EcoFlow RIVER 2 Pro

By EcoFlowSKU not documented

from$439$572 / kWh

Paid link. As an Amazon Associate we earn from qualifying purchases. Price as of Nov 12, 2026, 9:40 AM PST, may change

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED ‘AS IS’ AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

Other model versions

Other version: EcoFlow RIVER 2 Pro 700 · RIVER 2 Pro 700The RIVER 2 Pro online manual prints EFR620 (RIVER 2 Pro) and EFR617 (RIVER 2 Pro 700) in one table.

Key specs

Units
Chemistry
LFP
Official user manual
Sources

Printed as "Cell Material | | LFP battery" in the EcoFlow RIVER 2 Pro online user manual (Model EFR620, RIVER 2 Pro column), Specifications, captured on September 26, 2026.

Official user manual: EcoFlow store Checked · Earlier document

Location: Specifications

Documented

Battery voltage
19.2 V
Official user manual
Sources

Printed as "768Wh, 40Ah⎓19.2V (RIVER 2 Pro)" in the EcoFlow RIVER 2 Pro online user manual (Model EFR620, RIVER 2 Pro column), Specifications, captured on September 26, 2026. The manual covers two versions; the RIVER 2 Pro value is recorded.

Official user manual: EcoFlow store Checked · Earlier document

Location: Specifications

Documented

Rated capacity
40 Ah
Official user manual
Sources

Printed as "768Wh, 40Ah⎓19.2V (RIVER 2 Pro)" in the EcoFlow RIVER 2 Pro online user manual (Model EFR620, RIVER 2 Pro column), Specifications, captured on September 26, 2026. The manual covers two versions; the RIVER 2 Pro value is recorded.

Official user manual: EcoFlow store Checked · Earlier document

Location: Specifications

Documented

Solar input voltage
11 to 50 V
Official product page
Sources

Printed as "Solar Input 11-50V 13A, 220W Max" in the RIVER 2 Pro Specs table. Capped at 13A and 220W. A generic input range, not labeled as an MPPT range or an open circuit voltage.

Official product page: EcoFlow RIVER 2 Pro Portable Power Station product page (September 24, 2026 capture) Checked · Earlier document

Location: Product page, RIVER 2 Pro Specs, Solar Input

Documented

MPPT voltage range
11-50 V, 13 A, 220 W max
Official user manual
Sources

Printed as "Solar Charging Input | | 11-50V⎓13A, 220W Max" in the EcoFlow RIVER 2 Pro online user manual (Model EFR620, RIVER 2 Pro column), Specifications, captured on September 26, 2026.

Official user manual: EcoFlow store Checked · Earlier document

Location: Specifications

Documented

Cycle life
3,000 cycles
to 80%+ capacityOfficial user manual
Sources

Printed as "Cycle Life | | 80%+ capacity after 3000 cycles" in the EcoFlow RIVER 2 Pro online user manual (Model EFR620, RIVER 2 Pro column), Specifications, captured on September 26, 2026.

Official user manual: EcoFlow store Checked · Earlier document

Location: Specifications

Documented

Weight
8.25 kg18.2 lb converted
Official user manual
Sources

Printed as "Weight | | Approximately 8.25 kg (18.2 lbs)" in the EcoFlow RIVER 2 Pro online user manual (Model EFR620, RIVER 2 Pro column), Specifications, captured on September 26, 2026.

Official user manual: EcoFlow store Checked · Earlier document

Location: Specifications

Documented

Dimensions
15.87 L
Calculated: Enclosure volume: W × H × D ÷ 1,000,000
W: 260 × H: 226 × L: 270 mmW: 10.2 × H: 8.9 × L: 10.6 in convertedOfficial user manual
Sources

Printed as "Dimensions | | 270 × 260 × 226 mm" in the EcoFlow RIVER 2 Pro online user manual (Model EFR620, RIVER 2 Pro column), Specifications, captured on September 26, 2026. Printed without axis labels; recorded in printed order.

Official user manual: EcoFlow store Checked · Earlier document

Location: Specifications

Calculated

2 specs not documented yet: rated capacity, usable capacityHelp fill in ›

All specs16
Chemistry
LFP
Official user manual
Sources

Printed as "Cell Material | | LFP battery" in the EcoFlow RIVER 2 Pro online user manual (Model EFR620, RIVER 2 Pro column), Specifications, captured on September 26, 2026.

Official user manual: EcoFlow store Checked · Earlier document

Location: Specifications

Documented

Rated capacity
Not documented
Usable capacity
Not documented
Battery voltage
19.2 V
Official user manual
Sources

Printed as "768Wh, 40Ah⎓19.2V (RIVER 2 Pro)" in the EcoFlow RIVER 2 Pro online user manual (Model EFR620, RIVER 2 Pro column), Specifications, captured on September 26, 2026. The manual covers two versions; the RIVER 2 Pro value is recorded.

