Oukitel P2001 Plus vs Vtoman FlashSpeed 1500
What is the difference?
The Oukitel P2001 Plus has 2.4 kW of power, 4.8 kW peak, a 2.05 kWh battery. The Vtoman FlashSpeed 1500 has 1.5 kW of power, 3 kW peak, a 1.55 kWh battery.
Both use LiFePO4 batteries.
The Oukitel P2001 Plus is rated for 3500 cycles, the Vtoman FlashSpeed 1500 is rated for 3000 cycles.
The Oukitel P2001 Plus weighs 49 lb, the Vtoman FlashSpeed 1500 weighs 41 lb. The Vtoman FlashSpeed 1500 is easier to carry.
The Oukitel P2001 Plus has a 1-year warranty, the Vtoman FlashSpeed 1500 has a 5-year warranty.
Both have 120 V AC output.
The Vtoman FlashSpeed 1500 can add extra batteries.
Specs side by side
| Oukitel P2001 Plus | Vtoman FlashSpeed 1500 | |
|---|---|---|
| Capacity (Wh) | 2048 | 1548 |
| Continuous (W) | 2400 | 1500 |
| Peak (W) | 4800 | 3000 |
| Solar input (W) | 500 | — |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycles | 3500 | 3000 |
| Expandable | — | yes |
| Weight (lb) | 49 | 41 |
| Warranty (yr) | 1 | 5 |
| Fridge run time | 38.6 h | 29.2 h |
| CPAP run time | 46.3 h | 35 h |
| Wi-Fi router run time | 135.2 h | 102.2 h |
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Specs as read from manufacturer pages on 2026-11-03 / 2026-10-26. Specs one maker does not list are left out of the comparison. Run times are for that appliance alone with a typical duty cycle, after inverter and depth-of-discharge losses. Sponsored links; we may earn a commission.
Common questions
Which has more capacity, Oukitel P2001 Plus or Vtoman FlashSpeed 1500?
The Oukitel P2001 Plus. More capacity: 2048 Wh vs 1548 Wh.
Which is lighter, Oukitel P2001 Plus or Vtoman FlashSpeed 1500?
The Vtoman FlashSpeed 1500. Lighter: 41 lb vs 49 lb.
Which has the longer warranty, Oukitel P2001 Plus or Vtoman FlashSpeed 1500?
The Vtoman FlashSpeed 1500. Longer warranty: 5 years vs 1 year.
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Compare other models → · All Oukitel models · All Vtoman models