Grecell 2400W Portable Power Station vs Vtoman FlashSpeed 1500
What is the difference?
The Grecell 2400W Portable Power Station has 2.4 kW of power, 4.8 kW peak, a 1.84 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 Grecell 2400W Portable Power Station is rated for 3500 cycles, the Vtoman FlashSpeed 1500 is rated for 3000 cycles.
The Grecell 2400W Portable Power Station weighs 55 lb, the Vtoman FlashSpeed 1500 weighs 41 lb. The Vtoman FlashSpeed 1500 is easier to carry.
Both have 120 V AC output.
The Vtoman FlashSpeed 1500 can add extra batteries.
Specs side by side
| Grecell 2400W Portable Power Station | Vtoman FlashSpeed 1500 | |
|---|---|---|
| Capacity (Wh) | 1843.2 | 1548 |
| Continuous (W) | 2400 | 1500 |
| Peak (W) | 4800 | 3000 |
| Solar input (W) | 800 | — |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycles | 3500 | 3000 |
| Expandable | — | yes |
| Weight (lb) | 55 | 41 |
| Warranty (yr) | — | 5 |
| Fridge run time | 34.8 h | 29.2 h |
| CPAP run time | 41.7 h | 35 h |
| Wi-Fi router run time | 121.7 h | 102.2 h |
| Check on Amazon → | Check on Amazon → |
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, Grecell 2400W Portable Power Station or Vtoman FlashSpeed 1500?
The Grecell 2400W Portable Power Station. More capacity: 1843.2 Wh vs 1548 Wh.
Which is lighter, Grecell 2400W Portable Power Station or Vtoman FlashSpeed 1500?
The Vtoman FlashSpeed 1500. Lighter: 41 lb vs 55 lb.
More comparisons
- Grecell 2400W Portable Power Station vs EcoFlow DELTA 2 Max
- Grecell 2400W Portable Power Station vs Bluetti Elite 200 V2
- Grecell 2400W Portable Power Station vs Jackery Explorer 2000 v2
- Grecell 2400W Portable Power Station vs Anker SOLIX C2000 Gen 2
- 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 Grecell models · All Vtoman models