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A folding solar panel is the easiest first step into solar: unfold it, face it at the sun and charge a phone, a power bank or a small power station. The five panels below run from a 40-watt panel you can carry in a backpack to a 200-watt panel for a larger power station. Rated watts are a maximum; real output depends on sun angle, weather and temperature.
Every specification on this page comes from the manufacturer’s own product page, checked on 26 October 2026. We have not used these products ourselves, so the picks are based on published specifications only.
New to solar specs? Read how to read solar specifications, portable solar basics and charging devices with solar.
How we chose these
- Folding, carry-anywhere design, not a rigid rooftop panel.
- Rated power, weight and connector type published by the maker.
- Water and dust rating stated.
- Sizes for different first projects: phone charging, a small power station, and a mid-size power station.
Before buying, check that the panel’s connector and voltage match your power station or power bank. Each maker lists which of its own power stations a panel suits, and some need an adapter.
Comparison table
| Panel | Rated power | Weight | Folded size | Direct USB | Power-station connector | Water rating |
|---|---|---|---|---|---|---|
| Jackery SolarSaga 40 Air | 40 W | 0.9 kg | Book-sized (Jackery) | USB-C and USB-A | DC8020 with DC8020 to DC7909 adapter | IP68 |
| EcoFlow 45W | 45 W (±3 W) | 1.4 kg (3.09 lb) | 8.74 x 12.17 x 1.77 in | Separate Type-C version | PV connector adapted to MC4 | IP68 |
| Goal Zero Nomad 50+ | 50 W | 5.03 lb (2.28 kg) | 14.6 x 9.1 x 2 in | USB-A (12 W max) | 8mm, 14 to 22 V, up to 3.3 A | Not stated |
| Jackery SolarSaga 100 Air | 100 W | 3.2 kg (7.1 lb) | W-fold (dimensions not in text) | USB-C and USB-A | DC8020 with DC8020 to DC7909 adapter | IP68 |
| Jackery SolarSaga 200W | 200 W | Under 15 lb (Jackery) | Not in text | USB-C and USB-A on cable | DC8020 with DC8020 to DC7909 adapter | IP68 |
Jackery rates its panels IP68 but also advises not to leave the Air panels out in rain or soaked in water, so treat water ratings as splash protection.
1. Jackery SolarSaga 40 Air: for phones and a backpack
The 40 Air is the lightest panel here at 0.9 kg, and Jackery says it folds into a book-sized panel that fits in a backpack. Its bifacial PERC cells collect light on both sides, with up to 23% efficiency by Jackery’s figure. USB-C and USB-A ports on the panel charge a phone directly, and four corner mounting points let you hang or strap it to a pack or tent.
- Jackery notes that the DC8020 and DC7909 adapter ports are not waterproof and should be kept dry.
- Warranty: 1 + 2 years when bought from Jackery.com.
Pros: lightest panel here; charges phones without a power bank; four mounting points.
Cons: 40 W is slow for anything bigger than phones and small power banks.
Check the Jackery SolarSaga 40 Air on Amazon
2. EcoFlow 45W Portable Solar Panel: for a small power station
EcoFlow’s 45W panel folds into four sections, down to 8.74 by 12.17 by 1.77 inches, and EcoFlow pairs it with its RIVER series power stations. It uses TOPCon monocrystalline cells that EcoFlow rates at up to 25% efficiency, with PCB fiberglass and an ETFE coating for weather resistance.
- Electrical: open circuit voltage 25.6 V, short circuit current 2.06 A, operating voltage 21.9 V, operating current 2.0 A (EcoFlow).
- Unfolded 38.58 x 12.17 x 0.98 in.
Pros: full electrical specs published; very compact folded; MC4-style connector.
Cons: EcoFlow sells a separate Type-C version; check which connector version you are buying.
Check the EcoFlow 45W Portable Solar Panel on Amazon
3. Goal Zero Nomad 50+: for Goal Zero power banks and power stations
Goal Zero says the Nomad 50+ delivers the same 50 watts as its older Nomad 50 in a four-panel layout that packs down to nearly half the size and weighs 26% less. It has a USB-A port for phones and an 8mm output for Goal Zero power banks and power stations, with a 6-foot 8mm cable.
- Electrical: Voc 19.3 V, Vmpp 18.0 V, Impp 5.56 A, Isc 5.9 A; monocrystalline cells (Goal Zero).
- Deployed 44.9 x 14.6 x 1.5 in. Warranty: 2 years.
Pros: full electrical specs; USB plus 8mm output; 2-year warranty.
Cons: Goal Zero’s page does not give a water rating; 8mm connector suits Goal Zero gear first.
Check the Goal Zero Nomad 50+ on Amazon
4. Jackery SolarSaga 100 Air: for a mid-size power station
The 100 Air weighs 7.1 pounds, which Jackery says is 27% lighter than average 100 W panels, and folds in a W shape. It has an integrated aluminum stand with stake holes for windy days, bifacial PERC cells rated at up to 23% efficiency, and USB-C and USB-A ports so it can charge up to three devices at once with the 100 W output.
- Operating range -4 to 149 °F (Jackery).
- Jackery says it is not compatible with the Explorer 300 v2, 300, 300D or 240D for recharging.
- Warranty: 1 + 2 years from Jackery.com.
Pros: 100 W at 7.1 lb; built-in stand; USB ports.
Cons: check compatibility: Jackery lists several of its own smaller power stations it will not recharge.
Check the Jackery SolarSaga 100 Air on Amazon
5. Jackery SolarSaga 200W: for faster charging of a larger power station
The 200W SolarSaga uses TOPCon monocrystalline cells that Jackery rates at about 25% efficiency, plus a bifacial design for reflected light. It has adjustable stands and Jackery’s SolarTarget aid for angling the panel at the sun. The package includes a 3-meter multi-functional cable with USB charging ports and a DC8020 to DC7909 adapter.
- Operating range -10 to 65 °C (14 to 149 °F) (Jackery).
- Warranty: 3 + 2 years from Jackery.com.
Pros: most power here; angling aid; longest warranty here when bought direct.
Cons: the heaviest and largest panel; more than a first phone-charging project needs.
Check the Jackery SolarSaga 200W on Amazon
Which one fits you
| Your first project | Look at | Why |
|---|---|---|
| Charge a phone on a hike | Jackery SolarSaga 40 Air | 0.9 kg with USB ports |
| Top up a small power station | EcoFlow 45W or Goal Zero Nomad 50+ | 45 to 50 W, light and compact |
| Recharge a mid-size power station | Jackery SolarSaga 100 Air | 100 W at 7.1 lb with a stand |
| Recharge a larger power station faster | Jackery SolarSaga 200W | 200 W with adjustable stands |
Practical tips
- Work out how much energy you need first; see how to measure device energy use and our beginner calculators.
- Face the panel at the sun and re-angle it as the sun moves; Jackery’s SolarTarget on the 200W is one aid for this.
- Keep adapters and power-station connectors dry even when the panel itself is rated for water.
Sources
Specifications from each manufacturer’s product page, checked 26 October 2026: Jackery SolarSaga 40 Air, EcoFlow 45W Portable Solar Panel, Goal Zero Nomad 50+, Jackery SolarSaga 100 Air, Jackery SolarSaga 200W. Makers can change specifications; check the product page before you buy.