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EcoFlow RIVER 3 vs Jackery Explorer 300 Plus

EcoFlow RIVER 3 — front view

EcoFlow RIVER 3

55BatteryRank score · Balanced
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Decision readout
Better station

Jackery Explorer 300 Plus takes capacity and output, EcoFlow RIVER 3 takes recharge speed — the decision is which of those you need, not overall quality. If neither is your constraint, the composite tiebreak goes to EcoFlow RIVER 3 by 1 point — a hair, not a mandate.

  • powerJackery Explorer 300 Plus+9
    253 Wh vs 208 Wh delivered
  • chargingEcoFlow RIVER 3+38
    60 min vs 120 min to full · 110 W vs 100 W solar input
  • livabilityJackery Explorer 300 Plus+7
Jackery Explorer 300 Plus — front view

Jackery Explorer 300 Plus

54BatteryRank score · Balanced
What changes the decision

By the BatteryRank Engineering Team

01 · Score evidence

Score breakdown

55
EcoFlow RIVER 3
Overall
54
Jackery Explorer 300 Plus
32
POWER
Jackery Explorer 300 Plus +9
41

Battery-side usable capacity and how much you can run at once.

74
TRUST
Jackery Explorer 300 Plus +2
76

Owner reputation, safety record, warranty, and build durability.

63
CHARGING
EcoFlow RIVER 3 +38
25

Wall and solar recharge speed.

64
LIVABILITY
Jackery Explorer 300 Plus +7
71

Lightweight, portable, and quiet enough to live with.

Computed from sourced data with a published, price-independent formula. Scores are relative to each model's size class.

02 · Usable energy

Capacity truth

The watt-hours on the box aren't what reaches your devices. Same scale, both units.

EcoFlow RIVER 3
Rated (on the box)
245 Wh. Show sourceclaimed sourceus.ecoflow.com ↗2026-07-04

The marketing number — total cell capacity.

AC delivered (est.)
208 Wh. Show sourceestimated sourceestimate = battery-side usable capacity × 85% inverter efficiency

What reaches an AC outlet — about 15% is lost turning battery power into household AC. How we estimate.

Jackery Explorer 300 Plus
Rated (on the box)
288 Wh. Show sourceclaimed sourcejackery.com ↗2026-07-04

The marketing number — total cell capacity.

AC deliveredmeasured
253 Wh. Show sourceverified source253Wh discharged at 50W load (Trusted Reviews) vs 288Wh rated2026-07-04

253Wh discharged at 50W load (Trusted Reviews) vs 288Wh rated · 12% below the label

03 · Same assumptions

Same-device runtime

Estimated runtime for the same sourced devices on EcoFlow RIVER 3 and Jackery Explorer 300 Plus
DeviceEcoFlow RIVER 3Jackery Explorer 300 PlusAssumption
CPAP (humidifier off)about 2.9 nightsabout 3.5 nights9 W ·
CPAP (heated humidifier on)about 0.5 nightsabout 0.6 nights56 W ·
Refrigerator (full-size)about 3.3 hoursabout 4.0 hours180 W × 35% duty cycle ·
Wi-Fi router + modemabout 12 hoursabout 14 hours18 W ·
Laptop (65W charger)about 6.4 hoursabout 7.8 hours65 W × 50% duty cycle ·
Phone (one full charge)about 10 full chargesabout 12 full charges20 W ·

One device at a time; estimates use each station's usable AC energy. Build your own load →

