Anker 757 PowerHouse 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 $100 less. Whether that gap is worth closing depends on what you need to run.
- Oukitel P2001 holds 63% more energy (2000Wh vs 1229Wh), so it runs the same load proportionally longer.
- Oukitel P2001 has 1600W more surge headroom (4000W vs 2400W) — that decides whether a fridge, pump or AC compressor will actually start.
- Anker 757 PowerHouse is 5.1 lb lighter (43.9 lb vs 49 lb).
- Oukitel P2001 is rated for 3,500 cycles vs 3,000 — meaningful if you cycle it daily.
We'd skip the Anker 757 PowerHouse in this matchup. It costs $100 more than the Oukitel P2001 while matching or trailing it on capacity, surge and cycle life — there's no spec here that justifies the premium.
Anker's older flagship, now a discount play. Solid and durable, but heavy for its capacity and outclassed on charge speed by the newer C-series.
Best for: Buyers who find it discounted below the newer Anker C1000.
Where it falls short:
- 43.9 lb for 1.2kWh is heavy
- 300W solar input is low
- Outclassed by the newer C1000
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 757 PowerHouse | Oukitel P2001 |
|---|---|---|
| Price | $999 | $899 |
| Capacity | 1229 Wh | 2000 Wh |
| Continuous output | 1500 W | 2000 W |
| Surge output | 2400 W | 4000 W |
| Battery | LiFePO4 | LiFePO4 |
| Rated cycles | 3,000 | 3,500 |
| Weight (lighter wins) | 43.9 lb | 49 lb |
| Max solar | 300 W | 500 W |
| Recharge time (faster wins) | 1h 30m | 1h 30m |
Runtime head-to-head
| Appliance | Anker 757 PowerHouse | Oukitel P2001 |
|---|---|---|
| Refrigerator | 17.4 hrs | 28.3 hrs |
| Mini fridge | 33.2 hrs | 54.0 hrs |
| Chest freezer | 13.1 hrs | 21.3 hrs |
| CPAP machine | 26.1 hrs | 42.5 hrs |
| Sump pump | ❌ | 2.1 hrs |