Callsun CN200W 400W Bifacial Solar Panel Pair

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Product guide

Callsun CN200W 400W Bifacial Solar Panel Pair

Callsun CN200W is a pair of 200-watt bifacial solar panels, listed for 12V/24V systems and applications such as RVs, vans, boats and off-grid setups. Its N-type cells and claimed dual-module parallel shading design may suit rooftop installations where partial shade is a concern, but the listing gives conflicting panel dimensions and power specifications that should be confirmed before planning a system.

At a glance

The stated bundle is two 200W N-type bifacial panels, for a combined title rating of 400W.
The listing claims dual-module parallel design intended to let one panel section continue generating when another is shaded.
Bifacial construction is described as collecting light at the rear as well as the front. Rear-side output depends on installation and reflected light.
Pre-drilled mounting holes are claimed, but mounting hardware is not listed in the included contents.

Price

$397.79Save 15%

Reference price: ~~$467.99~~

Price checked: Nov 12, 2026

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Pros and cons

Pros

The listed pair offers a stated 400W total nameplate rating across two panels.
Bifacial construction and the claimed divided parallel design address rear-side light capture and partial-shade conditions.
The panel materials are listed as tempered glass, an aluminium alloy frame and N-type monocrystalline cells.

Technical specifications

5 specifications

Identity
Brand	Callsun
Model	CN200W

Dimensions and installation
Dimensions listed	130.4L x 77W x 3.5H centimetres
Weight listed	10.8 kg

Materials and protection
Material listed	3.8mm Tempered Glass, Aluminum Alloy Frame, N-Type Monocrystalline Cells

What to know before buying

Listing details to confirm

The listing is inconsistent about electrical and physical details: the title and product details describe a 400W pair and 25.6% efficiency, while detailed panel specifications state 200W maximum power and 25% cell efficiency. Dimensions are given as both 130.4L x 77W x 3.5H centimetres and 51.3 x 30.3 x 1.3in, and glass thickness is listed as both 3.8mm and 3.2mm. Confirm which values apply to each panel, the combined output, and compatibility with the intended controller before purchase. The stated 12V/24V system suitability does not mean the panel's operating voltage equals the battery-system voltage.

What’s in the box

Included

1 manual
2 x 200W N-type solar panels

Who is it for?

A good fit for

RV, van, marine or off-grid buyers planning around a two-panel set and able to verify its dimensions and electrical ratings.
Installations where partial shading or usable reflected light at the back of a panel may be relevant.

Less suited to

Buyers who need confirmed dimensions, exact system voltage or settled panel-level electrical ratings before committing to a fit or controller.

Callsun CN200W 400W Bifacial Solar Panel Pair · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.8 / 5 · 258 ratings

5 stars85%85%
4 stars11%11%
3 stars2%2%
2 stars1%1%
1 star1%1%

Customer feedback describes consistent output, effective charging and solid build quality, including reported output above the stated 200W per-panel rating in favourable sun. Those reports may interest buyers seeking a two-panel charging setup, but they are customer perceptions rather than a guarantee of output. Actual generation varies with conditions, and the listing's inconsistent power details still merit confirmation.

Positive themes

Feedback mentions power output and charging performance positively.
Feedback describes the panels as well built.

Frequently asked questions

How many panels are listed in the package?

The stated included components are two 200W N-type solar panels and one manual.

Is the pair rated at 400W?

The title presents a 400W pair made up of two 200W panels. However, a detailed specification section gives 200W maximum power without clearly resolving the pair-level rating, so confirm the applicable rating before system planning.

Are the panels compatible with a 12V or 24V system?

The listing describes them as suitable for 12V/24V systems, but it also gives conflicting panel voltage details. Match the confirmed panel specifications to the charge controller and system requirements.

Can the panels keep producing power when partly shaded?

The listing claims a dual-module parallel design intended to let an unshaded section continue generating when another section is shaded. Actual output depends on the shade and system setup.