250w 15v solar panel
big physique comes with big power
250w solar panel size
high efficiency
250w solar panel
high winds & IP65 waterproof
250w 15v solar panel
big physique comes with big power
250w solar panel size
high efficiency
250w solar panel
high winds & IP65 waterproof

250W 15V Monocrystalline Solar Panel Suitable for 12V Off-Grid Charge

Regular price $298.99
Sale price $298.99 Regular price
Unit price
About this item

  • Voltage Enhancement】This 15V high-efficiency solar cell provides an additional voltage enhancement of +3 volts compared to a standard 12V solar panel. This advantage allows it to start charging earlier in the morning and continue powering longer in low-light environments such as early morning, evening and cloudy weather
  • Size Specification】 The product measures 54.7234.451.38 inches and can withstand strong wind (2400PA) and snow (5400PA).
  • Maximum Power】Maximum power (Pmax) is up to 250W, maximum power point voltage (Vmp) is 23.83V, maximum power point current (Imp) is 10.51A.
  • Easy Installation】Equipped with pre-installed diodes in the junction box, comes with a pair of connected 3ft solar connector cables, making installation quick and easy.
  • Quality Guarantee】We offer a 2-year limited materials and workmanship warranty, a 10-year guarantee of 90% output efficiency, and up to a 25-year warranty of 80% output efficiency.
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  • Estimated Delivery:Jul 29 - Aug 02

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

250w 15v solar panel

250W 15V Monocrystalline Solar Panel Suitable for 12V Off-Grid Charge

Regular price $298.99
Sale price $298.99 Regular price
Unit price
Shipping and Refund
Warranty Policy
250w solar panel

Compared to a regular 12V panel, the 250W 15V solar panel, offers several advantages, including extended operational hours in the morning and evening, enhanced performance on cloudy days, and improved compatibility with MPPT controllers. You can also connect two 15V panels in series allowing them to operate efficiently in a 24V system. These benefits make 15V panels an excellent choice for off-grid solar applications where reliability, efficiency, and versatility are paramount.

250w 15v solar panel

Product Features

Easy Installation
  • The panel comes with four easy mounting holes with a diameter of 9x 14mm, and two grounding holes with a diameter of 5mm
  • With a pre-attached 3ft solar connector, the panel can be quickly connected to other items
  • Compatible with Newpowa z-bracket, tilt adjustable mount, and pole/wall bracket, the panel can be installed for various applications
  • Supported by a wide range of mounting options including flat surface, pole and wall installation
  • Common applications includes RV, camper, SUV, marine, residential rooftop, remote farm, disaster relief, traffic signs, etc.
  • Uses high-performance Mono cells encapsulated in EVA (ethylene-vinyl-acetate)
  • Pre-installed bypass diodes inside junction box that minimize power drops caused by shading


  • Dimension: 54.72*34.45*1.38 inches
  • Weight: 29.1lbs
  • Max Power Output(W): 250W
  • Voltage MPP Vmp(V): 23.83V
  • Current MPP Imp(A): 10.51A
  • Voltage Open Circuit Voc(V): 27.28V
  • Short Circuit Current Isc(A): 11.09A
250w solar panel


  1. Q: Is this solar panel compatible with other brands of MPPT controllers?
    A: Yes, this solar panel is compatible with most brands of MPPT controllers as it is able to operate over a wide voltage range to maximize solar energy resources.
  2. Q: What weather conditions can I use this solar panel in?
    A: This solar panel is designed to work in a variety of weather conditions including cloudy, rainy and sunny days. However, in extreme weather conditions (e.g. snowstorms, hail, etc.), proper protection is recommended.
  3. Q: How do I clean my solar panel to maintain its performance?
    A: Regular cleaning of the solar panel is essential to maintain its performance. It is recommended to use a soft cloth and water to gently wipe the panel surface, avoid using corrosive cleaners or hard objects to scratch.
  4. Q: What is the lifespan of this solar panel?
    A: The lifespan of this solar panel depends on a number of factors, including the installation environment, usage and maintenance. Under normal conditions, it is designed to last up to 20 years or more.
  5. Q: Can I use two 15V solar panels in series?
    A: Yes, you can use two 15V solar panels in series to operate in a 24V system. This will provide you with higher voltage and power output.
  6. Q: How do I choose where to mount my solar panels?
    A: When choosing a mounting location for your solar panels, please consider the following: make sure the panels are facing south (in the northern hemisphere) or north (in the southern hemisphere) for maximum light; avoid shadows; and make sure that the mounting location is secure and easy to clean.

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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