EcoFlow

EcoFlow RIVER 2

Expert rating8.6 / 10

Capacity:: 256Wh
Recharge Time:: 1 hour to 100% (X-Stream)
AC Outlet:: 300W (600W surge)
Cycle Life:: 3,000 cycles to 80%

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Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.

Manufacturer: EcoFlow Last updated: 2026-09-12

Where to buy

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EcoFlow RIVER 2 Review

Searching for a power station that recharges fast enough to top off between uses instead of sitting on a charger overnight, the EcoFlow RIVER 2 is built around EcoFlow's X-Stream fast-charge tech.

Most 256Wh power stations take 3-4 hours to refill from a wall outlet. The RIVER 2 does it in about an hour flat, which matters if you're running it dry every day (backup power during rolling outages, or cycling through gear on a shoot) and can't afford to wait half the afternoon for it to be usable again.

Fast Recharge in Practice

The 1-hour full recharge comes from a higher-wattage internal charger, not a bigger battery. It's the same 256Wh capacity as competitors, just delivered back into the cell far faster, so the practical benefit shows up when you need multiple charge-discharge cycles in a single day.

Comparison to Alternatives

The Jackery Explorer 300 Plus has similar capacity (288Wh) and the same LiFePO4 safety profile, but takes roughly 2 hours to recharge via USB-C PD versus the RIVER 2's 1 hour via AC wall input. If recharge speed between uses is the deciding factor, the RIVER 2 wins; if you only have USB-C PD chargers on hand (no wall brick), the Jackery's USB-C input is more flexible.

Our verdict

Reviewed by Burooj Alam. Rated by us, not by users.

Expert rating8.6 / 10

Best pick for anyone who drains and refills a power station multiple times a day and can't wait around for it to charge.

Best for

Frequent outages where fast top-ups matter
Content creators cycling gear between shoots
Vanlife setups with limited shore-power windows

Not for

Users without access to a standard AC wall outlet for recharging
Ultra-budget buyers (X-Stream tech carries a price premium)
Pure USB-only charging needs with no AC device to run

Specifications

What these specs mean

Identity

Brand	EcoFlow
Model Number	RIVER 2

Capacity

Capacity mAh	71000 mAh
Capacity Wh	256 Wh
Cell Chemistry	LiFePO4 (Lithium Iron Phosphate)

Ports

Output Port Count	1 ports

Recharging

Recharge Input Power	AC wall (X-Stream), 0-100% in about 1 hour; also solar 110W and car charging

Size and portability

Weight	7.7 g
Length	245.0 mm
Width	140.0 mm
Thickness	143.0 mm

FAQs

What are the key specifications of the EcoFlow RIVER 2 (LiFePO4/256Wh/X-Stream Fast Recharge to 100% in 1 Hour/AC+USB-C+DC Output)?

Key specs for the EcoFlow RIVER 2: Capacity 71000 mAh, USB-C Output 100W (Input/Output), Ports 1x AC Outlet, 2x USB-A, 1x USB-C, 1x DC carport, Energy 256 Wh, AC Output 300W continuous, 600W surge, pure sine wave, USB-A Output 2x 12W (2x 18W Quick Charge).

Who is the EcoFlow RIVER 2 (LiFePO4/256Wh/X-Stream Fast Recharge to 100% in 1 Hour/AC+USB-C+DC Output) best suited to?

Best suited to: Frequent outages where fast top-ups matter; Content creators cycling gear between shoots; Vanlife setups with limited shore-power windows.

What are the drawbacks of the EcoFlow RIVER 2 (LiFePO4/256Wh/X-Stream Fast Recharge to 100% in 1 Hour/AC+USB-C+DC Output)?

Not the best fit for: Users without access to a standard AC wall outlet for recharging; Ultra-budget buyers (X-Stream tech carries a price premium); Pure USB-only charging needs with no AC device to run.