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50W Flexible Solar Panel – White Frame

定価 $65.99

Key Features

• High-Efficiency Performance utilizes 23% efficient 182 PERC Grade A+ monocrystalline solar cells for a 500Wh/day output

• Advanced Tech features 11-busbar technology and is equipped with a bypass diode to optimize energy collection

• Ultra-Thin and Lightweight Designed for portability, it is 90% thinner and 85% lighter than standard panels, weighing only 5.7 lb

• Extreme Weather Resilience IP68-rated waterproof construction withstands up to 2400Pa wind and 5400Pa snow loads

• Durable ETFE Construction Built with heat-resistant, anti-corrosive ETFE material for a longer service life

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50 Watt 12 Volt Flexible Solar Panel

23% efficient PERC cells, 240° flexibility, IP68 protection, and lightweight design for RVs, boats, and off-grid adventures.

Callsun 50 Watt 12 Volt flexible solar panels installed on an RV parked near the sea.

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+

23% High-Efficiency 11BB Technology

Advanced 11BB technology delivers 23% conversion efficiency, maximizing energy output compared with conventional 9-busbar solar panels.

Callsun 50W flexible solar panel comparison showing 23% efficiency, 11-busbar tech, and bypass diode versus others.

Flexible Series & Parallel Wiring

Connect panels in series or parallel to power floodlights, batteries, and inverters for flexible system configurations.

Callsun 50W flexible solar panel connection guide showing parallel and series wiring diagrams for a complete system setup.

IP68 All-Weather Protection

IP68 waterproof protection withstands 2400Pa wind and 5400Pa snow loads for reliable outdoor performance in harsh conditions.

Callsun 50W flexible solar panel showing IP68 waterproof rating, 2400Pa wind resistance, and 5400Pa snow load on an RV in a snowy winter scene.

Flexible Solar for RVs

Lightweight, durable panels conform to curved RV roofs, keeping batteries charged and appliances powered wherever your journey takes you.

Callsun 50W flexible solar panel installed on an RV roof in an outdoor desert landscape.

Flexible Solar for Camping

Lightweight, flexible panels mount easily on tents and curved surfaces, delivering dependable off-grid power for outdoor adventures.

Callsun 50W flexible solar panel on a tent roof in a mountain camping landscape.

Flexible Solar for Marine Use

Durable, waterproof flexible panels provide reliable power for marine batteries and electronics on boats, yachts, and vessels.

Callsun 50W flexible solar panel installed on the roof of a luxury yacht cruising on the open sea.

Compatibility

Works with 100+ Portable Power Stations

Group:
Model Compatible Recommended/Note
Explorer 100 plus /240/240 v2/290YES1×50W
Explorer 300YES2×50W(Parallel)
Explorer 300 plusYES1×50W
Explorer 500YES1×50W
Explorer 600 plusYES3×50W(Series)
Explorer 1000 v2YES3×50W(Series)
Explorer 1000 plusYES3×50W(Series)
Explorer 1500YES4×50W(Parallel)
Explorer 2000 v2YES4×50W(Parallel)
Explorer 2000 plusYES4×50W(Parallel)
Explorer 3000 proYES4×50W(Parallel)
Explorer 5000 plusYES4×50W(Parallel)
Model Compatible Recommended/Note
Elite 30 V2YES3×50W(Parallel)
Elite 100 V2 / 200 V2YES7×50W(Parallel)
Elite 300YES8×50W(Parallel)
Elite 400YES7×50W(Parallel)
AC2AYES3×50W(Parallel)
AC50B / EB3AYES3×50W(Parallel)
AC70YES2×200W(Series)
AC180YES4×50W(Parallel)
AC200LYES8×50W(Series)
AC300YES8×50W(Series)
AC500YES8×50W(Series)
Apex 300YES7×50W(Parallel)
Model Compatible Recommended/Note
Delta proYES7×50W(Series)
Delta 2 / 2 MaxYES5×50W(Parallel)
Delta 3 / 3 PlusYES5×50W(Parallel)
Delta 3 MaxYES5×50W(Parallel)
Delta 3 Max PlusYES6×50W(Parallel)
Delta pro 3YES7×50W(Series)-XT60
River 2YES2×50W(Parallel)
River 2 ProYES4×50W(Parallel)
River 2 MaxYES4×50W(Parallel)
River 3YES2×50W(Parallel)
River 3 PlusYES4×50W(Parallel)
Delta Pro UltraYES7×50W(Series)
Model Compatible Recommended/Note
SOLIX C300 / C300 DCYES2×50W(Parallel)
SOLIX C800YES3×50W(Parallel)
SOLIX C1000YES4×50W(Parallel)
SOLIX C1000 Gen2YES5×50W(Parallel)
SOLIX C2000 Gen2YES6×50W(Parallel)
SOLIX F2000YES7×50W(Parallel)
SOLIX F2600YES7×50W(Parallel)
SOLIX 521YES1×50W
SOLIX 535YES3×50W(Parallel)
SOLIX F3000YES8×50W(Series)
SOLIX F3800YES10×50W(Parallel)
SOLIX F3800 plusYES8×50W(Series)
Model Compatible Recommended/Note
E300LFPYES2×50W(Parallel)
E500LFPYES2×50W(Parallel)
E600LFPYES4×50W(Parallel)
E1000LFPYES7×50W(Parallel)
E1500LFPYES7×50W(Parallel)
E2000LFPYES5×50W(Parallel)
E2400LFPYES5×50W(Parallel)
E3600LFPYES7×50W(Series or Parallel)
E3800LFPYES7×50W(Series or Parallel)
F1000LFPYES5×50W(Parallel)
F3000LFPYES9×50W(Parallel)
F5000LFPYES9×50W(Series or Parallel)
Model Compatible Recommended/Note
Mega 1YES5×50W(Parallel)
Mega 2YES7×50W(Series)
Mega 2 ProYES11×50W(Parallel)
Exodus 2400YES4×50W(Parallel)
Exodus 1500YES9×50W(Parallel)
Exodus 600 PlusYES4×50W(Parallel)
Exodus 600YES4×50W(Parallel)
Exodus 1200YES4×50W(Parallel)
Guardian 6000YES7×50W(Series)
B2 Extra BatteryYES8×50W(Series)

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 1.52 kg / 3.35 lb
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

Includes

Callsun 50W flexible monocrystalline solar panel curved on a white background for RV and outdoor use.

Downloads & View

User Manual

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.