12V 100W Monocrystalline Flexible Solar Panel Array Black (2-50 Pack)

$259.90 $199.90 Save 23%
 30% Federal Tax Credit

  • High Power Output: 100W Monocrystalline Flexible Solar Panel, about 500 Watt-hours of electricity per day under 5-6 hours of direct sunlight

  • Industry-leading Tech: With 10 busbars for improved conductivity and Half-cut PERC technology for enhanced light reflection
  • Portable for Mobility: Ultra-lightweight at 5.1 lbs (2.3 kg), bend up to 240 degrees, ideal for mobile applications and outdoor activities
  • Universal Compatibility: Equipped with MC4 Connector and Pre-drilled holes for fast installation
  • Premium Quality: Backed by CE, FCC, RoHS
    Quantity Each Pallet: 2 Solar Panels
    Shipping & Returns
    • Ships within 24 hours, delivers within 2-5 days
    • Free Shipping - within 48 contiguous United States
    • Local in stock, available for self-pick-up
    • 30-Day Money Back Guarantee!
    Quantity Each Pallet: 2 Solar Panels
    Product information

    All Calpha products purchased from Calpha or their official dealers come with a limited warranty (as shown below). This limited warranty covers substantial defects in workmanship & materials and, for some products, performance.

    The warranty period started from the original purchaser’s date of recipient.

    Warranty Period

    Product Category

    Warranty Details*

    Rigid Solar Panels (100W, 200W)

    5 year material and workmanship warranty

    5 year performance warranty (95% output warranty)

    Flexible Solar Panels (100W, 200W)

    2 year material and workmanship warranty

    Chargers, Inverters & IoT Devices

    2 year material and workmanship warranty

    LiFePO4 Batteries

    5 year material and workmanship warranty (prorated)**


    1 year material and workmanship warranty

    *Please Note: For safety, any wiring work should be performed by a licensed electrician. Failure to properly install or operate the equipment will void the warranty.

    **Prorated Warranty Details:


    Charge for Replacement

    Within 1 Year

    no extra charge

    After 1 Year

    extra charge = purchase price x (1 - remaining warranty period / total warranty period)

    Within a valid warranty, Calpha will choose from the following two options:***

    (1) repair the product at no charge, using brand new or refurbished replacement parts;
    (2) exchange the product with a functionally equivalent product that is new or which has been manufactured from serviceable used parts.

    All replacements will be compatible with the original products with an equal power rating. A replacement product/part assumes the remaining warranty of the original product or ninety (90) days from the date of replacement or repair, whichever provides longer coverage for you.

    The transfer of property ownership is completed once a original product and its repaired product or replacement have been exchanged.The replaced product or part becomes Calpha’s property and the replacement product or part becomes your property.

    *** Please Note: If a warranty claim is invalid for any reason, the purchaser will be charged for

    necessary expenses incurred by Calpha (e.g. shipping, labor and material costs).

    Limited to Original Purchaser

    Please note that our warranty is strictly not transferable and will be invalidated by any resale or donation behavior. Accordingly, this warranty is void and disabled to any subsequent owner.

    Exclusions and limitations

    This limited warranty does not apply to:

    1. Free merchandise;
    2. Force majeure: lost or stolen items, fires, floods, earthquakes, hurricanes, severe weather, wars, and acts of terrorism;
    3. Items beyond their warranty period;
    4. Items that have been returned and refunded;
    5. Items purchased from unauthorized resellers;
    6. Items that cannot be verified to be "Calpha" products due to the lack of valid proof of purchase;
    7. Qualified products without any material and workmanship defect;
    8. Damage caused by operation or service of unqualified third-party;
    9. Damage caused by improper installation and storage, misapplication, unauthorized repair, modifications, dis-assembly, incorrect handling and transportation not in accordance with official user manual / datasheet;
    10. If our technical support team determines the product is not eligible for warranty repair or its defect is not due to our workmanship or materials, then all the costs incurred by the warranty necessary to repair, replace and transportation of the product is at your expense.

    Valid Proof of Purchase

    A valid order number of your purchase, either from calpha.com, or from online B2C platforms like eBay.
    Order confirmation email or sales invoice that contains the description of products, price, and sales channel.

    Warranty Registration

    Register your warranty at our warranty registration page.

    Return Material Authorization (RMA) Process

    In order to initiate the repair / return process, please contact Calpha customer service and provide your warranty information.

