220W Portable Solar Panel, Foldable SolarBag with USB-C 45W
220W Portable Solar Panel, Foldable SolarBag with USB-C 45W & Dual USB-A Ports, N-Type High Efficiency Solar Blanket, 18V Solar Charger for Power Station, Camping, RV, Off-Grid, SUV, Marine
- 9.0 lbs Ultra-Light for Easy Travel — Designed for ultimate portability, this 220W solar bag weighs only 9.0 lbs (4.1 kg) — lighter than most 200W panels on the market, folds down to a compact 20.87 x 16.14 x 2.56 inches. The integrated handle and lightweight design make it easy to carry, store, and set up wherever the sun is shining.
- Rated 220W Output — Built with N-type cells reaching up to 25% conversion efficiency. While output varies with conditions, it delivers about 10% more than standard 200W panels under full sunlight.
- High Compatibility — Equipped with an 18V optimum operating voltage, includes a Solar Connector to XT60 / Anderson / DC7909 adapter cable for seamless connection. This solar panel is compatible with most portable power stations on the market. It serves as a reliable green power source for your backup batteries, keeping your essential electronics running during camping trips or power outages.
- 3-Port Direct Output & Detachable Junction Box — Features a innovative split-type junction box for enhanced handling comfort and cable management. Charge devices directly via the USB-C 45W and dual USB-A ports—no extra controller needed. This modular design simplifies setup and provides a versatile charging solution for all your mobile gear.
- Durable Design & Warranty — Designed with metal rings for carabiner hanging, shoulder straps, and a sturdy handle for easy transport. This ETFE-laminated, IP65-rated panel is FCC, CE, and ROHS certified for extreme durability. Includes a 3-year warranty covering materials and workmanship.
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 220W Output
More Energy, Every Day
Reliable solar power for camping, RV trips, and everyday adventures.
Solar Power That Adapts to You
Safe Setup, Flexible Installation
Detachable junction box for quick installation and reliable solar connections.
Pack Light, Go Further
Foldable for easy transport and storage – reliable solar power for every outdoor adventure.
Does the package come with the Optisolex SolexBrick S1 controller?
No, it doesn't. The current purchase option is for our standalone 440W Solarbag. This includes only the solar panel itself; the SolexBrick S1 charge controller is not included in the package.
Why is my 440W OptiSolex SolarBag labeled as "SolarBag 400"?
The packaging says "SolarBag 400" but the product is the 440W OptiSolex SolarBag. It has been renamed to reflect its official 440W STC rating (up from 400W for realistic expectations).
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.
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.
Why does my solar panel develop white spots during use?
White spots are caused by hotspots from partial shading. This uneven heating alters the EVA encapsulation layer, affecting appearance and efficiency. (Always ensure the entire panel is exposed to uniform sunlight without any shadows or obstructions.)
OPTISOLEX Solar Panels
| Add to Cart Add to Cart Add to Cart | |||||
| Price | $129.99$129.99 | — | $69.99$69.99 | — | $29.99$29.99 |
| Color | Black | Black | Sliver | Sliver | 1 Pair (Red + Black) |
| Solar Output | 220 Watts | 220 Watts | 50A | 50A & 20 Foot 8AWG | 20 Foot 8AWG |
| Features | Foldable & detachable | Foldable & detachable | Compact | Compact | Heat & Weather Resistant |
| Dimensions | 20.87*6.14*2.56 in (Unfolded) | 20.87*6.14*2.56 in (Unfolded) | 4.33*1.6*1.18in | 4.33*1.6*1.18in | 6m (20ft) |
| Weight | 9.0lbs | 10.0lbs | 0.66lbs | 4.3lbs | 3.53 lbs |
| Charge Controller | Not included | Included | — | — | — |
| SKU: | B0GXFL8CCB |
| Weight: | 9 pounds |
| Dimensions: | 20.87″L x 16.14″W x 2.56″H |
| Brand: | OPTISOLEX |
| Model: | OSSB220SP |
| Material: | Monocrystalline Silicon, silicon |
| Manufacture: | OPTISOLEX |
| Material: | Monocrystalline Silicon, silicon |
Product description
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 220W Output
More Energy, Every Day
Reliable solar power for camping, RV trips, and everyday adventures.
Solar Power That Adapts to You
Pack Light, Go Further
Foldable for easy transport and storage – reliable solar power for every outdoor adventure.
Does the package come with the Optisolex SolexBrick S1 controller?
No, it doesn’t. The current purchase option is for our standalone 440W Solarbag. This includes only the solar panel itself; the SolexBrick S1 charge controller is not included in the package.
Why is my 440W OptiSolex SolarBag labeled as “SolarBag 400”?
The packaging says “SolarBag 400” but the product is the 440W OptiSolex SolarBag. It has been renamed to reflect its official 440W STC rating (up from 400W for realistic expectations).
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.
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.
Why does my solar panel develop white spots during use?
White spots are caused by hotspots from partial shading. This uneven heating alters the EVA encapsulation layer, affecting appearance and efficiency. (Always ensure the entire panel is exposed to uniform sunlight without any shadows or obstructions.)
OPTISOLEX Solar Panels
 220W Portable SolarBag |  220W SolarBag Kit |  MPPT Charge Controller |  Charge Controller + Cable |  8AWG Solar Panel Cable | |
|---|---|---|---|---|---|
| Price | $129.99 | — | $69.99 | — | $29.99 |
| Color | Black | Black | Sliver | Sliver | 1 Pair (Red + Black) |
| Solar Output | 220 Watts | 220 Watts | 50A | 50A & 20 Foot 8AWG | 20 Foot 8AWG |
| Features | Foldable & detachable | Foldable & detachable | Compact | Compact | Heat & Weather Resistant |
| Dimensions | 20.87*6.14*2.56 in (Unfolded) | 20.87*6.14*2.56 in (Unfolded) | 4.33*1.6*1.18in | 4.33*1.6*1.18in | 6m (20ft) |
| Weight | 9.0lbs | 10.0lbs | 0.66lbs | 4.3lbs | 3.53 lbs |
| Charge Controller | Not included | Included | — | — | — |