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Home / Solar Panels / Reviews / EcoFlow 45W Type-C Review: A Small Panel With Two Output Limits

EcoFlow 45W Type-C Review: A Small Panel With Two Output Limits

Brand: EcoFlow

At a Glance

EcoFlow 45W Portable Solar Panel

KEY FEATURES

  • Type-C version: 45W ±5W solar DC rating.
  • USB-C limited to 5V / 3A, or 15W.
  • Approximately 3.09 lb and 8.74 × 12.17 inches folded.
  • DC5521-to-XT60i cable and four hanging hooks in the reviewed package.
  • 25.6V open circuit; exact station compatibility must be checked.
CHARGING PERFORMANCE 4.0
BUILD & WEATHERPROOFING 4.5
INSTALL & USABILITY 4.4
VALUE & COMPATIBILITY 3.6

PROS

  • Compact folded package at about 3.09 lb
  • Both solar DC and direct USB routes
  • Cable and hanging accessories included

CONS

  • USB-C is only 15W at 5V
  • Small solar input for large station recovery
  • Cable reach and wind need planning
Jump to detailed pros & cons analysis
4.1

Best for Small Devices

Based on exact documentation, retained exact-ASIN evidence, and the expanded qualitative Amazon owner-text review; no hands-on test claimed

Current Price
$99
Amazon.com
Check Current Price

Price and availability subject to change

Table of Contents

  • Overview
  • Specifications

The EcoFlow 45W Type-C panel is a small folding solar source with two very different output routes. Its solar DC rating is 45W; its USB-C port is limited to 15W. That distinction decides whether it is a useful portable companion or the wrong purchase for a device that expects higher-power USB-C charging.

Choose the output port before judging the 45W label

Solar DC: 45W rated

The Type-C version uses a DC5521 outlet and an included DC5521-to-XT60i cable. The receiving station must accept its voltage and approved connection route.

USB-C: 15W maximum

The published USB output is 5V at up to 3A. It is not a 45W USB-C PD supply and does not provide higher-voltage laptop charging profiles.

A supplied Jackery Explorer 100 Plus owner bought this as an alternative to a 40W panel, then returned it after discovering the 15W USB-C limit. Their priority was a direct USB-C connection without extra adapters. For that job, the connector’s shape was less important than the power profiles behind it.

The values here refer to the Type-C offer, ASIN B0F43LRHV9, identified as EF-Fold-P045-DT in the supplied owner’s manual photo. EcoFlow also sells a non-Type-C 45W version with different electrical details. The manufacturer’s variant specifications must be read for the selected version, not mixed together.

Customer photo of the labeled EcoFlow 45W Type-C panel, cable and hanging hooks
Amazon customer photo of the 45W Type-C panel and accessories. The visible label identifies the product; the photo does not measure output. View the original full-size photo.

Small enough to pack; not a rapid refill for a large station

The manufacturer lists approximately 3.09 lb and a folded size of 8.74 × 12.17 × 1.77 inches. That compact package is the attraction. A supplied River 2 camping account valued the portability; another buyer who received it with a much larger battery questioned how much it could contribute. Both reactions can be reasonable because the energy budgets differ.

Small-device top-upsUseful when the device accepts the 5V USB output and there is enough clear sun and time. Keep the device shaded and check that charging resumes after interruptions.
A small compatible stationThe DC route can add energy while you are stopped. Judge the result against that day’s actual consumption, not the battery’s name alone.
Fast large-battery recoveryA 45W panel is the wrong starting point when a large deficit must be replaced quickly. Compare a higher-output panel that the station can safely accept.

If a heavier folder is acceptable, the ZOUPW F100W review explains a larger DC collecting area and revision-dependent USB-C capabilities. It is a different carrying proposition, not a like-for-like pocket-panel replacement. The 100W energy-budget guide helps decide whether even that class is enough.

Hanging hardware does not solve cable reach or wind

The four eyelets and supplied hooks provide attachment options. The open panel is about 38.58 inches long, so check the full hanging space and any moving shadows. An owner who used it with a Wave 3 promotion liked the portability but found the lead too short to place the receiving equipment comfortably in shade. Another described the panel moving in wind.

  1. Place the receiving device first. Keep it within its temperature and weather limits, then see whether the approved cable reaches a sunny position.
  2. Support the whole panel. Use the intended attachment points without stressing the lead or obstructing the cells. Recheck the position if wind changes it.
  3. Observe a cloud interruption. Verify charging resumes with your exact device and cable. Direct solar output is not a promise of uninterrupted USB power.
  4. Pack connections dry. The advertised IP68 panel rating does not extend automatically to a plugged-in phone, station or exposed cable connection.

