EcoFlow RIVER 3 vs Jackery Explorer 500
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
EcoFlow RIVER 3 costs $260 less. Whether that gap is worth closing depends on what you need to run.
- Jackery Explorer 500 holds 111% more energy (518Wh vs 245Wh), so it runs the same load proportionally longer.
- Jackery Explorer 500 has 400W more surge headroom (1000W vs 600W) — that decides whether a fridge, pump or AC compressor will actually start.
- EcoFlow RIVER 3 is 5.5 lb lighter (7.8 lb vs 13.3 lb).
- EcoFlow RIVER 3 uses LiFePO4 while the other uses NMC — roughly double the usable cycle life.
- EcoFlow RIVER 3 is rated for 3,000 cycles vs 500 — meaningful if you cycle it daily.
If you plan to cycle the battery daily, think twice about the Jackery Explorer 500. Its NMC cells are rated for 500 cycles against the LiFePO4 rival's longer life — over years of regular use that's the more expensive unit, whatever the sticker says.
A glorified power bank with AC outlets — and that's fine if that's what you need. 245Wh runs devices, not appliances.
Best for: Weekend campers charging phones, cameras and a laptop.
Where it falls short:
- 300W output rules out anything with a heating element
- No expansion path
A long-running compact that's now firmly dated: one AC outlet, no USB-C, Li-ion cells and a very slow recharge. Only its ubiquity keeps it around.
Best for: Light, occasional device charging when found cheap.
Where it falls short:
- ~500 cycles
- One AC outlet, no USB-C
- 7.5-hour recharge
| Spec | EcoFlow RIVER 3 | Jackery Explorer 500 |
|---|---|---|
| Price | $239 | $499 |
| Capacity | 245 Wh | 518 Wh |
| Continuous output | 300 W | 500 W |
| Surge output | 600 W | 1000 W |
| Battery | LiFePO4 | NMC |
| Rated cycles | 3,000 | 500 |
| Weight (lighter wins) | 7.8 lb | 13.3 lb |
| Max solar | 110 W | 100 W |
| Recharge time (faster wins) | 1h | 7h 30m |
Runtime head-to-head
| Appliance | EcoFlow RIVER 3 | Jackery Explorer 500 |
|---|---|---|
| Refrigerator | ❌ | 7.3 hrs |
| Mini fridge | 6.6 hrs | 14.0 hrs |
| Chest freezer | ❌ | 5.5 hrs |
| CPAP machine | 5.2 hrs | 11.0 hrs |
| Sump pump | ❌ | ❌ |