    After we confirm this is eligible for a valid warranty, we will issue a Return Material Authorization (RMA) number and provide packaging & shipping instructions on how to properly and safely ship the products back. Customers MUST package the products properly and safely and mark RMA number on the package.

    After we receive and verify the returned items, we will process your return and send your repaired or replacement product to you at our expense.


    After the defective products have been received at our warehouse, our team will process the delivery of replacement ASAP (generally within 15 days). Actual delivery date is subject to the availability of the replacement products.

    The warranty period of the replacement is equal to the remaining warranty period of the original item or 3 months, whichever is longer.


    This warranty and remedies stated above is the only officially recognized warranty regulations of Calpha, which can replace all other warranties, remedies and conditions, whether oral or written, express or implied.

    No dealer, agent, employee or any other person is authorized to give any warranties which is beyond the scope of what our limited warranty sets forth.

    Calpha disclaims all liability arising from any direct, consequential or incidental damages because of use or malfunction of Calpha products, or from any breach of warranty. And Calpha will not be liable for implied warranties, including, without limitations, warranties of merchantability and fitness for a particular purpose. If Calpha cannot lawfully disclaim such implied warranties, these warranties are limited in duration to the duration of this warranty.

    Please note some states prohibit limitations on how long an implied warranty lasts, the warranty period may vary according to local laws and regulations. So above limitation may not apply to you. You may have other rights based on your region.

    Calpha 100W 12V All-Black Flexible Solar Panel

    High Power Output

    The Calpha 100W Monocrystalline Flexible Solar Panel offers a powerful and efficient solution for harnessing solar energy. With an impressive solar conversion efficiency of 23%, this panel can generate approximately 500 Watt-hours of electricity per day under 5-6 hours of direct sunlight.

    Extreme Flexible & Super Lightweight

    Calpha flexible solar panels, with the impressive flexibility of up to 240 degrees, offer a hassle-free and secure installation on curved roofs or RVs. Weighing only 5.1 pounds, these panels are incredibly lightweight and portable, making them perfect for outdoor activities like camping, hiking, and RVing.

    Advanced Solar Cells

    Calpha's Grade A+ quality panel maximizes overall efficiency by incorporating advanced features. With 10 busbars for improved conductivity and PERC technology for enhanced light reflection, this panel ensures optimal energy conversion. Additionally, the half-cut technology further enhances its performance, making it a top choice for maximizing solar power generation.

    IP68 Rating Weather Resistance

    Calpha 100 watt flexible solar panel features a protective ETFE film and boasts an IP68 waterproof rating. This ensures the longevity and durability of the panel, allowing it to perform optimally in various weather conditions.


    Seamlessly Connect to Your Solar System

    The Calpha 100W flexible monocrystalline solar panel is designed with an all-inclusive solar connector, making it compatible with various third-party solar systems. Whether you have a 48V power system or multiple panels, this solar panel can be effortlessly connected to charge them. This versatility ensures seamless integration and convenient charging for your existing setup.

    2 Mounting Methods

    The Calpha 100W flexible monocrystalline solar panel is equipped with 6 pre-cut reinforced grommets and 2.3ft cables, allowing for a flexible and straightforward installation process. These grommets make it easy to secure the panel to various surfaces. If you prefer a more secure attachment, you can use silicone adhesive to firmly affix the panel to any surface.

    More Product Details

    Package Includes

    100W 12V All-Black Flexible Solar Panel


    User Manual



    Rated Power: 100W Cell Type: Monocrystalline (182mm)
    No. of Half Cells: 30 (3 x 10) Cell Efficiency: 23%
    Open Circuit Voltage: 20.1V Short Circuit Current: 6.15A
    Operating Voltage: 17.1V Operating Current: 5.85A
    Maximum System Voltage: 600 VDC Maximum Fuse Current: 10A
    Standard Tested Condition: 1 kW/m², AM 1.5, 25°C    

    Model: SPF-100B Connector: MC4
    Connection Cable: 2.5 mm² (AWG 13), 3 ft (0.9m) length Waterproof: IP68
    Operating Temperature: -40°F to 185°F / -40°C to 85°C Dimensions: 41.5 x 24.1 x 0.1 in (1055 x 612 x 2.5 mm)
    Weight: 5.1 lbs (2.3 kg) Package Dimensions: 44.4 x 27.2 x 1.4 in (1128 x 690 x 36 mm)
    Gross Weight: 8.2 lbs (3.7 kg) Certifications: CE, FCC, RoHS
    Material and Workmanship Warranty: 2-Year Warranty