12V 20W Solar Panel Kit Monocrystalline
12V 20W Solar Panel Kit Monocrystalline with 10A Solar Charge Controller
12V 20W Solar Panel
12V 20W Solar Panel Kit
12V 20W Solar Panel Kit
10A Solar Charge Controller
12V 20W Solar Panel
12V 20W Solar Panel Application Scenario
12V 20W Solar Panel Kit Monocrystalline
12V 20W Solar Panel Kit Monocrystalline with 10A Solar Charge Controller
12V 20W Solar Panel
12V 20W Solar Panel Kit
12V 20W Solar Panel Kit
10A Solar Charge Controller
12V 20W Solar Panel
12V 20W Solar Panel Application Scenario

12V 20W Solar Panel Kit Monocrystalline with 10A Solar Charge Controller + Extension Cable with Battery Clips O-Ring Terminal for RV Marine Boat Off Grid System

Regular price $38.99
Sale price $38.99 Regular price
Unit price
About this item

  • Kit Components: Includes 20W solar panel, 12V/24V solar charger regulator controller and two 6.5 feet cables with alligator clips and O-ring terminals for easy battery connection.
  • Applicable Scenarios: Charging system designed for maintaining 12-volt batteries in automobiles, RVs, cabins, boats, ships, battery-operated doors, standby and remote power supplies for a variety of DC applications.
  • Safety Protection: Equipped with a 10A solar charger controller with protection against overcharge, overvoltage, discharge and short-circuit, as well as reverse polarity protection to ensure battery safety.
  • Portability and Installation: Small size and light weight, easy to carry for camping or other outdoor activities. Easy to install, with pre-drilled holes on the back of the panel to support quick installation and fixing.
  • Quality Assurance: Made of sturdy tempered glass and aluminum frame to ensure durability. Comes with a 12-month worry-free warranty for peace of mind when purchasing.
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  • Estimated Delivery:Jul 20 - Jul 24

  • Free Shipping & Returns: On all orders over $100

12V 20W Solar Panel Kit Monocrystalline

12V 20W Solar Panel Kit Monocrystalline with 10A Solar Charge Controller + Extension Cable with Battery Clips O-Ring Terminal for RV Marine Boat Off Grid System

Regular price $38.99
Sale price $38.99 Regular price
Unit price
Shipping and Refund
Warranty Policy

solar panel kit

The 20 watt solar panel kit is the basic component for 12V battery charging Off-Grid System.

  • The solar system can be used on RV, marine, motorhome, Cars, Boats, Caravan, roofs, sheds, garages or other flat surfaces to tilt solar panels.
  • Applied to varies DC appliance: fan, linear actuator for a portable chicken coop, LED light, street or garden light etc.
  • It also widely applied in gardening, camping, green house solar systems, and off-grid power supply system.
  • Gain up to 25% more solar panel efficiency by tilting your panels towards the sun instead of laying them flat.

Package included:

  • 1pc 20 watt mono solar panel 
  • 1pc 10A solar charger controller
  • 1pc 6.5ft extension cable with Battery Clips
  • 1pc 6.5ft extension cable with O-Ring Terminal

12V 20W Solar Panel Kit Monocrystalline Specification

mono solar panel for 12 volt battery

20 Watt Monocrystalline Solar Panel

20 Watt Monocrystalline Solar Panel: advanced encapsulation material with multi-layer sheet lamination, this technology not only improves the performance of the panel, but also helps to extend its service life. Designed for 12V batteries, this panel's high-quality materials ensure stability and reliability, while its compact size makes it easy to carry and use.
High-efficiency monocrystalline cell technology: This solar panel utilizes high-efficiency mono-crystalline cell technology, which ensures its high energy conversion rate. Designed for use with 12V batteries, it has excellent charging performance and is ideal for outdoor charging.
10A 12V/24V Automatic Charge Controller: Equipped with a powerful automatic charge controller with a rated discharge current of 10A, it supports automatic switching between 12V and 24V batteries. In addition, the controller also provides two USB output ports to support 5V/2.5A charging current, which is convenient for charging cell phones, tablet PCs and other electronic devices.

Reliable:Corrosion-resistant aluminum frames allow for long periods of outdoor use; these panels will last for decades!

Durable:Mounting holes are ready for easy installation using DIY brackets.

Versatile:Can be used for many different applications


    Q: What is the conversion efficiency of the 20W monocrystalline solar panel?
    A: Conversion efficiency is the ability of a solar panel to convert sunlight into electricity. Depending on the design and manufacturing technology, the conversion efficiency of 20W monocrystalline solar panels usually ranges from 16% to 20%.
    Q: What are the main components included in this kit?
    A: A 20W mono-crystalline solar panel kit typically includes the solar panel itself, a bracket (for mounting and securing the panel), cables (for connecting the panel to the charge controller or inverter), a charge controller (for regulating and managing the charging process), and junction boxes and fuses that may be included.
    Q: Can a 20W monocrystalline solar panel charge a 12V battery directly?
    A: Yes, but a charge controller is usually required to ensure the stability and safety of the charging process. The charge controller can prevent the battery from overcharging and overdischarging, thus prolonging its service life.
    Q: How long will the solar panels in this kit last?
    A: The service life of solar panels depends on a variety of factors, including the quality of the materials, the environment in which they are used, and maintenance. Generally speaking, high-quality monocrystalline solar panels can last 20 years or more under normal use and maintenance.
    Q: Is this kit suitable for use in a motorhome (RV)?
    A: Yes, this kit is perfect for motorhome (RV) use. It can provide a sustainable power supply to the RV for charging batteries, powering small appliances, etc.
    Q: How do I maintain and care for my solar panel to ensure its long-term performance?
    A: To maintain the long-term performance of the solar panel, its surface needs to be cleaned regularly to remove dust and dirt. In addition, cable connections and mounts need to be checked regularly for firmness to ensure the stability and safety of the system. In adverse weather conditions, additional protective measures may be required to prevent damage to the solar panels.

