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10W Foldable USB Solar Charger / Power Bank with 4 Panels - Portable Outdoor Solar Battery Charger for Phone & Emergency Use
Stay powered when you re off-grid with this 10W foldable USB solar charger power bank. Designed for outdoor use and emergencies, it combines four folding solar panels with a built-in battery function, letting you recharge your phone when you re hiking, camping, travelling, or dealing with a power cut. The monocrystalline solar panels offer conversion efficiency over 19.5% to help capture more sunlight, while the compact foldable design makes it easy to pack and carry.
Built with durable, waterproof materials, it's made to handle real outdoor conditions. Two strong carabiners let you hang it on a backpack or tent so the panels can face the sun while you move. An intelligent IC chip adds safety by helping protect against overload, over-discharge, over-current, and short-circuit, making charging more reliable on the go.
Key features & specifications
- Max solar power: 10W with 4 foldable monocrystalline panels
- Output: 5V/2A via USB for charging phones and small devices
- Solar conversion efficiency: 19.5% for better performance in good sunlight
- Foldable and portable: easy to pack for travel and outdoor trips
- Waterproof, durable design suitable for outdoor use
- Can be used as a power bank to recharge smartphones (battery function)
- Intelligent IC protection: overload, over-discharge, over-current, short-circuit protection
- Includes 2 carabiners for easy attachment to backpacks, tents, or gear
- Folded size: 18 x 11.5 cm
- Unfolded size: 47.5 x 18 cm
- Material: monocrystalline silicon
Ideal usage examples
- Camping and hiking: keep your phone topped up for maps, photos, and emergency calls
- Cycling and mountaineering: attach it to your backpack to charge while moving
- Travel and outdoor survival kits: a compact backup power source for essential devices
- Power cuts: charge a phone for communication when the mains is down
- Festivals and day trips: extend battery life for photos, music, and messaging
Why this solar charger is perfect to buy
This is a practical choice if you want portable, cable-free power in the outdoors. The 4-panel foldable design helps increase surface area for better charging, while the power bank function lets you store energy for later when the sun isn't strong. Add waterproof durability and built-in safety protection, and you get a reliable companion for trips and emergency preparedness.
Interesting facts about solar phone chargers
- Solar output changes constantly with sunlight angle, temperature, and cloud cover—positioning the panels directly toward the sun can noticeably improve charging speed.
- Monocrystalline panels are popular in portable chargers because they typically offer better efficiency than many basic solar cells at similar sizes.
- Using a power bank buffer can help stabilise charging, because direct solar charging can fluctuate when light conditions change.
Good to know
For best performance, charge the power bank in direct sunlight and then use the stored power to charge your phone. This usually provides a more stable charge than plugging a phone directly into the panels.
Package included:
- 1 x Solar Charger
- 2 x Carabiners
Packing: Euroblister
EAN: 5714122623805
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