Oukitel BP2000 vs Vtoman FlashSpeed 1500
What is the difference?
The Oukitel BP2000 has 2.2 kW of power, 4 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 BP2000 is rated for 3500 cycles, the Vtoman FlashSpeed 1500 is rated for 3000 cycles.
The Oukitel BP2000 weighs 52 lb, the Vtoman FlashSpeed 1500 weighs 41 lb. The Vtoman FlashSpeed 1500 is easier to carry.
The Oukitel BP2000 has a 1-year warranty, the Vtoman FlashSpeed 1500 has a 5-year warranty.
Both can add extra batteries.
Specs side by side
| Oukitel BP2000 | Vtoman FlashSpeed 1500 | |
|---|---|---|
| Capacity (Wh) | 2048 | 1548 |
| Continuous (W) | 2200 | 1500 |
| Peak (W) | 4000 | 3000 |
| Solar input (W) | 1000 | — |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycles | 3500 | 3000 |
| Expandable | yes | yes |
| Weight (lb) | 52 | 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 |
| Check on Amazon → | Check on Amazon → |
Specs as read from manufacturer pages on 2026-11-04 / 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 BP2000 or Vtoman FlashSpeed 1500?
The Oukitel BP2000. More capacity: 2048 Wh vs 1548 Wh.
Which is lighter, Oukitel BP2000 or Vtoman FlashSpeed 1500?
The Vtoman FlashSpeed 1500. Lighter: 41 lb vs 52 lb.
Which has the longer warranty, Oukitel BP2000 or Vtoman FlashSpeed 1500?
The Vtoman FlashSpeed 1500. Longer warranty: 5 years vs 1 year.
More comparisons
- Oukitel BP2000 vs EcoFlow DELTA 2 Max
- Oukitel BP2000 vs Bluetti Elite 200 V2
- Oukitel BP2000 vs Jackery Explorer 2000 v2
- Oukitel BP2000 vs EcoFlow DELTA 3 Max
- Vtoman FlashSpeed 1500 vs EcoFlow DELTA 2 Max
- Vtoman FlashSpeed 1500 vs Jackery Explorer 2000 v2
- Vtoman FlashSpeed 1500 vs Anker SOLIX C2000 Gen 2
- Vtoman FlashSpeed 1500 vs EcoFlow DELTA 3 Max
Compare other models → · All Oukitel models · All Vtoman models