AeternaSol 225W N-Type Solar Panel, 25.5% Efficiency

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Product guide

AeternaSol 225W N-Type Solar Panel, 25.5% Efficiency

Efficiency: AeternaSol GF100W-200W-03 is a rigid 225W N-type solar panel listed for RV and off-grid setups. Its claimed half-cut cells and MC4 connectors suit installations where a single panel is preferred, but its model code and performance claims need careful comparison with the listing details.

At a glance

The manufacturer claims 25.5% efficiency and 225W maximum power, with N-type monocrystalline cells.
Half-cut cells are claimed to reduce output loss from partial shade and support low-light operation.
The listing claims an IP68-rated junction box and describes a coated tempered-glass surface with an anodized aluminum frame.
Pre-wired MC4 connectors are claimed, with compatibility stated for MPPT and PWM charge controllers.

Price

$135.99Save 15%

Reference price: ~~$159.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

A single listed panel provides 225W maximum power in a 53.3-by-30.2-inch footprint.
The half-cut design and stated shade tolerance may benefit RV or cabin locations with intermittent shading.
MC4 connectors can suit systems already configured around that connector type.

Cons

At 26.5 pounds, the panel requires planning for the mounting structure and handling during installation.
Its rigid tempered-glass construction is not described as flexible, which limits suitability for curved mounting surfaces.

Technical specifications

19 specifications

Identity and output
Brand	AeternaSol
Model	GF100W-200W-03
Maximum power	225 watts
Efficiency	A+ 25.5%
Amperage capacity	14.1 A
Maximum voltage	20.5 volts
Output voltage	17.24 volts
Number of cells	56
Connector type	MC4
Current at maximum power	13.06A

Dimensions and installation
Dimensions listed	53.3"L x 30.2"W x 1.2"H
Weight listed	26.5 pounds

Materials and protection
Material listed	Aluminum, Monocrystalline Silicon, Tempered Glass, Tributyl Tin
Maximum system voltage	DC 1000V（IEC/UL）
IP rating	IP68
Coated tempered glass	3.2mm

Electrical specifications
Open circuit voltage	20.50V
Short circuit current	14.10A
Voltage at maximum power	17.24V

What to know before buying

Listing details to confirm

The listing is inconsistent about key electrical details: the title and product specifications state 225W, the model code contains GF100W-200W, the feature text calls it 12V/24V, and listed maximum/open-circuit voltage is 20.5/20.50V while the A+ section also calls 14.10A a short-circuit current and the details list it as amperage capacity. Confirm the selected panel's electrical ratings and controller compatibility before designing a system. The listing also gives a five-year material and workmanship warranty alongside a claimed 30-year linear power warranty, with no further terms supplied.

What’s in the box

Included

1 solar panel

Who is it for?

A good fit for

RV, boat, cabin or off-grid installations that can accommodate a rigid panel about 53.3 by 30.2 inches.
Buyers whose existing solar setup uses MC4 connections and a compatible charge controller.

Less suited to

Installations that require a flexible panel for a curved surface.
Buyers who need unambiguous voltage and current ratings before selecting a controller without first confirming the panel specifications.

AeternaSol 225W N-Type Solar Panel, 25.5% Efficiency · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 25 ratings

5 stars71%71%
4 stars21%21%
3 stars0%0%
2 stars0%0%
1 star8%8%

Aggregate ratings lean positive, with most ratings in the four- or five-star categories, but a smaller one-star share makes the overall picture less uniform. Without written feedback, the figures do not identify specific strengths or problems. For buyers considering this panel, the listing's conflicting electrical details remain more actionable than the rating pattern when deciding whether it fits a particular system.

Frequently asked questions

What power output does the listing give?

It states 225 watts maximum power, but the model code contains GF100W-200W and other electrical values are inconsistent. Confirm the exact panel specifications before sizing a system.

Does this panel connect to a charge controller?

The feature text claims pre-wired MC4 connectors and compatibility with MPPT and PWM controllers. Check your controller's voltage and current limits against the confirmed panel ratings.

Is it suitable for partial shade?

The manufacturer claims that half-cut cells improve shade tolerance. Actual output depends on installation conditions, so treat this as a design claim rather than guaranteed performance.

What warranty is stated?

The details list a five-year material and workmanship warranty, while the feature text claims a 30-year linear power warranty. The supplied listing does not explain their separate terms.