EcoFlow RIVER 3 Plus vs Jackery Explorer 300 Plus

Technical comparison · Ultraportable

In brief

This is a choice between two ultraportable power stations with almost identical capacity, around 286-288 Wh. What really separates them is continuous output: 600 W on EcoFlow RIVER 3 Plus against 300 W on Jackery Explorer 300 Plus, plus how each handles a power cut.

Parameter
In brief
Nominal capacity 0.286 kWh 0.288 kWh
Continuous output 600 W 300 W
Peak output 1200 W 600 W
Cell chemistry LFP (lithium iron phosphate) LFP (lithium iron phosphate)
Cost per kWh 1045.45 €/kWh 968.75 €/kWh
List price 299 € 279 €
Weight 4.7 kg 3.75 kg
Dimensions (W×D×H) 23.4 × 23.2 × 14.6 cm 23 × 15.5 × 16.7 cm
Outlets
AC outlets — Yes
How long it lasts
Battery life cycles 1825 cicli 1095 cicli
The limit that runs out first anni di garanzia anni di garanzia
Rated cycles 3000 cicli 3000 cicli
Capacity at end of cycle life 80 % 80 %
Warranty 5 anni 3 anni
The numbers
Cost of stored energy 0.573 €/kWh 0.885 €/kWh
Energy density 60.9 Wh/kg 76.8 Wh/kg
Power-to-capacity ratio 2.1 C 1.04 C
Identity
Use tier F1 — Outlet-sized (up to 1 kWh) F1 — Outlet-sized (up to 1 kWh)
Price
Price ~200–450 € 279 €
Category specs
Expandable Yes No
Maximum expanded capacity 0.858 kWh —
Fastest USB-C 100 W 100 W
Maximum charge power 0.38 kW —
Maximum solar input 220 W 100 W
Backup power UPS EPS (brief interruption)
Switchover time 10 ms 20 ms
Mounting Portable Portable
Minimum temperature — -10 °C
Maximum temperature — 45 °C
Noise level 30 dB 45 dB
App required for setup — No
Declared standards — CE, UN 38.3

The differences that matter

  • Continuous output: 600 W (RIVER 3 Plus) vs 300 W (Explorer 300 Plus) → room for heavier appliances
  • Maximum solar input: 220 W vs 100 W → faster recharge from a panel on RIVER 3 Plus
  • Noise level: 30 dB vs 45 dB → RIVER 3 Plus stays quieter in use
  • Warranty: 5 years vs 3 years

Which one to choose

Choose EcoFlow RIVER 3 Plus if…

RIVER 3 Plus suits anyone who wants headroom and real continuity during a blackout: its backup power switches with no perceptible gap (UPS), and 600 W continuous covers appliances that the 300 W of Explorer 300 Plus cannot. The trade-off is a slightly higher weight, 4.7 kg against 3.75 kg.

See the EcoFlow RIVER 3 Plus sheet →

Choose Jackery Explorer 300 Plus if…

Explorer 300 Plus suits anyone who accepts a brief gap while switching to battery (EPS backup) in exchange for a smaller footprint and a more compact build (23 × 15.5 × 16.7 cm). The trade-off is staying under 300 W continuous and a shorter warranty, 3 years instead of 5.

See the Jackery Explorer 300 Plus sheet →

Where to buy

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