Firman Zero E (E201001) vs Vtoman Jump 1500X
What is the difference?
The Firman Zero E (E201001) has 2 kW of power, 4 kW peak, a 1.04 kWh battery. The Vtoman Jump 1500X has 1.5 kW of power, 3 kW peak, a 828 Wh battery.
The Firman Zero E (E201001) takes up to 400 W from solar, the Vtoman Jump 1500X takes up to 200 W from solar. The Firman Zero E (E201001) charges faster from panels.
Both can add extra batteries.
Specs side by side
| Firman Zero E (E201001) | Vtoman Jump 1500X | |
|---|---|---|
| Capacity (Wh) | 1040 | 828 |
| Continuous (W) | 2000 | 1500 |
| Peak (W) | 4000 | 3000 |
| Solar input (W) | 400 | 200 |
| Chemistry | — | LiFePO4 |
| Cycles | — | 3100 |
| Expandable | yes | yes |
| Weight (lb) | — | 31 |
| Warranty (yr) | — | — |
| Fridge run time | 19.6 h | 15.6 h |
| CPAP run time | 23.5 h | 18.7 h |
| Wi-Fi router run time | 68.6 h | 54.6 h |
| Check on Amazon → | Check on Amazon → |
Specs as read from manufacturer pages on 2026-10-30 / 2026-10-31. 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, Firman Zero E (E201001) or Vtoman Jump 1500X?
The Firman Zero E (E201001). More capacity: 1040 Wh vs 828 Wh.
Which charges faster from solar, Firman Zero E (E201001) or Vtoman Jump 1500X?
The Firman Zero E (E201001). Faster solar charging: 400 W input vs 200 W input.
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Compare other models → · All Firman models · All Vtoman models