Our Review
A 3,072Wh home-backup powerhouse with massive 6,000W surge headroom and 1,200W solar input — expandable to 24kWh if you need to power a house through a multi-day outage.
Specifications
| Capacity | 3072 Wh |
|---|---|
| Continuous output | 3000 W |
| Surge output | 6000 W |
| Battery chemistry | LiFePO4 |
| Cycle life (to 80%) | 3000 cycles |
| AC recharge | 70 min |
| Max solar input | 1200 W |
| Weight | 79.6 lbs |
The SOLIX F3000 is where Anker's lineup crosses from "big camping battery" into genuine home-backup territory. At 3,072Wh it runs a fridge for a day-plus, and its standout spec is a 6,000W surge that swallows almost any startup spike you'll throw at it — well-pump, AC, power tools included. If you've ever had a station shut down on a compressor (see Surge Watts vs Running Watts), this one won't.
It's expandable to 24kWh with add-on batteries, takes up to 1,200W of solar, and uses a 3,000-cycle LiFePO4 pack. The tradeoff is obvious from the spec sheet: at 79.6 lbs it's a wheeled, two-hands appliance, not something you carry to a campsite.
Pros
- 3,072Wh runs a fridge for 24+ hours
- 6,000W surge handles well pumps, AC, and tools
- Expandable to 24kWh for whole-home backup
- 1,200W solar input recharges fast off-grid
Cons
- 79.6 lbs — home/RV unit, not portable
- 3,000 cycles trails the best LiFePO4 packs
- Overkill (and over-budget) for campsite use
Who it's for: homeowners building outage resilience and RVers who want one unit to run everything. For portable trips, step down to the Anker SOLIX C1000 Gen 2 (currently $449.99).