Portable power stations / Comparison

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These are standalone US 120 V units. Solar panels and expansion batteries are included only when the purchase package explicitly says so.

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Documented specifications and exact purchase packages
Compare the details	RIVER 3 Plus standalone — US
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US purchase package	US standalone RIVER 3 Plus, 286 Wh, quantity one. Exclude solar-panel and EB300/EB600 extra-battery packages. Product & sources Includes the power station, AC charging cable, USB-B to USB-A communication cable and documentation in the current manual. Solar panels, solar charging cable, car charging cable and extra battery are separate. RIVER 3 Plus (270) and RIVER 3 Plus Wireless are different models. Sources · 2026-09-13 EcoFlow: RIVER 3 Plus US standalone product pageChecked 2026-09-13. Read the original source and its check date before relying on this value.EcoFlow: RIVER 3 Plus user manual: model and regional specificationsChecked 2026-09-13. Read the original source and its check date before relying on this value. Review due. Check the current source before buying.
Where to buy	Select: US standalone RIVER 3 Plus, 286 Wh, quantity one. Exclude solar-panel and EB300/EB600 extra-battery packages. View at EcoFlow US — RIVER 3 Plus standalone — US; opens in a new tab The link may open several packages. Check current price and availability with the seller. Opens in a new tab.
Battery capacity Manufacturer-rated stored energy. Compare this with your expected load and allow for conversion losses.	286 Wh286 Wh RIVER 3 Plus, model EF-RV-H02-1. The separate RIVER 3 Plus (270) is rated at 268 Wh. Source · 2026-09-13 EcoFlow: RIVER 3 Plus user manual: model and regional specificationsChecked 2026-09-13. Read the original source and its check date before relying on this value. Review due. Check the current source before buying.
Continuous AC output Normal sustained AC output, excluding boost and surge modes. Check both running and startup needs for each appliance.	600 W600 W total normal AC output. The 1200 W X-Boost figure is a separate operating mode with device restrictions. Source · 2026-09-13 EcoFlow: RIVER 3 Plus user manual: model and regional specificationsChecked 2026-09-13. Read the original source and its check date before relying on this value. Review due. Check the current source before buying.
US AC output voltage Nominal voltage of the listed regional unit. Match the voltage and frequency required by your equipment; other regions can use different versions.	120 VThe manual's US/BR discharge-only row states 120 V, 60 Hz. Bypass operation is specified separately. Source · 2026-09-13 EcoFlow: RIVER 3 Plus user manual: model and regional specificationsChecked 2026-09-13. Read the original source and its check date before relying on this value. Review due. Check the current source before buying.
Maximum solar input The documented maximum solar charging input. Panel voltage and current must also fit the input limits. Panels are separate unless listed in the package.	220 WMaximum 220 W; the manual specifies 11–55 V and 13 A. Follow its panel-voltage and connection limits. Source · 2026-09-13 EcoFlow: RIVER 3 Plus user manual: model and regional specificationsChecked 2026-09-13. Read the original source and its check date before relying on this value. Review due. Check the current source before buying.
Unit weight Reported weight of the standalone unit. Extra batteries, panels and cables add weight; consider how you will carry it.	4.7 kgApproximate standalone net weight stated by EcoFlow; excludes an extra battery and panels. Source · 2026-09-13 EcoFlow: RIVER 3 Plus user manual: model and regional specificationsChecked 2026-09-13. Read the original source and its check date before relying on this value. Review due. Check the current source before buying.
Supports an expansion battery Whether this exact generation supports a separate capacity expansion battery. Check compatible battery models and the maximum configuration, not just the brand.	YesSupports one RIVER 3 Plus Smart Extra Battery. The US store names EB300 (286 Wh) and EB600 (572 Wh), for up to 858 Wh total. Sources · 2026-09-13 EcoFlow: RIVER 3 Plus user manual: model and regional specificationsChecked 2026-09-13. Read the original source and its check date before relying on this value.EcoFlow: RIVER 3 Plus US standalone product pageChecked 2026-09-13. Read the original source and its check date before relying on this value. Review due. Check the current source before buying.
Battery chemistry The battery chemistry reported for this model. Chemistry alone does not establish service life, safety or repairability.	LiFePO4LFP (LiFePO4) in the model-specific manual. Source · 2026-09-13 EcoFlow: RIVER 3 Plus user manual: model and regional specificationsChecked 2026-09-13. Read the original source and its check date before relying on this value. Review due. Check the current source before buying.
Rated charge cycles The maker’s cycle-life claim at the retained-capacity endpoint below. Compare both the cycle count and capacity endpoint; test conditions and definitions may differ.	3000 cycles3000 cycles with at least 80% state of health, at 0.5C charge/discharge and 25°C. Source · 2026-09-13 EcoFlow: RIVER 3 Plus user manual: model and regional specificationsChecked 2026-09-13. Read the original source and its check date before relying on this value. Review due. Check the current source before buying.
Cycle-life capacity endpoint Remaining rated capacity used for the cycle-life claim. A claim measured to 70% capacity is different from one measured to 80%.	80 %80% or more state of health at the stated 3000-cycle test endpoint. Source · 2026-09-13 EcoFlow: RIVER 3 Plus user manual: model and regional specificationsChecked 2026-09-13. Read the original source and its check date before relying on this value. Review due. Check the current source before buying.
Questions to check before buying	Runtime depends on the load, inverter losses and settings; the rated capacity is not measured usable AC energy. Check X-Boost's appliance restrictions before using that mode; its operating conditions differ from normal AC output.

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