Anker SOLIX F3800 vs Oukitel P2001
Side-by-side on the specs that decide it — surge, capacity, runtime and price.
Both models' specs verified against manufacturer listings · Last updated
The short answer
Oukitel P2001 costs $3100 less. Whether that gap is worth closing depends on what you need to run.
- Anker SOLIX F3800 holds 92% more energy (3840Wh vs 2000Wh), so it runs the same load proportionally longer.
- Anker SOLIX F3800 has 5000W more surge headroom (9000W vs 4000W) — that decides whether a fridge, pump or AC compressor will actually start.
- Oukitel P2001 is 83.3 lb lighter (49 lb vs 132.3 lb).
- Anker SOLIX F3800 is rated for 4,000 cycles vs 3,500 — meaningful if you cycle it daily.
The Anker SOLIX F3800 is poor value on paper: 0.96 Wh per dollar versus 2.22 for the Oukitel P2001. Only worth it if you specifically need its higher output or 240V capability — otherwise you're paying a large premium per watt-hour.
This is where portable power stops being portable and starts replacing a standby generator. The 240V split-phase output is the headline feature.
Best for: Whole-home backup where you need 240V loads and can't run a gas generator.
Where it falls short:
- 132 lb — this is a wheeled appliance, not something you carry
- $3,999 puts it against real standby generators
An older Oukitel 2kWh, still sold cheap. Solid on paper with 2,000W and expandability, but the 500W solar input is a real limit off-grid.
Best for: Budget buyers who recharge mainly from the wall, not panels.
Where it falls short:
- 500W solar input is low for 2kWh
- Smaller support network
| Spec | Anker SOLIX F3800 | Oukitel P2001 |
|---|---|---|
| Price | $3999 | $899 |
| Capacity | 3840 Wh | 2000 Wh |
| Continuous output | 6000 W | 2000 W |
| Surge output | 9000 W | 4000 W |
| Battery | LiFePO4 | LiFePO4 |
| Rated cycles | 4,000 | 3,500 |
| Weight (lighter wins) | 132.3 lb | 49 lb |
| Max solar | 2400 W | 500 W |
| Recharge time (faster wins) | 1h 30m | 1h 30m |
Runtime head-to-head
| Appliance | Anker SOLIX F3800 | Oukitel P2001 |
|---|---|---|
| Refrigerator | 54.4 hrs | 28.3 hrs |
| Mini fridge | 103.6 hrs | 54.0 hrs |
| Chest freezer | 40.8 hrs | 21.3 hrs |
| CPAP machine | 81.6 hrs | 42.5 hrs |
| Sump pump | 4.1 hrs | 2.1 hrs |