Ecological gadgets: solar-powered chargers

With solar-powered chargers, you can use the power of the sun to charge your mobile devices - environmentally friendly, practical and independent of the power grid. Whether for outdoor adventures, travelling or everyday life - these gadgets offer a sustainable alternative to conventional chargers.

Why choose solar-powered chargers

Environmentally friendly: Solar energy is a renewable, free and emission-free source of energy

Cost efficiency: One-off purchase costs, no ongoing electricity costs.

Our top recommendations

1. Anker PowerPort Solar Lite

Power: 21 watts with two USB ports for simultaneous charging

Efficiency: High-quality solar cells with 23% energy efficiency.

Special features: Ultralight and foldable - perfect for travelling.

Price: Mid-range.

Conclusion: Ideal for outdoor enthusiasts and travellers who value reliability and portability.

2. BigBlue 28W Solar Charger

Power: 28 watts with three USB ports and high charging speed

Efficiency: Improved solar cells for maximum energy yield.

Special features: Waterproof and robust, ideal for camping and hiking.

Price: Mid-range to premium.

Conclusion: Perfect for demanding outdoor activities where durability counts.

3. Goal Zero Nomad 10

Power: 10 watts, ideal for smaller devices such as smartphones and power banks

Efficiency: Lightweight and integrated stand for optimum alignment with the sun

Special features: Modularly expandable with other Goal Zero products.

Price: Entry-level model.

Conclusion: A great choice for beginners and minimalists.

What should you look out for

Performance:

For smartphones 10-15 watts are sufficient, for tablets and larger devices 20-30 watts are recommended.

Connections:

Pay attention to the number and compatibility of the USB ports.

Portability:

Foldable and lightweight models are ideal for travelling

Weather resistance:

Outdoor devices should be water and dust resistant to withstand a variety of conditions.

Tips for using solar-powered chargers

Orientation: Place the device so that it receives direct sunlight - shade reduces efficiency.

Storage solution: Combine the charger with a power bank to store excess energy.

Care: Clean the solar cells regularly to maintain efficiency.

Conclusion: travelling sustainably

Solar-powered chargers are the ideal solution for environmentally conscious technology fans. Models such as the Anker PowerPort Solar Lite or the BigBlue 28W Solar Charger offer reliable performance and sustainable technology - perfect for travelling and everyday use.

Discover more ecological gadgets in our test area!