Bluetti AC500 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 $1100 less. Whether that gap is worth closing depends on what you need to run.
- Bluetti AC500 holds 54% more energy (3072Wh vs 2000Wh), so it runs the same load proportionally longer.
- Bluetti AC500 has 6000W more surge headroom (10000W vs 4000W) — that decides whether a fridge, pump or AC compressor will actually start.
- Oukitel P2001 is 17.1 lb lighter (49 lb vs 66.1 lb).
Bluetti AC500
A modular home-backup system, not a portable unit — the AC500 has no internal battery at all until you add B300K packs.
Best for: Serious home-backup builds where you're designing a system, not buying an appliance.
Where it falls short:
- Requires separate battery packs to function at all — budget accordingly
- Total system cost climbs fast
Oukitel P2001
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 | Bluetti AC500 | Oukitel P2001 |
|---|---|---|
| Price | $1999 | $899 |
| Capacity | 3072 Wh | 2000 Wh |
| Continuous output | 5000 W | 2000 W |
| Surge output | 10000 W | 4000 W |
| Battery | LiFePO4 | LiFePO4 |
| Rated cycles | 3,500 | 3,500 |
| Weight (lighter wins) | 66.1 lb | 49 lb |
| Max solar | 3000 W | 500 W |
| Recharge time (faster wins) | 1h 45m | 1h 30m |
Runtime head-to-head
| Appliance | Bluetti AC500 | Oukitel P2001 |
|---|---|---|
| Refrigerator | 43.5 hrs | 28.3 hrs |
| Mini fridge | 82.9 hrs | 54.0 hrs |
| Chest freezer | 32.6 hrs | 21.3 hrs |
| CPAP machine | 65.3 hrs | 42.5 hrs |
| Sump pump | 3.3 hrs | 2.1 hrs |