Official user manual: EcoFlow store Checked · Earlier document

Location: Specifications

Documented

Rated capacity
40 Ah
Official user manual
Sources

Printed as "768Wh, 40Ah⎓19.2V (RIVER 2 Pro)" in the EcoFlow RIVER 2 Pro online user manual (Model EFR620, RIVER 2 Pro column), Specifications, captured on September 26, 2026. The manual covers two versions; the RIVER 2 Pro value is recorded.

Official user manual: EcoFlow store Checked · Earlier document

Location: Specifications

Documented

Solar input voltage
11 to 50 V
Official product page
Sources

Printed as "Solar Input 11-50V 13A, 220W Max" in the RIVER 2 Pro Specs table. Capped at 13A and 220W. A generic input range, not labeled as an MPPT range or an open circuit voltage.

Official product page: EcoFlow RIVER 2 Pro Portable Power Station product page (September 24, 2026 capture) Checked · Earlier document

Location: Product page, RIVER 2 Pro Specs, Solar Input

Documented

MPPT voltage range
11-50 V, 13 A, 220 W max
Official user manual
Sources

Printed as "Solar Charging Input | | 11-50V⎓13A, 220W Max" in the EcoFlow RIVER 2 Pro online user manual (Model EFR620, RIVER 2 Pro column), Specifications, captured on September 26, 2026.

Official user manual: EcoFlow store Checked · Earlier document

Location: Specifications

Documented

Cycle life
3,000 cycles
to 80%+ capacityOfficial user manual
Sources

Printed as "Cycle Life | | 80%+ capacity after 3000 cycles" in the EcoFlow RIVER 2 Pro online user manual (Model EFR620, RIVER 2 Pro column), Specifications, captured on September 26, 2026.

Official user manual: EcoFlow store Checked · Earlier document

Location: Specifications

Documented

Lifetime production

Not published

Published claims and calculations are not independently tested lifetime output.

Published claims and calculations, not independent test results.

Documents

2 on file
  • PDF
    EcoFlow RIVER 2 Pro user manual, 120 V edition (EN/FR/CHT, V1.0)OfficialEcoFlowOfficial user manual
    Source details
    Revision
    V1.0
    Revision date
    Not stated

    Archived copy captured on 2026-10-28.

    Location: Page 4, specifications (model EFR620, AC input and output)

    Retrieved

    EcoFlow's own RIVER 2 Pro (EFR620) user manual in English, French and Traditional Chinese, V1.0 in the file name; page 4 prints AC input 100V-120V and AC output 120V, the North American edition. A 220-240V edition for other regions also exists and is not attached here. Served from EcoFlow's own file host. No issue date is printed. Manufacturer claims, not independent tests.

    Archived copies

    Archived copy of a document published by EcoFlow. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

    Archived backup V1.0 · 2.19 MB

    Archived copy, unaltered, kept as a record of what EcoFlow published. Original address: https://websiteoss.ecoflow.com/cms/upload/2023/7/12/EcoFlow%20RIVER%202%20Pro-User%20Manual%20(EN%2BFR%2BCHT)%20V1.0_1689127643678.pdf. Copyright and takedown

    Source first found
    This copy captured
    Archived
    File detailsOriginal source
    Pages
    48

    Embedded dates are file metadata, not independent proof of publication.

    SHA-256: 927e21d5700a9d4aa525951ee2f38a5172203c6f0549b845c91ab52303366fee

    Open
  • WEB
    EcoFlow RIVER 2 Pro on EcoFlow's United States store (captured October 20, 2026)OfficialEcoFlowOfficial product page
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Archived copy captured on 2026-10-20.

    Location: Region menu and product variant data

    Retrieved

    The EcoFlow RIVER 2 Pro product page of EcoFlow's own United States store us.ecoflow.com, captured October 20, 2026 with the paced research fetcher to read the market it is sold for. Its region menu shows "United States (English / $ USD)" and its product data lists variant SKU ZMR620-B-US. Store statements, not independent tests.

    Open

Archive and older revisions

Archive and older revisions1

Earlier revisions, archived captures and copies published by someone other than the manufacturer. Every one stays reachable.

  • WEB
    EcoFlow RIVER 2 Pro Portable Power Station product page (September 24, 2026 capture)OfficialEcoFlowOfficial product page
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Location: RIVER 2 Pro Specs, Solar Input

    Retrieved

    EcoFlow RIVER 2 Pro product page, EcoFlow's own US store page (us.ecoflow.com), captured on September 24, 2026; the revision is whatever the URL served on that date and no later revision was checked. The specification table is in the served markup; prices, offers and bundle listings on the same page are not used.

