
With promo code "15USAFF", this Eco-Worthy bifacial portable solar panel costs $79 at AliExpress, down from $277. The back side only adds power when light reflects onto it, so extra output depends on the surface it sits over. Get free shipping from a U.S. warehouse. This deal ends November 18.
New to AliExpress? Our guide on AliExpress Promo Codes will help you find the best codes and navigate how to use them. Buy Now at AliExpress
- 200W solar output
- Bifacial design collects sunlight on both sides
- Folding panel with built-in kickstands
- Adapter cables included for connecting to portable power stations
- Ships from the US w/ free 90-day returns

At $100 off, this EF Ecoflow 160W portable solar panel is within $10 of its Amazon all-time low of $239 and well below its 90-day average of $337. The panel weighs 12 lbs. and folds flat for transport, with an adjustable kickstand for angling toward the sun. A carry bag and charging cable are included. Shipping is free. Buy Now at Amazon
- 160W maximum power output
- 25% solar conversion efficiency
- Folds up to 22.5" x 23.6" and weighs 12.3 lbs.
- IP68 water and dust resistance
- Adjustable 30 to 60 degree kickstand
- Includes carry bag and solar-to-XT60i charging cable

EcoFlow 220W solar panel is $150 off its regular price of $549. Its bifacial design pulls in sunlight from both sides, and it carries an IP68 rating for water and dust resistance, features not always found on panels in this power range. At 15.4 lb. and foldable, it remains easy to pack for camping or RV trips. Buy Now at Amazon
- 220 watts of maximum power with 25% energy conversion efficiency
- Bifacial design captures sunlight on both sides for up to 28% more energy
- Adjustable 30-60° kickstand with built-in angle guide
- IP68 waterproof and dustproof rating with ETFE coating
- Folds down to a compact size and weighs 15.4 lb.
- Uses an MC4 connector and includes a carrying bag

Campers or RV owners who need to keep devices and batteries charged off-grid will get the most use out of this foldable panel, and at $119 it's $21 below the $140 list price. Buy Now at Amazon
- 100W power with 25% high conversion efficiency
- IP68 waterproof and dustproof ETFE durability
- Ultra-portable foldable design with magnetic carry handle
- Smart IC chip for optimized device charging
- Universal compatibility with 4-in-1 cable and multiple adapters

Setting up an off-grid cabin or topping off an RV battery bank gets easier with a 100W panel like this, and at $59.28 you're paying about $10 less than the $69.74 list price. Buy Now at Amazon
- 25.8% high-efficiency N-type technology
- Reliable performance in heat and low light
- Durable IP68-rated weather-resistant construction
- Engineered to withstand heavy wind and snow loads
- Universal compatibility with batteries and charge controllers

Camping trips, RVs, and power outages are where this earns its keep, letting you recharge devices or a power station without an outlet nearby. It's $20.80 off the $89.99 list price at Walmart. Buy Now at Walmart
- 18V/60W solar power generation
- 45W PD Type-C output
- 18W USB QC3.0 fast charging
- Portable foldable design weighing 4.19 lbs
- Model: TSP60

These brackets let you angle two solar panels for better sun exposure instead of mounting them flat, which matters if you're setting up a roof or ground array and want to maximize output. The price is $21 below the $200 list, about 11% off. Buy Now at Amazon
- Expandable racks support large 590W solar panels
- Galvanized steel structure withstands extreme weather
- Adjustable 20°–40° tilt maximizes energy output
- Pre-drilled holes for fast, easy installation
- Versatile design for ground, roof, or off-grid mounting

Good for topping off a car battery, RV, or small off-grid setup without wiring in a full power system, and at $50 it's $10 off the $60 list price. Buy Now at Walmart
- Compact 31.8 x 27.5 inch square design
- 23% high conversion efficiency Grade A+ cells
- Withstands 2400Pa wind and 5400Pa snow loads
- Pre-drilled holes for fast secure installation
- 25-year 80% power output retention warranty

Campers and RV owners who need off-grid power will get the most use out of this foldable 100W panel, since it packs down for easy storage but still delivers full charging capacity when unfolded. It's $14 off the $79 list price at Walmart. Buy Now at Walmart
- 100W high-efficiency monocrystalline solar power
- Foldable lightweight design with built-in handle
- Adjustable kickstand for optimal sunlight capture
- IP65 water-resistant and durable ETFE surface
- Universal compatibility with multiple solar generator connector cables

Four 400W N-Type panels with 16BB cell technology give you enough output for a small off-grid setup, shed, or RV system without piecing together panels from different batches, and this 4-pack runs $50 (about 17%) below the usual $290. Buy Now at Amazon
- 25% conversion efficiency N-type monocrystalline cells
- 16 busbar technology for improved light absorption
- Compact 15% smaller design for easy installation
- Low temperature coefficient maintains efficiency in extreme heat
- Durable IP68 waterproof design with 25-year performance guarantee

Worth a look for off-grid setups, cabins, or RV owners who need a decent amount of wattage without piecing together panels from different brands, since you get four matched monocrystalline panels in one purchase. Buy Now at Amazon
- 550W high-output monocrystalline Grade A solar cells
- Durable scratch-resistant anodized aluminum twin wall frame
- All-weather IP68 waterproof rated connectors
- Easy installation with pre-drilled frame mounting holes
- Versatile 12V to 48V solar system compatibility

Rooftop and off-grid setups both benefit from the N-type cells here, which typically hold up better in low light and high heat than older panel designs, and you're looking at $45 off the list price. Buy Now at Amazon
- 25.8% high-efficiency N-type 16BB solar cells
- Enhanced power generation during partial shading
- Stable energy output in high temperatures
- Durable corrosion-resistant frame and tempered glass
- Pre-drilled holes for easy installation

Suits anyone setting up an off-grid system or expanding solar capacity for an RV or shed, since N-type cells typically hold efficiency better over time than older panel types. The 2-pack runs $125.99 right now, $30 off the $155.99 list price. Buy Now at Amazon
- 25% efficiency N-Type monocrystalline cells
- 16 busbar technology for improved light absorption
- Compact 15% smaller footprint for easy installation
- Low temperature coefficient maintains power in extreme heat
- IP68 waterproof rating withstands severe wind and snow loads

Update: The price has changed to $79.99 since this was originally published.
Camping trips, RV setups, and backup power for small electronics all benefit from a foldable panel you can pack flat and set up in minutes without a permanent install. At $76.49, that's only $3.50 off the $79.99 list price, so this is more about convenience than a steep discount. Buy Now at Amazon
- 25% high conversion efficiency monocrystalline cells
- Lightweight 8.81lb foldable portable design
- Compatible with most solar power stations
- Durable waterproof ETFE lamination construction
- Includes versatile 4-in-1 solar connector cable