AlphaESS Portable Solar Panel 300Watt
AlphaESS Portable Solar Panel 300Watt 360°
AlphaESS Portable Solar Panel 300Watt monocrystalline silicon solar panel
AlphaESS Portable Solar Panel 300Watt compact folding design
AlphaESS Portable Solar Panel 300Watt soak up endless solar power
AlphaESS Portable Solar Panel 300Watt
AlphaESS Portable Solar Panel 300Watt portable
AlphaESS Portable Solar Panel 300Watt durable IP67 waterproof
AlphaESS Portable Solar Panel 300Watt package

Solar Panel 300

Regular price $599.00 Sale price$399.00 Save $200.00
Shipping calculated at checkout.
  • Free shipping to US

• Solar Panel Remarkable Capacity
• Efficient & Reliable
• Waterproof & Durable
• Green & Renewable Power

Product Description

  • Solar Panel Remarkable Capacity -- This AlphaESS SP300 300Watt solar panel has 33V Power Voltage, featuring a folding design that could be set up or packed away in seconds. With integrated pressure technology, this 300w solar cell weighs only 17 pounds, Ideal backup power for outdoor camping, fishing, off-grid living, emergency.
  • Efficient & Reliable -- Built with premium monocrystalline solar cells and long-lasting ETFE material on the surface achieving a light penetration rate of 95%, and excellent cell efficiency of 23%. Andersen connector improves energy efficiency and can be compatible with most solar generators and power stations on the market. Pair with the AlphaESS BlackBee 2000 Portable Power Station with Dual MPPT Controllers to ensure your energy efficiency is maximized.
  • Waterproof & Durable -- Designed with removable kickstands and a handy carrying bag, this solar panel meets a waterproof IP67 rating, making it more durable and flexible than ever. It's suitable for most outdoor activities and weather, you can enjoy solar charging where you go.
  • Green & Renewable Power -- This solar panel gathers clean energy from the sun to charge your power stations and devices. It's designed to reduce environmental impact. No noise and fumes, eco-friendly.
  • What You Get -- 1 * AlphaESS SP300 300W Solar Panel, 1 * Anderson Extension Cable(78in), 3 * Kickstand, 1 * Carrying Bag, 1 * User Manual.


Q1: What factors may affect solar conversion rate?

a. The weather conditions

b. Working environment temperature

c. The length of cable

d. The angle from the panels to sunlight

e. The input limitation of power stations

Q2: What is the method of cleaning the surface of solar panels?

A: Remove dirt and dust from the surface first with a soft brush, then with a damp cloth. To prevent performance degradation, keep the surface of the solar panel clean.

Q3: Is it waterproof?

A: Yes, the solar panel meets IP67 waterproof. In order to maximize the lifespan of the solar panel, please try not to get it wet or soak the solar panel into water.


Shipping Orders
All orders will be shipped within 3-5 business days after processing payment. The estimated delivery date may be delayed due to some unexpected events. Order(s) of various products may be delivered in separate shipments. But we try to make sure all your items reach you at the same time. Once an item has been shipped, you will receive a shipment notification email.

Order Cancellation
We accept order cancellation before the product is shipped or produced. If the order is canceled, you will get a full refund. We cannot cancel the order if the product is already shipped out.

Delivery Address in the U.S. only.
We cannot deliver to the following areas:
1. Alaska
2. American Samoa
3. Guam
4. Hawaii
5. Marshall Islands
6. The Northern Mariana Islands
7. Palau
8. Puerto Rico
9. Rhode Island
10. U.S. Virgin Islands
11. Armed Forces Americas
12. Armed Forces Europe
13. Armed Forces Pacific
Thank you for your understanding.


Free shipping for all orders in the contiguous U.S. Currently, we only ship orders to the USA.

Products shipped via free shipping service are normally delivered within 3-5 business days after placing the order. You have the options to choose faster shipping if you pay an additional cost.


Model AlphaESS SP300 300W Solar Panel
Item Weight 17 lbs (7.71 kg)
Product Dimensions 35.24*24.8*1.18 inches(L*W*H)
Folded dimensions 35.24*24.8*1.18in
Unfolded dimensions 128.94*35.24*0.59in
Cell Type Monocrystalline Silicon
Connector Type Anderson
Warranty 12 months
Operating Temperature Range 14-140°F (-10°C-60°C)
Batteries Included? ‎No
Batteries Required? No



Peak Power 300W
Power Voltage 33V
Power Current 9.1A
Maximum Voltage 38.94 Volts
Open Circuit Voltage 38.94V
Short Circuit Current 10.67A


  • 1 * AlphaESS SP300 300 Watt Foldable Solar Panel
  • 1 * Anderson Extension Cable
  • 3 * Kickstand
  • 1 * Carrying Bag
  • 1 * User Manual


Free shipping within the U.S.

30-day money-back guarantee

2-year warranty

100% secure shopping

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