    Open

Archived documents

EcoFlow RIVER 2 Pro user manual, 120 V edition (EN/FR/CHT, V1.0)

Archived copy of a document published by EcoFlow. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

Archived backup V1.0 · 2.19 MB

Archived copy, unaltered, kept as a record of what EcoFlow published. Original address: https://websiteoss.ecoflow.com/cms/upload/2023/7/12/EcoFlow%20RIVER%202%20Pro-User%20Manual%20(EN%2BFR%2BCHT)%20V1.0_1689127643678.pdf. Copyright and takedown

Source first found
This copy captured
Archived
File detailsOriginal source
Pages
48

Embedded dates are file metadata, not independent proof of publication.

SHA-256: 927e21d5700a9d4aa525951ee2f38a5172203c6f0549b845c91ab52303366fee

Submit a document

Warranty

No warranty terms on file.

Sellers

Affiliate links below. As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure

Amazon

4.1 (7)not verified

Sold by EcoFlow Inc.

Listing SKU B0BVLPGS79

$439Price as of Nov 12, 2026, 9:40 AM PST, may change
Visit sellerPaid link. As an Amazon Associate we earn from qualifying purchases.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

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Price history

Prices we read at ShopSolar and SanTan Solar · 36 readings from to

Chart, listings & data

Since · Listing price (USD)

View listing at ShopSolar Paid link.
View listing at SanTan Solar Paid link.
$500$550$600ShopSolar: $569 · Oct 4, 2026, 9:30 AM PDTShopSolar: $569 · Oct 11, 2026, 1:05 AM PDTShopSolar: $569 · Oct 13, 2026, 1:15 AM PDTShopSolar: $569 · Oct 16, 2026, 1:06 AM PDTShopSolar: $569 · Oct 18, 2026, 1:06 AM PDTShopSolar: $569 · Oct 20, 2026, 9:17 PM PDTShopSolar: $569 · Oct 22, 2026, 1:16 AM PDTShopSolar: $569 · Oct 23, 2026, 3:10 AM PDTShopSolar: $569 · Oct 24, 2026, 1:06 AM PDTShopSolar: $569 · Oct 27, 2026, 1:07 AM PDTShopSolar: $569 · Oct 28, 2026, 1:26 AM PDTShopSolar: $569 · Oct 29, 2026, 1:16 AM PDTShopSolar: $569 · Oct 30, 2026, 1:26 AM PDTShopSolar: $569 · Nov 1, 2026, 1:07 AM PDTShopSolar: $569 · Nov 3, 2026, 1:06 AM PSTShopSolar: $569 · Nov 4, 2026, 1:07 AM PSTShopSolar: $569 · Nov 5, 2026, 1:06 AM PSTShopSolar: $569 · Nov 6, 2026, 1:07 AM PSTShopSolar: $569 · Nov 7, 2026, 1:17 AM PSTShopSolar: $569 · Nov 8, 2026, 1:16 AM PSTShopSolar: $569 · Nov 12, 2026, 1:26 AM PSTSanTan Solar: $569 · Oct 15, 2026, 3:10 PM PDTSanTan Solar: $569 · Oct 17, 2026, 3:01 AM PDTSanTan Solar: $569 · Oct 20, 2026, 4:01 AM PDTSanTan Solar: $569 · Oct 25, 2026, 2:30 AM PDTSanTan Solar: $569 · Oct 27, 2026, 4:20 AM PDTSanTan Solar: $569 · Oct 28, 2026, 3:30 AM PDTSanTan Solar: $569 · Oct 29, 2026, 3:10 AM PDTSanTan Solar: $569 · Oct 30, 2026, 3:30 AM PDTSanTan Solar: $569 · Oct 31, 2026, 3:00 AM PDTSanTan Solar: $569 · Nov 1, 2026, 2:51 AM PSTSanTan Solar: $569 · Nov 2, 2026, 3:41 AM PSTSanTan Solar: $569 · Nov 3, 2026, 3:31 AM PSTSanTan Solar: $569 · Nov 4, 2026, 4:31 AM PSTSanTan Solar: $569 · Nov 6, 2026, 10:09 AM PSTSanTan Solar: $569 · Nov 10, 2026, 2:01 AM PSTOct 4, 2026Nov 12, 2026
ShopSolar$569Nov 12, 2026, 1:26 AM PSTLatest check · hover or tap for earlier prices

A break in a line is a gap in our readings: no price is drawn for days we did not read.

