Anker SOLIX S2000
#12 in LargeFull review
For home backup of a fridge, router and small appliances where a compact, long-lived battery matters more than high output or solar charging speed.
Amazon $699.99 Anker SOLIX $699.99$699.99
The Anker SOLIX S2000 rates 4.1 among large portable power stations; the Anker SOLIX F3000 rates 3.9 among home backup ones. The Anker SOLIX S2000 costs $698.99 less ($699.99 vs $1,398.98).
Anker SOLIX F3000
#10 in Home backupFull review
For RV and home-backup users who want 3 kWh and a TT-30R outlet at a lower price than the F3800 Plus.
Amazon $1,398.98 Anker $1,398.98$1,398.98
Prices were last checked October 24, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
These two sit in different size classes (large and home backup), and each is scored against the reference points for its own class, so a rating says how well each does among its own size peers. How we rank explains each factor.
| Factor weight | Anker SOLIX S2000 | Anker SOLIX F3000 |
|---|---|---|
| Overall rating | 4.1/5 | 3.9/5 |
| Value 25% | 93 $0.35 per rated Wh | 76 $0.46 per rated Wh |
| Tested capacity 15% | 95 91% of rated capacity delivered (1 test) | 73 86% of rated capacity delivered (1 test) |
| Battery life 15% | 100 LiFePO4, 6,000 cycles, 5-year warranty | 100 LiFePO4, 4,000 cycles, 5-year warranty |
| AC output 15% | 0 1,500 W continuous AC | 37 3,600 W continuous AC |
| Charging speed 10% | 70 0-100% on AC in 1 h 47 min | 84 0-100% on AC in 1 h 20 min |
| Portability 10% | 100 124 Wh per kg (35.7 lb (16.2 kg)) | 53 74 Wh per kg (91.5 lb (41.5 kg)) |
| Solar input 5% | 6 400 W max solar input | 74 2,400 W max solar input |
| Features 5% | 75 UPS (10 ms), 100 W USB-C, app | 35 UPS (20 ms) |
Independent capacity tests
Anker SOLIX S2000
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| The Solar Lab | - | 91% | Efficiency test; load not specified in the review. Measured AC recharge 1 h 47 min. |
Anker SOLIX F3000
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| CNET | 2,646 Wh | 86.1% | 480W load logged with HOBOware; round-trip efficiency 74.62%; recharge 2 h 20 min |
Specifications
| Anker SOLIX S2000 | Anker SOLIX F3000 | |
|---|---|---|
| Battery | ||
| Rated capacity | 2,010 Wh | 3,072 Wh |
| Tested usable capacity | 1,829 Wh (91%) | 2,646 Wh (86%) |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 6,000 to 80% (10,000 to 60%) | 4,000 |
| Expandable | No | - |
| Output | ||
| AC output | 1,500 W (3,000 W surge) | 3,600 W (7,200 W surge) |
| Boost mode (resistive loads) | - | 4,860 W |
| AC outlets | 5 total | 5 total |
| 120V 15A outlets (NEMA 5-15R) | 5 | - |
| 120V 20A outlets (NEMA 5-20R) | - | 4 |
| RV 30A outlet (TT-30R) | - | 1 |
| AC waveform | Pure sine wave | - |
| USB-C ports | 2 (up to 100 W each) | 2 |
| USB-A ports | 1 | 2 |
| 12 V car outlet | No | - |
| DC5521 ports | 0 | - |
| UPS / pass-through | Yes (10 ms switchover) | Yes (20 ms switchover) |
| Charging | ||
| AC charging | 1,600 W | 1,800 W |
| Full AC charge time | 1 h 47 min (measured by The Solar Lab; Anker states 2.3 h at the default 1,150W, UltraFast (1,600W) is enabled in the app) | 1 h 20 min (Anker: "Full AC recharge in just 80 minutes" (ankersolix.com selling points). That is at the full 3,600W AC input via the aviation port (TT-30 / EV-charger adapter cable or a 120V generator); from a standard 15A/20A outlet the input is 1,800W and Anker gives no full-charge time for that.) |
| Max solar input | 400 W | 2,400 W |
| Solar input voltage | 11-60V | HV input 1600W + LV input 800W |
| Build | ||
| Weight | 35.7 lb (16.2 kg) | 91.5 lb (41.5 kg) |
| Dimensions | 8.2 x 11.1 x 12.7 in | - |
| App | Anker app | - |
| Warranty | 5 years | 5 years |
| Released | 2026-05 | 2025-06 |