Solar panel · EcoFlow

EcoFlow 45W Portable Solar Panel

EcoFlow · 45 W portable folding

The short answer

The EcoFlow 45W Portable Solar Panel is a 45 W portable folding panel. By our calculation it can add roughly 176 Wh on an average Florida/Gulf Coast day and 142 Wh in the Northeast. EcoFlow lists it at $79, about $1.76 per watt.

Rated power
45 W
Type
Portable Folding
Voc
25.6 V
Weight
3.09 lb
Price seen
$79

Good fit if

  • You want to recharge a power station from sunlight during a multi-day outage
  • Your station's solar input accepts this panel's voltage, current and connector

Look elsewhere if

  • You have not checked your station's solar input limits
  • You need guaranteed charging in winter or under heavy cloud
$79EcoFlow listed price (base model) · seen 30 Sep 2026

Every link opens the product page for this exact model. We may earn a commission; it never changes what we publish. Disclosure

How much energy it adds

A 45 W panel produces its rated power only in ideal conditions. Heat, sun angle and cable losses reduce real output; we assume 75% of rating.

Estimated energy per average day, by region
RegionPeak sun hours (approx.)Estimated energy
Florida and the Gulf Coast5.2176 Wh/day
Texas5.0169 Wh/day
California5.5186 Wh/day
Southeast (GA, SC, NC)4.7159 Wh/day
Mid-Atlantic and Northeast4.2142 Wh/day
Midwest and Great Lakes4.2142 Wh/day
Mountain West5.4182 Wh/day
Pacific Northwest3.6122 Wh/day
Wattstanding calculationWattstanding calculation — Wh/day = panel watts × 75% × peak sun hours. For example 45 W × 0.75 × 5.2 h = 176 Wh. Sun-hour figures are approximate annual averages; winter and cloudy days are much lower.

Pairing it with a power station

A power station accepts solar input only within its own voltage and current limits. Compare this panel's figures with the station's stated solar input before connecting anything.

  • Voc 25.6 V
  • Vmp 21.9 V
  • Isc 2.06 A
  • Imp 2 A
Seller or manufacturer claimConnector as listed: Photovoltaic connectors (adapted to MC4 connectors)

Use the solar recharge calculator to see how many sunny days a station needs.

Fit check before you buy

Checks to make against the power station you plan to charge.

✓ Required? Check firsti Good to know
  • ✓Station solar input limitsVoltage, current and watt limits of the station's solar port.
  • ?ConnectorPhotovoltaic connectors (adapted to MC4 connectors)
  • iSpace and anglePanels need open sun and an angle toward it; shade on part of a panel can cut output sharply.

Specifications

Each figure is labelled with where it comes from. Numbered references link to the source list below.

Manufacturer storeRetailer listingWattstanding calculationNot verified

Published specifications

Rated power45 W[S1]Manufacturer store
Typeportable folding[S1]Manufacturer store
Cell typeTOPCon monocrystalline silicon[S1]Manufacturer store
Open-circuit voltage (Voc)25.6 V[S1]Manufacturer store
Voltage at max power (Vmp)21.9 V[S1]Manufacturer store
Short-circuit current (Isc)2.06 A[S1]Manufacturer store
Current at max power (Imp)2 A[S1]Manufacturer store
Stated efficiency25%[S1]Manufacturer store
Output connectorPhotovoltaic connectors (adapted to MC4 connectors)[S1]Manufacturer store
Weight3.09 lb[S1]Manufacturer store
Dimensions980x309x25mm[S1]Manufacturer store

Wattstanding calculations

Energy per day — Florida and the Gulf Coast176 WhWattstanding calculation
Energy per day — Texas169 WhWattstanding calculation
Energy per day — California186 WhWattstanding calculation
Price per watt$1.76Wattstanding calculation

Limitations to weigh

  • Specifications are the maker's or seller's; Wattstanding has not tested this product.
  • Energy figures are calculations from approximate sun-hour averages, not measurements.
  • Prices change; confirm the price and what is included.

Alternatives worth comparing

Where to buy

Our link opens this exact product page. Prices and stock change; check before you order.

$79EcoFlow listed price (base model) · seen 30 Sep 2026

Every link opens the product page for this exact model. We may earn a commission; it never changes what we publish. Disclosure

Questions buyers ask

How much power does the EcoFlow 45W Portable Solar Panel produce?
It is rated 45 W. Real output is usually lower; we estimate about 176 Wh on an average Gulf Coast day.
Where can I buy the EcoFlow 45W Portable Solar Panel?
1 seller list it: EcoFlow.

Sources and verification

  1. EcoFlow — EcoFlow 45W Portable Solar Panel — product page and specifications Retrieved 30 Sep 2026

Wattstanding has not tested this product hands-on. This reference is compiled from the sources above; our calculations are labelled and show their working. Electrical work belongs to a licensed electrician. Last verified 30 Sep 2026. How we work