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50W Flexible Solar Panel

Name: 50W Flexible Solar Panel
Brand: Callsun
SKU: CS50W-FB1V1-US
Price: 53.99 USD
Availability: InStock

SKU: CS50W-FB1V1-US

$53.99 USD $59.99

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説明

240° Flexible & Ultra-Lightweight | Fits curved surfaces like RV roofs and boats, weighs ~50% of rigid panels.
High Efficiency 23% | Half-cut PERC cells, 11BB busbars, ETFE coating, bypass diodes for stable output.
Durable & Weather-Resistant | High-transparency ETFE film, multi-layer encapsulation, resists hail, UV, aging, and fading.
Ultra-Thin & Low-Profile | Only 0.1" thick, conforms to complex shapes for stealth solar setups.
Easy Installation | Pre-drilled holes and 12AWG cables for fast mounting on balconies, walls, or RVs.
5-Year Warranty | Grade A+ materials, IP68 junction box, reliable outdoor performance.

Description Specs Includes Downloads FAQ Reviews

50 Watt 12 Volt Flexible Monocrystalline Solar Panel

The Callsun 50W 12V Flexible Monocrystalline Solar Panel features 23% high-efficiency PERC cells, Grade A+ 166MM cells, 11-busbar technology, bypass diodes, ultra-thin, lightweight design, and bends up to 240°. It is IP68 waterproof, withstands high winds and snow loads, perfect for RVs, boats, and off-grid adventures—offering great value and reliable performance.

Callsun vs Other Solar Panels Comparison

Feature	Callsun Solar Panel	Other Solar Panels
Efficiency	23%	20%
Busbars	11	9
Bypass Diode	Yes	No
Solar Cell Grade	A+ 166MM	B+

How to Connect Your Callsun Solar Panel System

Specifications

Key Specs at a Glance 50W output · 23% efficiency · IP68 waterproof · Flexible ETFE design

Electrical Parameters

Max Power at STC (Pmax)	50W
Power Tolerance	0-3%
Maximum Power Voltage (Vmp)	19.10V
Maximum Power Current (Imp)	2.61A
Open-circuit Voltage (Voc)	21.39V
Short-circuit Current (Isc)	2.92A
Max. System Voltage (DC)	600V
Max. Over Current	5A

*STC(Standard Test Condition): Irradiance 1000W/m², Cell Temperature 25°C, Air Mass 1.5.

Mechanical Parameters

Cell Type	182 11BB Monocrystalline Silicon, PERC
Efficiency	23%
IP Rating	IP68
Connector	Solar Connectors
Operating Temperature Range	-10°C ~ 70°C
Application Class	Class A
Dimensions	895 × 435 × 25 mm (35.3"L × 17.1"W × 0.98"H)

Temperature Coefficients

Temperature Coefficients of Pmax	-0.32%/°C
Temperature Coefficients of Voc	-0.26%/°C
Temperature Coefficients of Isc	+0.046%/°C
NMOT	42°C ± 2°C
Max. Wind Load	2400Pa
Max. Snow Load	5400Pa
Brand	Callsun
Weight	3.35 lbs / 1.52 kg
Material	ETFE, Monocrystalline Silicon
Included Components	Solar Panel
Special Feature	11 Busbars Tech, 182 PERC Cells, Bypass Diode, Ultra Lightweight
Size	50W Black
Color	Black
Item Package Quantity	1
Batteries Included?	No
Batteries Required?	No

Includes

50W Flexible Solar Panel ×1

Downloads & View

📄

50W Flexible Solar Panel User Manual

View Download

FAQ

1. What do I need to set up an off-grid solar system?

To build an off-grid solar system, you need solar panels, a charge controller to manage power flow, and batteries to store energy. Additionally, you will require proper cabling and connectors to link the panels, charge controller, and batteries safely.

2. Why might my solar panel produce less power than expected?

Solar panels’ output can vary due to environmental conditions such as shade, cloudy weather, high temperatures, or dirt on the panel surface. Regular cleaning and proper installation can help maintain optimal performance.

3. Should I connect solar panels in series or parallel?

Series connections increase the total voltage while keeping the current the same as a single panel. Parallel connections increase the total current while keeping the voltage the same as one panel. Depending on your system voltage and power needs, a combination of series and parallel may be used to match your battery and load requirements.

4. How many solar panels do I need?

The number of panels depends on your energy requirements and battery capacity. Calculate the daily energy consumption and consider the system voltage and hours of sunlight available. This will help you estimate how many panels are needed to meet your load safely.

5. How do I clean my solar panels safely?

Use a soft, non-abrasive cloth or sponge with water to clean the panels. Avoid harsh chemicals or abrasive tools. Regular maintenance helps maintain maximum efficiency by removing dust, sand, or debris buildup.