04 · Sourced hardware

Key specs, side by side

Key sourced specifications for EcoFlow RIVER 3 and Jackery Explorer 300 Plus
SpecEcoFlow RIVER 3Jackery Explorer 300 Plus
AC-delivered capacity
208 Whest.. Show sourceestimated sourceus.ecoflow.com ↗2026-07-04
253 Whverified. Show sourceverified source253Wh discharged at 50W load (Trusted Reviews) vs 288Wh rated2026-07-04
Continuous power output
300 W. Show sourceclaimed sourceus.ecoflow.com ↗2026-07-04
300 W. Show sourceclaimed sourcejackery.com ↗2026-07-04
Surge power output
600 W. Show sourceclaimed sourceus.ecoflow.com ↗2026-07-04
600 W. Show sourceclaimed sourcejackery.com ↗2026-07-04
Max solar input
110 W. Show sourceclaimed sourceus.ecoflow.com ↗2026-07-04
100 W. Show sourceclaimed sourcejackery.com ↗2026-07-04
AC charge time (0–100%)
60 min. Show sourceclaimed sourceus.ecoflow.com ↗2026-07-04
120 min. Show sourceclaimed sourcejackery.com ↗2026-07-04
Weight
3.54 kg. Show sourceclaimed sourceus.ecoflow.com ↗2026-07-04
3.75 kg. Show sourceclaimed sourcejackery.com ↗2026-07-04
Rated cycle life
3,000 cycles. Show sourceclaimed sourceus.ecoflow.com ↗2026-07-04
3,000 cycles. Show sourceclaimed sourcejackery.com ↗2026-07-04
Only show differences
  • AC-delivered capacity208 Wh253 Wh
  • Max solar input110 W100 W
  • AC charge time (0–100%)60 min120 min
  • Weight3.54 kg3.75 kg

Manufacturer figures unless marked verified or est. Tap or focus a figure to view its source. The better reading in each row is highlighted — lower wins for weight and recharge time.

Where these rank

Where to buy

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Quick answers

Is the EcoFlow RIVER 3 better than the Jackery Explorer 300 Plus?
Jackery Explorer 300 Plus takes capacity and output, EcoFlow RIVER 3 takes recharge speed — the decision is which of those you need, not overall quality. If neither is your constraint, the composite tiebreak goes to EcoFlow RIVER 3 by 1 point — a hair, not a mandate.
Which has more usable capacity, the EcoFlow RIVER 3 or Jackery Explorer 300 Plus?
The Jackery Explorer 300 Plus, by 45 Wh — 208 Wh versus 253 Wh, a 22% advantage. At a 60 W load that is roughly 0.8 extra hours before the battery is empty. Both figures are estimated AC-delivered energy, not the nameplate battery rating — the watt-hours that actually reach your devices, which is always less than the number on the box.
Which has more AC output, the EcoFlow RIVER 3 or Jackery Explorer 300 Plus?
Neither — both are rated 300 W continuous, so any load one can run, the other can too. Surge headroom follows the same order: 600 W against 600 W, and surge is what decides whether a compressor or pump actually starts.
How does runtime compare between the EcoFlow RIVER 3 and Jackery Explorer 300 Plus?
On the same sourced load — a refrigerator (full-size) — the Jackery Explorer 300 Plus runs longer: 4 hours against 3.3. These are planning estimates from each model's AC-delivered capacity, not stopwatch tests; real duty cycle and temperature move them.
Which is lighter, the EcoFlow RIVER 3 or Jackery Explorer 300 Plus?
The EcoFlow RIVER 3, by 0.2 kg (3.5 kg versus 3.8 kg). Both weights are manufacturer figures for the bare unit; cables and a solar panel add to whatever you actually carry.
Which recharges faster from the wall, the EcoFlow RIVER 3 or Jackery Explorer 300 Plus?
The EcoFlow RIVER 3: 60 minutes from empty to full against 120 minutes, a difference of 60 minutes. This matters most between outages and during a short grid window — if you only ever recharge overnight, it does not matter at all.
Which model should I buy for my use case?
On the sub-scores that describe each use case: the Jackery Explorer 300 Plus for home backup, camping & rv. One model leads every use case we score here, which makes this an unusually clean choice.

Keep deciding

Scores computed from sourced data · prices timestamped · tap or focus a figure to view its source

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