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 $1,398.98The Anker SOLIX F3000 is the better portable power station overall, rated 3.8 to 3.7. The Anker SOLIX F3000 leads on tested capacity, value and portability. The Anker SOLIX F3800 wins on AC output and features. The Anker SOLIX F3000 costs $801.01 less ($1,398.98 vs $2,199.99).
For homeowners who want 240V backup that can grow into a whole-home battery, and who do not need the extra solar input of the F3800 Plus.
Amazon Anker $2,199.99Prices 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 F3000 for tested capacity (86% of rated capacity delivered (1 test) vs 78% of rated capacity delivered (1 test)), value ($0.46 per rated Wh vs $0.57 per rated Wh) and portability (74 Wh per kg (91.5 lb (41.5 kg)) vs 64 Wh per kg (132.3 lb (60 kg))).
- Choose the Anker SOLIX F3800 for AC output (6,000 W continuous AC vs 3,600 W continuous AC) and features (UPS (20 ms), expandable, 100 W USB-C, app vs UPS (20 ms)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every home backup portable power station; a clear win is highlighted. How we rank explains each one.
| Factor weight | Anker SOLIX F3000 | Anker SOLIX F3800 |
|---|---|---|
| Overall rating | 3.8/5 | 3.7/5 |
| Value 25% | 76 $0.46 per rated Wh | 58 $0.57 per rated Wh |
| Tested capacity 15% | 73 86% of rated capacity delivered (1 test) | 35 78% 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% | 37 3,600 W continuous AC | 83 6,000 W continuous AC |
| Charging speed 10% | 50 full AC charge time not published (neutral score used) | 50 full AC charge time not published (neutral score used) |
| Portability 10% | 53 74 Wh per kg (91.5 lb (41.5 kg)) | 35 64 Wh per kg (132.3 lb (60 kg)) |
| Solar input 5% | 74 2,400 W max solar input | 56 2,400 W max solar input |
| Features 5% | 35 UPS (20 ms) | 100 UPS (20 ms), expandable, 100 W USB-C, app |
Independent capacity tests
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 |
Anker SOLIX F3800
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| StorageReview | 2,980 Wh | 78% | Full discharge until the inverter cut off; load not stated. Recharge from 0 to 100% took 4,930 Wh from the wall. |
Specifications
| Anker SOLIX F3000 | Anker SOLIX F3800 | |
|---|---|---|
| Battery | ||
| Rated capacity | 3,072 Wh | 3,840 Wh |
| Tested usable capacity | 2,646 Wh (86%) | 2,980 Wh (78%) |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 4,000 | 3,000 to 80% |
| Expandable | - | Yes, up to 26,880 Wh |
| Output | ||
| AC output | 3,600 W (7,200 W surge) | 6,000 W (9,000 W surge) |
| Boost mode (resistive loads) | 4,860 W | - |
| AC outlets | 5 total | 8 total |
| 120V 20A outlets (NEMA 5-20R) | 4 | 6 |
| RV 30A outlet (TT-30R) | 1 | - |
| 120/240V 30A twist-lock (NEMA L14-30R) | - | 1 |
| 120/240V 50A outlet (NEMA 14-50R) | - | 1 |
| USB-C ports | - | 3 (up to 100 W each) |
| USB-A ports | - | 2 |
| 12 V car outlet | - | Yes |
| UPS / pass-through | Yes (20 ms switchover) | Yes (20 ms switchover) |
| Charging | ||
| AC charging | - | 1,800 W |
| Max solar input | 2,400 W | 2,400 W |
| Solar input voltage | HV input 1600W + LV input 800W | 11-60V, 2 inputs at 1200W each |
| Build | ||
| Weight | 91.5 lb (41.5 kg) | 132.3 lb (60 kg) |
| Dimensions | - | 27.6 x 15.3 x 15.6 in |
| App | - | Anker app |
| Warranty | 5 years | 5 years |
