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EcoFlow RIVER 2 Pro Portable Power Station

Measured vs rated

Usable AC energy	Measured 620 Wh (81%) [test] Rated: 768 Wh

Rated specs

Capacity	768Wh [maker]
AC output	Pure Sine Wave, 800W total (surge 1600W), 120V ~ 50Hz/60Hz [maker]
Weight	Approximately 18.2lbs [maker]
Dimensions	270 x 260 x 226mm [maker]
Battery chemistry	LFP [maker]
Cycle life	80%+ capacity after 3000 cycles [maker]
USB-A	5V, 2.4A, 12W Max [maker]

Checked against the maker page

Each of these 17 rows quotes the manufacturer page word for word. Some rows add specs from that page that are not in the summary table above.

Spec	Value	Quoted from the page
Capacity	768Wh	Capacity 768Wh source
AC output	Pure Sine Wave, 800W total (surge 1600W), 120V ~ 50Hz/60Hz	AC Output Pure Sine Wave, 800W total (surge 1600W), 120V ~ 50Hz/60Hz source
Weight	Approximately 18.2lbs	Net Weight Approximately 18.2lbs source
Dimensions	270 x 260 x 226mm	Dimensions 270 x 260 x 226mm source
Battery chemistry	LFP	Cell Chemistry LFP source
Cycle life	80%+ capacity after 3000 cycles	80%+ capacity after 3000 cycles source
USB-A	5V, 2.4A, 12W Max	USB-A Output 5V, 2.4A, 12W Max source
AC Input	100-120V~50Hz/60Hz, 940W Max	AC Input 100-120V~50Hz/60Hz, 940W Max source
Solar Input	11-50V 13A, 220W Max	Solar Input 11-50V 13A, 220W Max source
USB-C Input/Output	5/9/12/15/20V 5A, 100W Max	USB-C Input/Output 5/9/12/15/20V 5A, 100W Max source
DC Output	12.6V, 10A/3A/3A, 126W Max	DC Output 12.6V, 10A/3A/3A, 126W Max source
Discharge Temperature	14°F to 113°F	Discharge Temperature 14°F to 113°F source
Charge Temperature	32°F to 113°F	Charge Temperature 32°F to 113°F source
Optimal Operating Temperature	68°F to 86°F	Optimal Operating Temperature 68°F to 86°F source
Storage Temperature	14°F to 113°F (68°F to 86°F is best)	Storage Temperature 14°F to 113°F (68°F to 86°F is best) source
Car Input	12V/24V, 8A, 100W Max	Car Input 12V/24V, 8A, 100W Max source
DC5521 Output	12.6V, 3A, 36W Max	DC5521 Output 12.6V, 3A, 36W Max source

By rated capacity, the EcoFlow RIVER 2 Pro Portable Power Station ranks 81 of 117 portable power stations listed here (1 = largest).

Runtime estimator

Uses the EcoFlow RIVER 2 Pro Portable Power Station rated 768 Wh. Set your load and the share of rated energy you expect to get out.

Device load (W) Usable share (%)

About 6.5 hours at 100 W.

Prices by retailer

No price recorded yet. We list only prices read on a retailer page, with the date.

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Similar models

Data checked on November 1, 2026. See how we research.

Sources

EcoFlow RIVER 2 Pro Portable Power Station product page (checked 2026-11-01)
OutdoorGearLab: How to Choose a Power Station (usable AC power output table) (checked 2026-11-01)