Anker
Anker SOLIX F3800
6.9/10
how we score ↗
Best for: whole-home backup — refrigerators, sump pumps, and multi-day outage coverage.
Full spec sheet
| Brand | Anker |
|---|---|
| Battery capacity | 3,840 Wh |
| AC output (continuous) | 6,000 W |
| Surge power | 9,000 W |
| Battery chemistry | LiFePO4 |
| Cycle life | 3,000+ cycles to 80% |
| Weight | 132 lbs |
| Max solar input | 2,400 W |
| Spec source | Official Anker page ↗ |
Pros
- Top-4 capacity (3,840 Wh)
- Strongest inverter we track (6,000 W continuous)
- Top-4 solar input (2,400 W)
Cons
- Heaviest in class at 132 lbs
Pros and cons are derived mechanically: a metric makes the list when this model finishes in the top or bottom four of the 12 units we track.
Who shouldn't get it: Skip it if you need to carry it far from the car — at 132 lbs this unit stays near the vehicle or rolls.
All data above is publicly available spec data from the official brand page linked in the table — we don't lab-test. Prices and availability are shown on Amazon. Compare with all 12 models ↗