EcoFlow RIVER 2 portable power station
243 Wh300 W AC7.7 lbLiFePO43,000 cycles
Capacity243 Wh
Value (longer bar = cheaper per Wh)$0.73/Wh
Portability31.6 Wh/lb
AC recharge rate243 W

More product images

Further photographs published by EcoFlow for this model. We use the manufacturer’s own product imagery rather than stock photography, so what you see is the actual unit.

What this unit is for

An energy-technology company first and an outdoor brand second: the pitch is a smart, expandable energy ecosystem rather than a single box.

Best suited to: Buyers who want one system to grow from camping into home backup. Less suited to: Buyers who want the lowest cost per watt-hour and will never use an app.

Phones, lights, a laptop. Carryable in one hand.

Where to buy

A tracked retailer link appears here only when we have a resolved offer for this model. We do not send readers to a manufacturer store page we cannot attribute.

Safety: lithium power stations store a lot of energy. Follow EcoFlow’s charge, ventilation, and storage instructions. WattPicks does not certify electrical installs.

Specifications

12 of 19 tracked specs are published by EcoFlow for this model. Missing specs stay “—” and are excluded from rankings rather than estimated. List price is commercial data in a separate table below ($177.65); it is not one of the 19 tracked keys.

EcoFlow RIVER 2 — 19 tracked specs
Rated Wh (nameplate)243 Wh
AC output (continuous)300 W
AC surge600 W
Power lifting / boost600 W
Battery chemistryLiFePO4
Rated cycles3,000
Weight7.7 lb
AC recharge to full1 h
Max solar input110 W
AC outlets—
USB-C ports—
USB-A ports—
12V car port—
UPS switchover30 ms
Warranty60 months
Max expandable capacity—
Noise level—
Ingress protection—
Operating temp (low)14 °F
List price (not a tracked spec)
List price$177.65

Where these numbers come from. WattPicks does not test power stations — this is a spec profile, not a review. Every figure on this page is taken from EcoFlow’s own product listing and is stored with the vendor’s exact wording, reproduced below. We do not estimate missing specs — a field the vendor does not publish is shown as “—” and excluded from rankings. Source: us.ecoflow.com.

Vendor wording for each figure (12)
  • capacityWh: “Capacity => 243Wh”
  • acOutputW: “AC Output => 120V 50Hz/60Hz, 300W (Surge 600W)”
  • acSurgeW: “(Surge 600W)”
  • powerLiftingW: “X-Boost powers devices with a 600W output.”
  • chemistry: “Cell Chemistry => LFP”
  • cycleLife: “80%+ capacity after 3000 cycles”
  • weight: “Net Weight => 7.7lbs”
  • rechargeAcMinutes: “0-100% in only 60 min”
  • solarInputW: “Solar Input => 11-30V, 8A, 110W Max”
  • upsSwitchoverMs: “<30ms EPS auto-switch for essential devices.”
  • warrantyMonths: “<td>RIVER 2</td> <td>5 years</td>”
  • operatingTempF: “Discharge Temperature => 14°F to 113°F”

EcoFlow RIVER 2 specs FAQ

What are the EcoFlow RIVER 2 specs?

243 Wh capacity; 300 W continuous AC; 600 W surge; 7.7 lb; LiFePO4; listed at $177.65. 12 of 19 tracked specs are published by EcoFlow on the product page we read. List price is shown separately ($177.65).

How long does the EcoFlow RIVER 2 last?

The vendor rates it for 3,000 cycles with LiFePO4 chemistry. Runtime on a given day is capacity divided by load (with inverter losses) — see our guide on how long a power station lasts.

Can the EcoFlow RIVER 2 charge from solar?

Yes — EcoFlow publishes a maximum solar input of 110 W. Ideal fill time is roughly capacity ÷ that input; real sun takes longer. See how long to charge with solar.

Is the EcoFlow RIVER 2 good value?

At the published list price it works out to $0.73 per watt-hour. Compare that figure on our cost-per-watt-hour ranking rather than price alone.

Still sizing the purchase? How much capacity do I need · Solar charge time · Jackery vs EcoFlow vs BLUETTI

Where it ranks

Specs table →

Position among all 120 power stations we track, in each dimension this unit publishes the inputs for.

DimensionRankValue
Best value (cost per watt-hour)#32 of 51$0.73
Most portable (Wh per pound)#40 of 5031.6 Wh/lb
Most inverter headroom#28 of 51123 W/100Wh
Fastest AC recharge#23 of 25243 W
Highest solar input#39 of 40110 W
Longest service life#40 of 42729 kWh
Most output per dollar#34 of 511.69 W/$
Best for home backup#24 of 2549/100
Longest warranty#22 of 5160 mo

Who buys this brand, and why

All models →

Who it is for

  • Research-driven buyers who compare spec tables before they buy
  • Van-lifers and RV owners building a system that can grow
  • Homeowners who want a real backup plan, not just a camping box
  • Creators and remote workers who need a UPS-grade desk setup

What they will pay extra for

  • Fast charging over raw capacity
  • A system that expands instead of being replaced
  • App quality and firmware updates
  • Breadth of accessories so every future need has a first-party answer

Honest drawbacks

Fits these buying scenarios

All use cases →

Elsewhere in the EcoFlow range

All EcoFlow models →
EcoFlow EFR600+XT60 portable power station
EcoFlow

EFR600+XT60

243 Wh600 W AC7.7 lb

$279 · $1.15/Wh

EcoFlow RIVER 3 Plus portable power station
EcoFlow

RIVER 3 Plus

286 Wh600 W AC10.4 lbLiFePO4

$299 · $1.05/Wh

EcoFlow RIVER 2 Max portable power station
EcoFlow

RIVER 2 Max

512 Wh500 W AC13.4 lbLiFePO4

$249 · $0.49/Wh

EcoFlow DELTA 3 portable power station
EcoFlow

DELTA 3

1.02 kWh1.8 kW AC27.6 lbLiFePO4

$699 · $0.68/Wh

Closest rivals by capacity

Other brands’ models nearest in capacity — the units a buyer is most likely to be comparing against this one.

ALLWEI Pure Sine Wave AC Outlet portable power station
ALLWEI

Pure Sine Wave AC Outlet

256 Wh300 W AC6.4 lbLiFePO4

$179 · $0.70/Wh