440W Portable Solar Panel, 17.2lbs Foldable SolarBag, Splits 2×220W Solar Blanket, 25% High Efficiency, Lightweight Solar Panel Charger for Camping, RV, SUV, Marine, Off Grid

Price: $699.99 - $469.99
(as of Sep 07, 2025 01:58:03 UTC – Details)

Product description

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. OPTISLOEX 440W Portable SolarBag Merchant Video

Foldable Design

Big Power in a Small Package

Free up room for gear that matters — no more choosing between solar panels and your cooler.

N-Type Solar Cells

25% Conversion Efficiency

Built with N-type cells reaching up to 25% conversion efficiency.

Rated 440W Output

More Energy, Every Day

Split for lightweight camping, or combined for RV trips. One kit does it all.

1 Foldable Design

2 N-Type Cells

3 Rated Power 440W

Solar Power That Adapts to You Pack Lighter, Do More

Split for lightweight camping – charge both RV battery and power station at the same time.

Power Faster, Wait Less

Turn peak sunlight into max power- charge 1kWh in less than 3 hours. (Actual charge time varies by location and weather.)

1 Broad Compatibility

2 Flexible installation

3 6 Charging Ports

4 Rugged & Ready

Is the SolarBag compatible with my power station?

Check your power station’s solar input specs (max voltage Voc and current). The OptiSolex 440W SolarBag operates at 42V, 11.2A. If your station’s rated input ≥ these values, it is compatible.

Will installation take a long time if I’m a beginner?

It’s not hard at all. The choice of battery/power station connection is slightly different and requires no complex electrical knowledge. Most users can complete the installation in 5-15 minutes following the tutorial and instructions.

Does the installation require specialized tools?

No professional tools are required and all accessories are included in the set. The manual can be provided with the steps of pictures and words.

Why is my portable solar panel underproducing?

Solar panel performance depends on several key factors, such as sunlight intensity, temperature, and weather conditions. Indirect sunlight, rising temperatures, cloudiness, and dust and dirt build-up can reduce the output of your solar panel.

Is it possible to power electronic devices directly?

Yes. Each 220W panel provides 3 outlets:Device support: Mobile (1-2 hours full) , tablet (2-3 hours) , laptop (2.5-4 hours) .Note: high-power equipment (e. g. refrigerators) must be relayed through batteries or power stations.

OPTISOLEX Solar Panels

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Price

$469.99$469.99

$254.99$254.99

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Color

Black

Black

Black

Black

Silver

Solar Output

400 Watts

200 Watts

400 Watts

200 Watts

50A

Features

Foldable & Detachable

Corner Guard Protection

Foldable & Detachable

Corner Guard Protection

Lightweight

Dimensions

21.06*17.16*4.53in (Unfolded)

50*31.89*1.71in

21.06*17.16*4.53in (Unfolded)

50*31.89*1.71in

4.33*1.6*1.18in

Weight

17.2lbs

23.81lbs

18.2lbs

24.8lbs

0.66lbs

17.2 lbs Ultra-Light — Our OptiSolex 440W Solarbag is 𝟕𝟓% 𝐬𝐦𝐚𝐥𝐥𝐞𝐫 and 𝟔𝟐% 𝐥𝐢𝐠𝐡𝐭𝐞𝐫 than comparable 400W systems, freeing up space for your essential gear so you no longer ave to choose between solar panels and your cooler.
Rated 440W Output — Built with N-type cells reaching up to 25% conversion efficiency. While output varies with conditions, it delivers about 10% more than standard 400W panels under full sunlight.
Zipper Design — 2×220W panels fold independently for flexible placement. They can charge both an RV battery and a power station at the same time, with each panel supporting up to 3 electronic devices. The panels can be split for lightweight camping or combined for RV trips, meeting various needs.
High Compatibility — Works with most portable power stations and, when paired with the Optisolex SolexBrick S1, easily charges LiFePO4 batteries at 12V, 24V, or 48V, meeting various outdoor and emergency power needs.
6-Port Fast Output — USB-C 45W, USB-A 18W, and USB-A 15W ports charge multiple devices simultaneously, meeting the needs of power stations, phones, and small appliances. Say goodbye to power anxiety.
Durable Design & Warranty — ETFE-laminated and IP65 rated, this solar panel ensures reliable outdoor performance. With a carry handle and adjustable shoulder straps, it’s easy to transport. Includes a 3-year materials and workmanship warranty.