Price data
Collected price observations by seller
Checked (UTC)SellerPrice
Oct 4, 2026, 9:30 AM PDTShopSolar Paid link.$569
Oct 11, 2026, 1:05 AM PDTShopSolar Paid link.$569
Oct 13, 2026, 1:15 AM PDTShopSolar Paid link.$569
Oct 15, 2026, 3:10 PM PDTSanTan Solar Paid link.$569
Oct 16, 2026, 1:06 AM PDTShopSolar Paid link.$569
Oct 17, 2026, 3:01 AM PDTSanTan Solar Paid link.$569
Oct 18, 2026, 1:06 AM PDTShopSolar Paid link.$569
Oct 20, 2026, 4:01 AM PDTSanTan Solar Paid link.$569
Oct 20, 2026, 9:17 PM PDTShopSolar Paid link.$569
Oct 22, 2026, 1:16 AM PDTShopSolar Paid link.$569
Oct 23, 2026, 3:10 AM PDTShopSolar Paid link.$569
Oct 24, 2026, 1:06 AM PDTShopSolar Paid link.$569
Oct 25, 2026, 2:30 AM PDTSanTan Solar Paid link.$569
Oct 27, 2026, 1:07 AM PDTShopSolar Paid link.$569
Oct 27, 2026, 4:20 AM PDTSanTan Solar Paid link.$569
Oct 28, 2026, 1:26 AM PDTShopSolar Paid link.$569
Oct 28, 2026, 3:30 AM PDTSanTan Solar Paid link.$569
Oct 29, 2026, 1:16 AM PDTShopSolar Paid link.$569
Oct 29, 2026, 3:10 AM PDTSanTan Solar Paid link.$569
Oct 30, 2026, 1:26 AM PDTShopSolar Paid link.$569
Oct 30, 2026, 3:30 AM PDTSanTan Solar Paid link.$569
Oct 31, 2026, 3:00 AM PDTSanTan Solar Paid link.$569
Nov 1, 2026, 1:07 AM PDTShopSolar Paid link.$569
Nov 1, 2026, 2:51 AM PSTSanTan Solar Paid link.$569
Nov 2, 2026, 3:41 AM PSTSanTan Solar Paid link.$569
Nov 3, 2026, 1:06 AM PSTShopSolar Paid link.$569
Nov 3, 2026, 3:31 AM PSTSanTan Solar Paid link.$569
Nov 4, 2026, 1:07 AM PSTShopSolar Paid link.$569
Nov 4, 2026, 4:31 AM PSTSanTan Solar Paid link.$569
Nov 5, 2026, 1:06 AM PSTShopSolar Paid link.$569
Nov 6, 2026, 1:07 AM PSTShopSolar Paid link.$569
Nov 6, 2026, 10:09 AM PSTSanTan Solar Paid link.$569
Nov 7, 2026, 1:17 AM PSTShopSolar Paid link.$569
Nov 8, 2026, 1:16 AM PSTShopSolar Paid link.$569
Nov 10, 2026, 2:01 AM PSTSanTan Solar Paid link.$569
Nov 12, 2026, 1:26 AM PSTShopSolar Paid link.$569

Owner reviews

No reviews yet

Own one? A verified review needs a receipt and a serial number photo, and counts 19× in the owner rating.

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Evidence score

4/100Missing details20% documented

The Evidence score uses the priorities you choose. It counts published documents, such as certificates and warranty terms, and it compares a documented figure with the best documented figure of the same kind. It does not count owner reviews, and it is not a verdict on product quality or on how many people have reviewed it. A low score can mean little is documented, or that a documented figure is below the best of its kind. Undisclosed data scores 0.

Missing details. This number counts only the evidence recorded so far. The source review for this product is not finished, or the maker has not disclosed enough, so the number can only go up.

Missing for this product: Certificates evidence needed; Warranty term needed; Warranty energy disclosure evidence needed; Cell model disclosure evidence needed.

Power stations · Output unconfirmed · Rated capacity

The warranty term and the lifetime energy are each scored against the best documented value for a power station: a value earns its share of that best, times the weight. A documented value always earns points; an undisclosed one earns 0.

Lifetime / capacity3,000 cycles4 / 20

Cycle rating disclosed · 20% weight

Documented cycle rating earns 20% of this criterion. More evidence is needed to compare lifetime MWh per kWh.

20 × 0.2 = 4 points.

Official user manual: EcoFlow store Checked · Earlier document

Research pending, 0 points: Certificates, Warranty term, Warranty energy disclosure, Cell model disclosure.

Computed from public specifications and evidence records. Warranty duration is not service quality; certificate evidence points are not a safety rating. Compatibility and installation limits still apply.

Certificates

No certificates on file. Certificate guide

Parts and accessories

No sourced accessories or replacement parts listed yet.

Model history

Model identity

Model
RIVER 2 Pro

US market · 1 other version recorded

No historical observations recorded yet.

Community discussions

No discussions linked yet. Search DIY Solar Forum

Recalls / legal notices

No recalls or legal notices on file; this is not a complete recall or court search. All notices · Report a notice

Something wrong that is not one of the values above?

Prices · price basis. * Calculated; estimates labeled. Value needs confirmation; select it for the reason.