Use the owner results as checks, not a charging timetable

One supplied River 3 owner reported about 20W in conditions they described as cloudless. Another reported roughly 38W steady with a 41W peak during a cold-weather River 3 session. A separate owner reported 39W in full sun. Those are individual station-display observations—not a measured typical range, a temperature comparison or a reliable seven-to-nine-hour refill schedule.

Match the Type-C electrical sheet. It lists 22V operating voltage, 1.98A operating current, 25.6V open circuit and 2.06A short-circuit current. Check the receiver’s startup and maximum-input requirements, polarity and permitted cable. Do not connect panels in series; the reviewed offer explicitly excludes series connection.

Supplied Delta 2 accounts disagree about successful charging. That is a reason to verify the actual connection and conditions, not to promise compatibility with every EcoFlow station or rule out the entire family. Follow the exact-receiver matching process; a DC barrel socket is not a universal solar input.

The evidence also includes dead-on-arrival and warranty-date complaints. Test both intended charging routes promptly, retain the receipt and document a non-working unit before the return deadline. This review synthesizes supplied owner accounts and specifications; we have not measured this panel ourselves.

The compact-panel decisionBuy for the small packed format and a verified 45W DC or 15W USB job. Choose another panel when higher-voltage USB-C charging, rapid station recovery or a more substantial ground-supported setup is the real requirement.

Pros & Cons Analysis

Based on documented specifications and owner feedback

Pros

  • Easy to assess for a small bag — the published folded dimensions and weight suit a different carrying job from broad 100W folders.
  • Two distinct outputs — DC can serve a compatible solar receiver while USB supports suitable 5V devices.
  • Genuine small-station examples — supplied River-series owners describe useful charging in particular conditions.

Cons

  • No 45W USB-C PD — a buyer returned the panel after discovering that the direct USB route was limited to 15W.
  • Reach can constrain placement — an owner found the short lead inconvenient for keeping the receiver in shade.
  • Hanging still needs attention — another owner described movement in wind; eyelets are not a stability guarantee.
  • Test promptly — supplied accounts include non-working deliveries and a warranty-date dispute.

Pack small, but choose the port honestly

Worth choosingA compact carrying format for a confirmed 15W USB or 45W-rated DC task, with enough sun and time to make the top-up useful.

Pass when the required device expects higher-voltage USB-C PD, when the station must refill quickly, or when short cable reach prevents a shaded receiver. The supplied owner who returned it for the USB limit illustrates the main buying mistake: reading 45W as the power available from every port.

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Frequently Asked Questions

Does the EcoFlow 45W panel supply 45W through USB-C?

No. The reviewed Type-C model lists a 15W USB-C maximum at 5V / 3A. The 45W rating applies to solar DC output, not a high-voltage USB-C PD profile.

Is the Type-C version electrically identical to the other 45W panel?

No. EcoFlow publishes separate specifications. This review uses the Type-C EF-Fold-P045-DT values: 22V operating voltage, 1.98A operating current and 25.6V open circuit. Match the ordered variant and delivered label.

How long will it take to charge a River or Delta station?

A fixed charging time is not established by the supplied accounts. It depends on the exact battery deficit, accepted solar input, conditions, cable and concurrent loads. Check compatibility first and plan around energy rather than a single peak reading.

Can I connect several of these panels in series?

Do not connect the reviewed Type-C offer in series; its listing explicitly excludes that arrangement. Do not assume another multi-panel arrangement is permitted without exact manufacturer instructions.

Technical Specifications

BrandEF ECOFLOW
Model / SKU45W Type-C / EF-Fold-P045-DT (ASIN B0F43LRHV9); not the non-Type-C variant
Panel formatFour-section folding portable
Rated output (Pmax)Solar DC: 45W ±5W; USB-C: maximum 15W (5V / 3A)
Cell technologyTOPCon monocrystalline
Module efficiency—
Voltage at maximum power (Vmp)22V
Current at maximum power (Imp)1.98A
Open-circuit voltage (Voc)25.6V
Short-circuit current (Isc)2.06A
Power tolerance±5W (Type-C variant)
Maximum system voltage—
Maximum series fuse—
Output connectorDC5521 solar output plus USB-C 5V / 3A
Output cableDC5521-to-XT60i cable included
Deployed dimensions38.58 × 12.17 × 0.98 in
Folded dimensions8.74 × 12.17 × 1.77 in
Weight3.09 lb
Surface and frameETFE-faced PCB fiberglass construction
Positioning / mountingFour eyelets; hooks included
Environmental protectionPanel IP68 claim; protect connected devices and connections according to their instructions
Wind / snow load—
Operating temperatureType-C printed guide: -4°F to 185°F (-20°C to 85°C); connected-device limits remain separate
Included accessoriesPanel, DC5521-to-XT60i cable, four hooks, manual
Product warrantyConfirm applicable seller and regional written terms

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