Jackery Explorer 1500 Ultra vs Fossibot F2400
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
Fossibot F2400 costs $300 less. Whether that gap is worth closing depends on what you need to run.
- Fossibot F2400 holds 33% more energy (2048Wh vs 1536Wh), so it runs the same load proportionally longer.
- Fossibot F2400 has 1200W more surge headroom (4800W vs 3600W) — that decides whether a fridge, pump or AC compressor will actually start.
- Jackery Explorer 1500 Ultra is 22.0 lb lighter (26.5 lb vs 48.5 lb).
- Jackery Explorer 1500 Ultra is rated for 4,000 cycles vs 3,500 — meaningful if you cycle it daily.
The Jackery Explorer 1500 Ultra is poor value on paper: 1.28 Wh per dollar versus 2.28 for the Fossibot F2400. Only worth it if you specifically need its higher output or 240V capability — otherwise you're paying a large premium per watt-hour.
The portability record-holder: 1536Wh at 26.5 lb, lighter than most 1kWh units. You pay $200 over the 1500 v2 for that weight saving.
Best for: Van lifers and overlanders where every pound is negotiated.
Where it falls short:
- 1800W output is lower than the cheaper 1500 v2's 2000W
- $1199 is a premium for weight alone
A value-brand 2kWh that undercuts the majors sharply while matching them on the specs that matter — 2,400W output and a strong 4,800W surge.
Best for: Bargain hunters who want high surge and 2kWh for the least money.
Where it falls short:
- 500W solar input is low for 2kWh
- Support network trails the majors
| Spec | Jackery Explorer 1500 Ultra | Fossibot F2400 |
|---|---|---|
| Price | $1199 | $899 |
| Capacity | 1536 Wh | 2048 Wh |
| Continuous output | 1800 W | 2200 W |
| Surge output | 3600 W | 4800 W |
| Battery | LiFePO4 | LiFePO4 |
| Rated cycles | 4,000 | 3,500 |
| Weight (lighter wins) | 26.5 lb | 48.5 lb |
| Max solar | 600 W | 500 W |
| Recharge time (faster wins) | 1h 15m | 1h 30m |
Runtime head-to-head
| Appliance | Jackery Explorer 1500 Ultra | Fossibot F2400 |
|---|---|---|
| Refrigerator | 21.8 hrs | 29.0 hrs |
| Mini fridge | 41.4 hrs | 55.3 hrs |
| Chest freezer | 16.3 hrs | 21.8 hrs |
| CPAP machine | 32.6 hrs | 43.5 hrs |
| Sump pump | 1.6 hrs | 2.2 hrs |