For campers and RV owners who want a lot of LiFePO4 capacity for the money and can live with slower charging and extra weight.
Amazon $599.99 Anker SOLIX $599.99The Anker SOLIX F1500 is the better portable power station overall, rated 3.5 to 3.3. The Anker SOLIX F1500 leads on value and portability. The Goal Zero Yeti 1500 wins on tested capacity, charging speed and AC output. The Anker SOLIX F1500 costs $899.96 less ($599.99 vs $1,499.95).
For outdoor and overlanding use where weather resistance matters more than price per watt-hour.
Goal Zero $1,499.95Prices 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 F1500 for value ($0.39 per rated Wh vs $1.00 per rated Wh) and portability (78 Wh per kg (43.7 lb (19.8 kg)) vs 63 Wh per kg (52.8 lb (23.9 kg))).
- Choose the Goal Zero Yeti 1500 for tested capacity (88% of rated capacity delivered (1 test) vs 73% of rated capacity delivered (1 test)), charging speed (0-100% on AC in 1 h 6 min vs 0-100% on AC in 1 h 50 min) and AC output (2,000 W continuous AC vs 1,800 W continuous AC).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every large portable power station; a clear win is highlighted. How we rank explains each one.
| Factor weight | Anker SOLIX F1500 | Goal Zero Yeti 1500 |
|---|---|---|
| Overall rating | 3.5/5 | 3.3/5 |
| Value 25% | 86 $0.39 per rated Wh | 0 $1.00 per rated Wh |
| Tested capacity 15% | 14 73% of rated capacity delivered (1 test) | 80 88% of rated capacity delivered (1 test) |
| Battery life 15% | 91 LiFePO4, 3,000 cycles, 5-year warranty | 100 LiFePO4, 4,000 cycles, 5-year warranty |
| AC output 15% | 21 1,800 W continuous AC | 33 2,000 W continuous AC |
| Charging speed 10% | 68 0-100% on AC in 1 h 50 min | 92 0-100% on AC in 1 h 6 min |
| Portability 10% | 59 78 Wh per kg (43.7 lb (19.8 kg)) | 33 63 Wh per kg (52.8 lb (23.9 kg)) |
| Solar input 5% | 28 600 W max solar input | 53 900 W max solar input |
| Features 5% | 75 UPS (20 ms), 100 W USB-C, app | 75 UPS (28 ms), 140 W USB-C, app |
Independent capacity tests
Anker SOLIX F1500
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| The Solar Lab | - | 73% | 1,585W load ran 42 minutes against a theoretical 58; high load lowers efficiency. Measured AC recharge about 1 h 50 min. |
Goal Zero Yeti 1500
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| OutdoorGearLab | 1,320 Wh | 87.7% | Full-discharge AC test; OutdoorGearLab states 89%, 1320/1505.28 works out to 87.7% |
Specifications
| Anker SOLIX F1500 | Goal Zero Yeti 1500 | |
|---|---|---|
| Battery | ||
| Rated capacity | 1,536 Wh | 1,505.3 Wh |
| Tested usable capacity | 1,121 Wh (73%) | 1,320 Wh (88%) |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 3,000 to 80% | 4,000 to 80% |
| Expandable | No | No |
| Output | ||
| AC output | 1,800 W (2,400 W surge) | 2,000 W (3,600 W surge) |
| AC outlets | 6 total | 4 total |
| 120V 15A outlets (NEMA 5-15R) | 3 | - |
| 120V 20A outlets (NEMA 5-20R) | - | 4 |
| 120V 2-prong outlets (NEMA 1-15R) | 3 | - |
| USB-C ports | 2 (up to 100 W each) | 4 (up to 140 W each) |
| USB-A ports | 4 | 2 |
| 12 V car outlet | Yes | Yes |
| UPS / pass-through | Yes (20 ms switchover) | Yes (28 ms switchover) |
| Charging | ||
| AC charging | 1,000 W | 1,500 W |
| Full AC charge time | 1 h 50 min (measured by The Solar Lab at 1,000W; Anker does not publish a full AC charge time) | 1 h 6 min (About 1.1 h full, 0-80% in 0.8 h (manufacturer)) |
| Max solar input | 600 W | 900 W |
| Solar input voltage | 11-60V | HPP 12.3-60V (600W) + 8mm 13.2-30V (300W) |
| Car charging | 120 W | - |
| Build | ||
| Weight | 43.7 lb (19.8 kg) | 52.8 lb (23.9 kg) |
| Dimensions | 18.2 x 11.3 x 9.3 in | 15.7 x 11.4 x 12.02 in |
| App | Anker app | Goal Zero app |
| Warranty | 5 years | 5 years |
