits a kettle or a heater but not a motor or a computer. A conventional surge rating means something else: a brief tolerance for start-up current. The table keeps each maker's own label attached.
Is the newer one simply a better version?
Not automatically. Makers revise units to hit a different price or size, and a newer model sometimes drops something the older one had. Read the table rather than the generation number.