    TOPBULL Shipping and Refund Policy

    Shipping Policy:

    1. Shipping Methods:

    We have local warehouses in the United States and Europe, North American orders will be shipped from the U.S. warehouse, European orders will be shipped from Germany or Italy, all packages will arrive at the customer in 3-10 days after shipment. We offer several shipping methods to meet your delivery needs. The shipping options and estimated delivery dates will be provided during the checkout process.

    2. Order Processing Time:

    Please allow 1-3 business days for order processing. Once your order has been shipped, you will receive a confirmation email with tracking information.

    3. Shipping Rates:

    Shipping rates are calculated based on the weight of your order and the selected shipping method. The total shipping cost will be displayed during the checkout process.

    Country Estimated delivery time Order 0-100 USD Shipping Rates Order above 100 USD Shipping Rates
    USA 3-15 Natural Days 10 USD 0
    Canada 3-15 Natural Days 10 USD 0
    United Kingdom 3-15 Natural Days 10 USD 0
    France 3-15 Natural Days 10 USD 0
    Germany 3-15 Natural Days 10 USD 0
    Italy 3-15 Natural Days 10 USD 0
    Spain 3-15 Natural Days 10 USD 0
    Australia 3-15 Natural Days 10 USD 0

    4. Free Shipping Policy:

    For orders over $100, we offer free shipping.

    5. International Shipping:

    We currently offer international shipping to select countries. International shipping rates and delivery times vary. Customs and import duties may apply and are the responsibility of the customer.

    We currently ship to the United States, Canada, United Kingdom, France, Germany, Italy, Spain, and Australia (excluding islands and remote areas).

    6.Customs Duty

    All customs duties and taxes are the responsibility of the consumer, the specific cost of each country's customs policies

    7. Tracking Your Order:

    You can track your order by using the tracking number provided in the shipping confirmation email. If you have any issues with tracking your order, please contact our customer support.

    Refund Policy:

    1. Returns:

    We accept returns within 30 days of the purchase date. To be eligible for a return, the item must be unused and in the same condition as received. It must also be in the original packaging.

    2. Refund Process:

    Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.

    3. Refund Timeframe:

    Refunds will be processed within 7-10 business days of receiving the returned item. The refund will be issued to the original payment method.Refunds will be returned to your account within 3-15 business days after we initiate them.

    4. Exchanges:

    If you need to exchange an item, please contact our customer support service@topbullshop.com. Exchanges are subject to product availability.

    5. Return Shipping:

    Customers are responsible for return shipping costs unless the return is due to an error on our part.

    6. Damaged or Defective Items:

    If you receive a damaged or defective item, please contact our customer support immediately. We will provide instructions on how to return the item for a replacement or refund.

    TOPBULL warranty

    1. Limited Warranty:

    TOPBULL offers a limited warranty on all products against defects in materials and workmanship under normal use for a period of 1 year. The warranty period starts from the date of purchase.

    2. Warranty Coverage:

    This warranty covers defects in materials and workmanship of the product under normal use. It does not cover damage caused by accident, misuse, neglect, unauthorized modifications, or any other circumstances beyond normal wear and tear.

    3. How to Claim Warranty:

    To initiate a warranty claim, please contact our customer support at service@topbullshop.com within the warranty period. Provide your order number, a detailed description of the issue, and, if possible, attach relevant photographs.

    4. Evaluation and Resolution:

    Our customer support team will evaluate the warranty claim and determine the appropriate course of action. This may include repair, replacement, or refund at the discretion of TOPBULL.

    5. Return of Defective Product:

    If requested, you may need to return the defective product. Instructions for the return process will be provided by our customer support team. Customers are responsible for the cost of returning the item.

    6. Exclusions:

    The warranty does not cover normal wear and tear, damages resulting from improper maintenance, unauthorized repairs, or modifications. It also does not cover incidental or consequential damages.

    7. Warranty Transferability:

    This warranty is non-transferable and is only applicable to the original purchaser of the product.

    8. Duration of Implied Warranties:

    To the extent permitted by law, any implied warranties, including the implied warranties of merchantability and fitness for a particular purpose, are limited to the duration of this express warranty.

    9. Additional Terms:

    TOPBULL reserves the right to update or modify the terms of this warranty policy without prior notice. Any changes will be effective immediately upon posting on our website.
    If you have any questions or concerns regarding our warranty policy, please contact our customer support team at service@topbullshop.com for assistance.

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