300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet

300W Portable Solar Panel Kit | 12V Polycrystalline with Controller

600W 100A controller

$99.04
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SunTweet

300W Portable Solar Panel Kit | 12V Polycrystalline with Controller

定価
$99.04 USD
定価
$0.00 USD
特価
$99.04 USD
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Free Worldwide Shipping

Estimated delivery: 7–15 business days (US) · 14–30 international

☀️ Power Anywhere the Sun Shines

The SunTweet 300W Portable Solar Panel Kit delivers reliable off-grid power for home backup, camping, RV use, and outdoor adventures. Built with high-efficiency polycrystalline cells and a durable PET + aluminium frame, this kit is engineered for performance in real-world conditions.

Whether you're charging a battery bank on a mountain trail or running essential appliances during a power outage, this kit gives you clean, silent energy — no fuel, no noise, no compromise.

📦 What's in the Box

  • 1 × Solar Panel (300W or 600W depending on variant)
  • 1 × MPPT/PWM Charge Controller (30A, 60A, or 100A depending on variant)
  • 1 × Alligator Clip Cable
  • 1 × Car Charger Adapter
  • 4 × Suction Cup Mounts

⚡ Technical Specifications

  • Panel Type: Polycrystalline Silicon
  • Material: PET + Aluminium Frame
  • Max Power (Pmax): 300W (single panel) / 600W (dual panel)
  • Open Circuit Voltage (Voc): 20V
  • Max Power Voltage (Vmpp): 18V
  • Short Circuit Current (Isc): 0.8A
  • Max Power Current (Impp): 0.6A
  • Standard Test Conditions: AM 1.5, 1000W/m², 25°C
  • Panel Dimensions: 330 × 200 × 16 mm
  • Flexible: No
  • Foldable: No
  • System Voltage: 12V

🌿 Why SunTweet?

  • ☀️ Free worldwide shipping
  • ♻️ Eco-friendly — zero emissions, zero noise
  • 🔋 Premium-grade components, rigorously tested
  • 📦 30-day hassle-free returns

Note: Due to manual measurement tolerances, please allow ±1–3 cm variance. Colours may vary slightly between screens.

Shipping Policy

Orders are processed within 1 to 3 business days. Delivery usually takes 7 to 15 business days in the United States and 14 to 30 business days internationally. Every order includes tracking, and shipping is free worldwide. Depending on your country, customs duties and import taxes may apply. Where they are collected at checkout, the amount is shown before you pay. Contact: info@suntweet.com.

Refund & Return Policy

If your item arrives damaged, defective or not as described, contact us within 30 days of delivery at info@suntweet.com with a photo and we will send a free replacement or refund. If you changed your mind, contact us within 30 days of delivery. The item must be unused and in its original packaging. Return shipping is paid by the customer. Refunds go to your original payment method within 3 to 5 business days after approval.

  • 急げ!残りわずか8点!
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet
300W Portable Solar Panel Kit | 12V Polycrystalline with Controller - SunTweet

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  • 5 stars: 42 (84%)
  • 4 stars: 8 (16%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
I
Isaiah Howell

Works very well, excellent packaging, the inverter manages the output voltage well for the external battery. Adding two more panels helps maintain a good voltage for a high-power consumer.

R
Romaine Willms

Thank you very much, the product matches the description, everything is fine, fast delivery, the panel looks excellent, no sunlight, haven't tested it yet.

S
Suzette Johnson

Package a little crushed, very good protection from the seller, need to install it to see what it delivers. Thank you.

P
Patrick Rau

It works well. It complies. It keeps my boat's battery charged.

D
Dusti Halvorson

looks ok. still to be checked.

E
Elliott Collins

So far, the charging on my device looks positive and good.

F
Filiberto Sauer

Packed ok, looks good, there will be tests, I need to somehow connect the controller to the panel, need to cut the wires and it's a pity.

J
Joan Heaney

perfect packaging. Very valid product. I use it on my travel bike.

P
Pamelia Bradtke

It works, charges.

K
Korey Bergstrom

price quality. But for being small and having only tried it with a single plate and not the two that I bought, it works well and I charged my phone from 70% to 100% in about 36 minutes. I also put a small 20000 mAh battery next to charge and also load it with a single solar panel, so with two panels it might go faster. That is when it's sunny because it got shaded and stopped charging. But I recommend it because it works.

M
Marylynn Gleason

The plate is very nice, it's small and excellent.

O
Otilia Cronin

Very very good solar panel for little money, great for hikes or at home when you're sitting somewhere without a power outlet, super device.

H
Humberto Hamill

It can work without a battery, it is a very cheap, complete set. It is a very good option for emergencies and small outings.

E
Edwin Toy

You have to try it first but the quality and price are good, the panels are small but it seems fine, time will tell.

K
Kimberely Towne

The panel is very powerful. Even though it is small, i love the work of the panel.

B
Bobbi Schumm

Meets the description of the offered product. The small panel comes with cables with clips, not with terminals for connection to the charging controller. The piece behind the panel seems to be a thermal heatsink. Very interesting. Suitable for beginners and for experiments. Good value for money. It arrived before the maximum deadline.

A
Alfred Gislason

It seems everything is fine, they don't even come close to those 300w but for the price, it was to be expected.

I
Idella Pollich

This solar panel kit is an excellent option for those seeking clean and efficient energy. Includes everything necessary for a simple and quick installation, ideal for caravans, rural homes, or emergencies. Offers good performance even on cloudy days, durable materials and great longevity. A smart investment in energy self-sufficiency.

C
Carly Pagac

It works perfectly, the shipment arrived quickly. The quality of the materials looks good, the cable is great.

A
Austin Turner

Very fast delivery, matches what the seller indicates, delivery in 21 days. very good now to do the work test.

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FAQs

Is this product weatherproof/waterproof?

Most of our outdoor solar products are rated IP65 or higher, meaning they're fully protected against dust and water jets. Check the individual product specs for the exact IP rating.

Is this compatible with my country's voltage?

Yes — our solar products are designed for universal compatibility. Solar panels output DC power which works worldwide. For power stations and inverters, please check the product specs for supported input/output voltage ranges.

What if it breaks or stops working?

All our products come with a manufacturer's warranty. If you experience any issues, contact us within 30 days for a full replacement or refund — see our Refund Policy.

Do you offer free shipping?

Yes! We offer free shipping worldwide on every order. No minimum order value required.

How long does shipping take?

We offer free international shipping on all orders. Delivery typically takes 7 to 15 business days in the US and 14 to 30 internationally. You'll receive a tracking number within 2–3 days of your order being dispatched.